US4391827A
Expired / Lapsed
US
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3-(2-Hydroxy-4-(substituted)phenyl)-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
Assignee: Pfizer Inc
•
Filing: 1981-07-27
•
Granted: 1983-07-05
•
Expires: 2001-07-27
Abstract
Abstract Cycloalkanones, cycloalkanols and unsaturated analogs thereof, each of which has at the 3-position a 2-hydroxy-4-substituted phenyl group wherein the 4-position substituent is alkyl which can have an oxygen atom as part of the chain, or aralkyl which can have an oxygen atom as part of the alkyl chain, their use for pharmacological and medicinal purposes, intermediates therefor and processes for their preparation.
Inventors
- 👤 Charles A. Harbert
- 👤 Michael R. Johnson
- 👤 Lawrence S. Melvin, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:19
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/72; C07C; C07C37/00; C07C37/001; C07C37/002; C07C37/01; C07C37/055; C07C37/0555; C07C39/00; C07C39/12; C07C39/17; C07C39/23; C07C39/24; C07C39/42; C07C403/00; C07C403/02; C07C41/00; C07C41/01; C07C41/18; C07C41/26; C07C41/48; C07C41/50; C07C41/56; C07C43/00; C07C43/02; C07C43/20; C07C43/23; C07C49/00; C07C49/20; C07C49/255; C07C49/587; C07C49/703; C07C49/747; C07C49/753; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/117; C07C2601/00; C07C2601/12; C07C2601/14; C07C2601/16; C07C2601/18
Claims Analysis
Total Claims: 39
Claim 1
Independent Claim
548 words
A compound selected from the group consisting of those having the formula ##STR42## wherein R is selected from the group consisting of saturated and unsaturated cycloalkyl moieties selected from the group consisting of ##STR43## wherein A when taken alone is hydrogen; B when taken alone is selected from the group consisting of hydroxy, hydroxymethyl and alkanoyloxy having from one to five carbon atoms; A and B when taken together are selected from the group consisting of oxo and alkylenedioxy having from two to four carbon atoms R 1 is selected from the group consisting of hydrogen, alkanoyl having from one to five carbon atoms, P(O)(OH) 2 and mono- and disodium and potassium salts thereof, --CO(CH 2 ) 2 COOH and the sodium and potassium salts thereof, and --CO(CH 2 ) p NR 5 R 6 wherein p is an integer from 1 to 4, each of R 5 and R 6 when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring (piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from one to four carbon atoms in the alkyl group); R 2 is selected from the group consisting of hydrogen, alkyl having from one to six carbon atoms, alkenyl having from three to six carbon atoms and phenylalkyl having from one to two carbon atoms in the alkyl moiety; R 3 is hydrogen; R 4 is selected from the group consisting of hydrogen and alkyl having from one to six carbon atoms; Z is selected from the group consisting of (a) alkylene having from four to eleven carbon atoms; and (b) --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms; each of m and n is 0 or 1; with the provisos that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than eleven; and at least one of m and n is 1; W is selected from the group consisting of hydrogen, pyridyl and ##STR44## wherein W 1 is selected from the group consisting of hydrogen, fluoro and chloro; with the provisos that when W is hydrogen, B is other than hydroxy, Z is alkylene having from seven to eleven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than seven or greater than eleven carbon atoms; and when W is ##STR45## or pyridyl, Z is alkylene having from four to seven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to seven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than seven carbon atoms; and the pharmaceutically acceptable acid addition salts of those compounds wherein R 1 is --CO(CH 2 ) p NR 5 R 6 and/or W is pyridyl.
Claim 2
Dependent Claim
548 words
A compound selected from the group consisting of those having the formula ##STR42## wherein R is selected from the group consisting of saturated and unsaturated cycloalkyl moieties selected from the group consisting of ##STR43## wherein A when taken alone is hydrogen; B when taken alone is selected from the group consisting of hydroxy, hydroxymethyl and alkanoyloxy having from one to five carbon atoms; A and B when taken together are selected from the group consisting of oxo and alkylenedioxy having from two to four carbon atoms R 1 is selected from the group consisting of hydrogen, alkanoyl having from one to five carbon atoms, P(O)(OH) 2 and mono- and disodium and potassium salts thereof, --CO(CH 2 ) 2 COOH and the sodium and potassium salts thereof, and --CO(CH 2 ) p NR 5 R 6 wherein p is an integer from 1 to 4, each of R 5 and R 6 when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring (piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from one to four carbon atoms in the alkyl group); R 2 is selected from the group consisting of hydrogen, alkyl having from one to six carbon atoms, alkenyl having from three to six carbon atoms and phenylalkyl having from one to two carbon atoms in the alkyl moiety; R 3 is hydrogen; R 4 is selected from the group consisting of hydrogen and alkyl having from one to six carbon atoms; Z is selected from the group consisting of (a) alkylene having from four to eleven carbon atoms; and (b) --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms; each of m and n is 0 or 1; with the provisos that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than eleven; and at least one of m and n is 1; W is selected from the group consisting of hydrogen, pyridyl and ##STR44## wherein W 1 is selected from the group consisting of hydrogen, fluoro and chloro; with the provisos that when W is hydrogen, B is other than hydroxy, Z is alkylene having from seven to eleven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than seven or greater than eleven carbon atoms; and when W is ##STR45## or pyridyl, Z is alkylene having from four to seven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to seven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than seven carbon atoms; and the pharmaceutically acceptable acid addition salts of those compounds wherein R 1 is --CO(CH 2 ) p NR 5 R 6 and/or W is pyridyl.
Claim 3
Dependent Claim
24 words
A compound according to claim 1 wherein R is a saturated cycloalkyl moiety; A and B taken together are oxo and Z is alkylene.
Claim 4
Dependent Claim
27 words
A compound according to claim 2 wherein each of R 3 and R 4 is hydrogen, R 2 is alkenyl, and R 1 is hydrogen or benzyl.
Claim 5
Dependent Claim
11 words
A compound according to claim 3 wherein R is formula II-B.
Claim 6
Dependent Claim
18 words
A compound according to claim 4 wherein Z is --C(CH 3 ) 2 (CH 2 ) 6 --.
Claim 7
Dependent Claim
11 words
A compound according to claim 5 wherein R 2 is 2-propenyl.
Claim 8
Dependent Claim
15 words
The compound according to claim 6 wherein R 1 is benzyl, said compound being 3-[2-benzyloxy-4-(1,1-dimethylheptyl)phenyl]-4-(2-propenyl)cyclohexanone.
Claim 9
Dependent Claim
13 words
A compound according to claim 1, wherein R is a saturated cycloalkyl moiety.
Claim 10
Dependent Claim
29 words
A compound according to claim 1 wherein B is hydroxy, R 1 is hydrogen, Z is (alk 1 ) m --O--(alk 2 ) n -- and W is ##STR46##
Claim 11
Dependent Claim
27 words
A compound according to claim 9 wherein Z is --O--(alk 2 )-- wherein (alk 2 ) has from 4 to 5 carbon atoms and W is phenyl.
Claim 12
Dependent Claim
33 words
The compound according to claim 10 wherein Z is --O--CH(CH 3 )(CH 2 ) 3 --, R is I-B and each of R 2 and R 4 is hydrogen, said compound being 3-[2-hydroxy-4-(2-(5-phenylpentyloxy)phenyl)]cyclohexanol.
Claim 13
Dependent Claim
20 words
A compound according to claim 2 wherein Z is alkylene; each of R 2 , and R 4 is hydrogen.
Claim 14
Dependent Claim
25 words
The compound according to claim 12 wherein R is II-B; Z is --C(CH 3 ) 2 (CH 2 ) 6 , said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-cyclohexanone.
Claim 15
Dependent Claim
25 words
The compound according to claim 12 wherein R is II-C; Z is --C(CH 3 ) 2 (CH 2 ) 6 , said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-cycloheptanone.
Claim 16
Dependent Claim
24 words
A compound according to claim 2 wherein R 2 is methyl, Z is alkylene; R 4 is hydrogen, and R is II-B or II-C.
Claim 17
Dependent Claim
25 words
The compound according to claim 15 wherein R is II-C; Z is C(CH 3 ) 2 (CH 2 ) 6 , said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-4-methylcycloheptanone.
Claim 18
Dependent Claim
35 words
A compound according to claim 1 wherein R is a saturated cycloalkyl moiety; A and B taken together are oxo; Z is --(alk 1 ) m --O--(alk 2 ) n -- and W is ##STR47##
Claim 19
Dependent Claim
28 words
A compound according to claim 17 wherein Z is --O--(alk 2 )-- and each of R 1 , W 1 , R 2 and R 4 is hydrogen.
Claim 20
Dependent Claim
23 words
The compound according to claim 18 wherein R is II-B; Z is --O--CH(CH 3 )(CH 2 ) 3 --, said compound being 3-[2-hydroxy-4-(2-(5-phenylpentyloxy)phenyl)]cyclohexanone.
Claim 21
Dependent Claim
23 words
The compound according to claim 18 wherein R is II-C; Z is --O--CH(CH 3 )(CH 2 ) 3 --, said compound being 3-[2-hydroxy-4-(2-(5-phenylpentyloxy)phenyl)]cycloheptanone.
Claim 22
Dependent Claim
568 words
A pharmaceutical composition in unit dosage form comprising a pharmaceutically acceptable carrier or diluent and an analgesic, tranquilizer, sedative, antiaxiety or anticonvulsant effective amount of a compound selected from the group consisting of those having the formula ##STR48## wherein R is selected from the group consisting of saturated and unsaturated cycloalkyl moieties selected from the group consisting of ##STR49## wherein A when taken alone is hydrogen; B when taken alone is selected from the group consisting of hydroxy, hydroxymethyl and alkanoyloxy having from one to five carbon atoms; A and B when taken together are selected from the group consisting of oxo and alkylenedioxy having from two to four carbon atoms R 1 is selected from the group consisting of hydrogen, alkanoyl having from one to five carbon atoms, P(O)(OH) 2 and mono- and disodium and potassium salts thereof, --CO(CH 2 ) 2 COOH and the sodium and potassium salts thereof, and --CO(CH 2 ) p NR 5 R 6 wherein p is an integer from 1 to 4, each of R 5 and R 6 when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring (piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from one to four carbon atoms in the alkyl group); R 2 is selected from the group consisting of hydrogen, alkyl having from one to six carbon atoms, alkenyl having from three to six carbon atoms and phenylalkyl having from one to two carbon atoms in the alkyl moiety; R 3 is hydrogen; R 4 is selected from the group consisting of hydrogen and alkyl having from one to six carbon atoms; Z is selected from the group consisting of (a) alkylene having from four to eleven carbon atoms; and (b) --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms; each of m and n is 0 or 1; with the provisos that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than eleven; and at least one of m and n is 1; W is selected from the group consisting of hydrogen, pyridyl and ##STR50## wherein W 1 is selected from the group consisting of hydrogen, fluoro and chloro; with the provisos that when W is hydrogen, Z is alkylene having from seven to eleven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than seven or greater than eleven carbon atoms; and when W is ##STR51## or pyridyl, Z is alkylene having from four to seven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to seven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than seven carbon atoms; and the pharmaceutically acceptable acid addition salts of those compounds wherein R 1 is --CO(CH 2 ) p NR 5 R 6 and/or W is pyridyl.
Claim 23
Dependent Claim
568 words
A pharmaceutical composition in unit dosage form comprising a pharmaceutically acceptable carrier or diluent and an analgesic, tranquilizer, sedative, antiaxiety or anticonvulsant effective amount of a compound selected from the group consisting of those having the formula ##STR48## wherein R is selected from the group consisting of saturated and unsaturated cycloalkyl moieties selected from the group consisting of ##STR49## wherein A when taken alone is hydrogen; B when taken alone is selected from the group consisting of hydroxy, hydroxymethyl and alkanoyloxy having from one to five carbon atoms; A and B when taken together are selected from the group consisting of oxo and alkylenedioxy having from two to four carbon atoms R 1 is selected from the group consisting of hydrogen, alkanoyl having from one to five carbon atoms, P(O)(OH) 2 and mono- and disodium and potassium salts thereof, --CO(CH 2 ) 2 COOH and the sodium and potassium salts thereof, and --CO(CH 2 ) p NR 5 R 6 wherein p is an integer from 1 to 4, each of R 5 and R 6 when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring (piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from one to four carbon atoms in the alkyl group); R 2 is selected from the group consisting of hydrogen, alkyl having from one to six carbon atoms, alkenyl having from three to six carbon atoms and phenylalkyl having from one to two carbon atoms in the alkyl moiety; R 3 is hydrogen; R 4 is selected from the group consisting of hydrogen and alkyl having from one to six carbon atoms; Z is selected from the group consisting of (a) alkylene having from four to eleven carbon atoms; and (b) --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms; each of m and n is 0 or 1; with the provisos that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than eleven; and at least one of m and n is 1; W is selected from the group consisting of hydrogen, pyridyl and ##STR50## wherein W 1 is selected from the group consisting of hydrogen, fluoro and chloro; with the provisos that when W is hydrogen, Z is alkylene having from seven to eleven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than seven or greater than eleven carbon atoms; and when W is ##STR51## or pyridyl, Z is alkylene having from four to seven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to seven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than seven carbon atoms; and the pharmaceutically acceptable acid addition salts of those compounds wherein R 1 is --CO(CH 2 ) p NR 5 R 6 and/or W is pyridyl.
Claim 24
Dependent Claim
14 words
A pharmaceutical composition according to claim 21 wherein R is a saturated cycloalkyl moiety.
Claim 25
Dependent Claim
29 words
A pharmaceutical composition according to claim 22 wherein each of R 1 , R 4 and W is hydrogen; R 2 is hydrogen or alkyl; and Z is alkylene.
Claim 26
Dependent Claim
20 words
A pharmaceutical composition according to claim 23 wherein R is I-B or I-C; A is hydrogen and B is hydroxy.
Claim 27
Dependent Claim
30 words
A pharmaceutical composition according to claim 24 wherein R is I-B, Z is C(CH 3 ) 2 (CH 2 ) 6 and R 2 is hydrogen, said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]cyclohexanol.
Claim 28
Dependent Claim
30 words
A pharmaceutical composition according to claim 24 wherein R is I-C, Z is C(CH 3 ) 2 (CH 2 ) 6 and R 2 is methyl, said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-4-methylcycloheptanol.
Claim 29
Dependent Claim
22 words
A pharmaceutical composition according to claim 21 wherein A and B taken together are oxo; and R is a saturated cycloalkyl moiety.
Claim 30
Dependent Claim
34 words
A pharmaceutical composition according to claim 27 wherein R is I-B or I-C; each of R 1 , R 4 and W is hydrogen; R 2 is hydrogen or alkyl, and Z is alkylene.
Claim 31
Dependent Claim
31 words
A pharmaceutical composition according to claim 28 wherein R is I-B, R 2 is methyl, and Z is --C(CH 3 ) 2 (CH 2 ) 6 , said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-4-methylcyclohexanone.
Claim 32
Dependent Claim
31 words
A pharmaceutical composition according to claim 28 wherein R is I-C; R 2 is hydrogen, and Z is C(CH 3 ) 2 (CH 2 ) 6 , said compound being 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]cycloheptanone.
Claim 33
Independent Claim
556 words
A method for producing analgesia in a mammal which comprises administering to the mammal an analgesic producing quantity of a compound selected from the group consisting of those having the formula ##STR52## wherein R is selected from the group consisting of saturated cycloalkyl moieties selected from the group consisting of ##STR53## wherein A when taken alone is hydrogen; B when taken alone is selected from the group consisting of hydroxy, hydroxymethyl and alkanoyloxy having from one to five carbon atoms; A and B when taken together are selected from the group consisting of oxo and alkylenedioxy having from two to four carbon atoms; R 1 is selected from the group consisting of hydrogen, alkanoyl having from one to five carbon atoms, P(O)(OH) 2 and mono- and disodium and potassium salts thereof, --CO(CH 2 ) 2 COOH and the sodium and potassium salts thereof, and --CO(CH 2 ) p NR 5 R 6 wherein p is an integer from 1 to 4, each of R 5 and R 6 when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring (piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from one to four carbon atoms in the alkyl group); R 2 is selected from the group consisting of hydrogen, alkyl having from one to six carbon atoms, alkenyl having from three to six carbon atoms and phenylalkyl having from one to two carbon atoms in the alkyl moiety; R 3 is hydrogen, R 4 is selected from the group consisting of hydrogen and alkyl having from one to six carbon atoms; Z is selected from the group consisting of (a) alkylene having from four to eleven carbon atoms; and (b) --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms; each of m and n is 0 or 1; with the provisos that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than eleven; and at least one of m and n is 1; W is selected from the group consisting of hydrogen, pyridyl and ##STR54## wherein W 1 is selected from the group consisting of hydrogen, fluoro and chloro; with the proviso that when W is hydrogen, Z is alkylene having from seven to eleven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than seven or greater than eleven carbon atoms; and when W is ##STR55## or pyridyl, Z is alkylene having from four to seven carbon atoms or --(alk 1 )--O--(alk 2 )-- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to seven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than seven carbon atoms; and the pharmaceutically acceptable acid addition salts of those compounds wherein R 1 is --CO(CH 2 ) p NR 5 R 6 and/or W is pyridyl.
Claim 34
Independent Claim
556 words
A method for producing analgesia in a mammal which comprises administering to the mammal an analgesic producing quantity of a compound selected from the group consisting of those having the formula ##STR52## wherein R is selected from the group consisting of saturated cycloalkyl moieties selected from the group consisting of ##STR53## wherein A when taken alone is hydrogen; B when taken alone is selected from the group consisting of hydroxy, hydroxymethyl and alkanoyloxy having from one to five carbon atoms; A and B when taken together are selected from the group consisting of oxo and alkylenedioxy having from two to four carbon atoms; R 1 is selected from the group consisting of hydrogen, alkanoyl having from one to five carbon atoms, P(O)(OH) 2 and mono- and disodium and potassium salts thereof, --CO(CH 2 ) 2 COOH and the sodium and potassium salts thereof, and --CO(CH 2 ) p NR 5 R 6 wherein p is an integer from 1 to 4, each of R 5 and R 6 when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring (piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from one to four carbon atoms in the alkyl group); R 2 is selected from the group consisting of hydrogen, alkyl having from one to six carbon atoms, alkenyl having from three to six carbon atoms and phenylalkyl having from one to two carbon atoms in the alkyl moiety; R 3 is hydrogen, R 4 is selected from the group consisting of hydrogen and alkyl having from one to six carbon atoms; Z is selected from the group consisting of (a) alkylene having from four to eleven carbon atoms; and (b) --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms; each of m and n is 0 or 1; with the provisos that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than eleven; and at least one of m and n is 1; W is selected from the group consisting of hydrogen, pyridyl and ##STR54## wherein W 1 is selected from the group consisting of hydrogen, fluoro and chloro; with the proviso that when W is hydrogen, Z is alkylene having from seven to eleven carbon atoms or --(alk 1 ) m --O--(alk 2 ) n -- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to eleven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than seven or greater than eleven carbon atoms; and when W is ##STR55## or pyridyl, Z is alkylene having from four to seven carbon atoms or --(alk 1 )--O--(alk 2 )-- wherein each of (alk 1 ) and (alk 2 ) is alkylene having from one to seven carbon atoms with the further proviso that the summation of carbon atoms in (alk 1 ) plus (alk 2 ) is not less than four or greater than seven carbon atoms; and the pharmaceutically acceptable acid addition salts of those compounds wherein R 1 is --CO(CH 2 ) p NR 5 R 6 and/or W is pyridyl.
Claim 35
Dependent Claim
11 words
The method according to claim 31 wherein the compound is 3-[2-hydroxy-4-(1,1-dimethylheptyl)phenyl]-4-n-propylcyclohexanol.
Claim 36
Dependent Claim
11 words
The method according to claim 31 wherein the compound is 3-[2-hydroxy-4-(1,1-dimethylheptyl)phenyl]-4-(2-propenyl)cyclohexanol.
Claim 37
Dependent Claim
11 words
The method according to claim 31 wherein the compound is 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]cyclohexanol.
Claim 38
Dependent Claim
11 words
The method according to claim 31 wherein the compound is 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-4-methylcyclohexanol.
Claim 39
Dependent Claim
11 words
The method according to claim 31 wherein the compound is 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]cycloheptanone.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-07-04 | 1987-01-03 | 1987-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-07-04 | 1991-01-03 | 1991-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-07-04 | 1995-01-03 | 1995-07-05 | $7700.00 | Window Closed / Lapsed |