US4921974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermediates and processes in the preparation of 5-oxygenated HMG-COA reductase inhibitors
Assignee: Merck and Co Inc
•
Filing: 1988-09-29
•
Granted: 1990-05-01
•
Expires: 2008-09-29
Abstract
Abstract This invention relates to novel intermediates and novel processes for their preparation where said intermediates are useful in the preparation of 5'-oxygenated derivatives (I) of lovastation and analogs thereof at the 8'-acyl side chain and 6'-position of the polyhydronaphthyl ring. Derivatives (I) and analogs thereof are useful in treating hypercholesterolemia. ##STR1##
Inventors
- 👤 Mark E. Duggan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:36
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/16; C07D309/28; C07D309/30; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
422 words
A compound of structural formula (3): ##STR29## wherein: Z is Cl or Br; T is H, tert-butyldimethylsilyl, tert-butyldiphenylsilyl, trimethylsilyl, triethylsilyl, triiospropylsilyl, or tetrahydropyranyl; R 1 is selected from: (1) C 1-10 alkyl; (2) substituted C 1-10 alkyl in which one or more substituent(s) is selected from (a) halogen, (b) hydroxy, (c) C 1-10 alkoxy, (d) C 1-5 alkoxycarbonyl, (e) C 1-5 acyloxy, (f) C 3-8 cycloalkyl, (g) phenyl, (h) substituted phenyl in which the substituents are X and Y, (i) C 1-10 alkylS(O) n in which n is 0 to 2, (j) C 3-8 cycloalkylS(O) n , (k) phenylS(O) n , (l) substituted phenylS(O) n in which the substituents are X and Y, and (m) oxo; (3) C 1-10 alkoxy; (4) C 2-10 alkenyl; (5) C 3-8 cycloalkyl; (6) substituted C 3-8 cycloalkyl in which one substituent is selected from (a) C 1-10 alkyl (b) substituted C 1-10 alkyl in which the substituent is selected from (i) halogen, (ii) hydroxy, (iii) C 1-10 alkoxy, (iv) C 1-5 alkoxycarbonyl, (v) C 1-5 acyloxy, (vi) phenyl, (vii) substituted phenyl in which the substituents are X and Y (viii) C 1-10 alkylS(O) n , (ix) C 3-8 cycloalkylS(O) n , (x) phenylS(O) n , (xi) substituted phenylS(O) n in which the substituents are X and Y, and (xii) oxo, (c) C 1-10 alkylS(O) n , (d) C 3-8 cycloalkylS(O) n , (e) phenylS(O) n , (f) substituted phenylS(O) n in which the substituents are X and Y, (g) halogen, (h) hydroxy, (i) C 1-10 alkoxy, (j) C 1-5 alkoxycarbonyl, (k) C 1-5 acyloxy, (l) phenyl, and (m) substituted phenyl in which the substituents are X and Y; (7) phenyl; (8) substituted phenyl in which the substituents are X and Y; (9) amino; (10) C 1-5 alkylamino; (11) di(C 1- 5 alkyl)amino; (12) phenylamino; (13) substituted phenylamino in which the substituents are X and Y; (14) phenyl C 1-10 alkylamino; (15) substituted phenyl C 1-10 alkylamino in which the substituents are X and Y; (16) a member selected from (a) piperidinyl, (b) pyrrolidinyl, (c) piperazinyl, (d) morpholinyl, and (e) thiomorpholinyl; and (17) R 5 S in which R 5 is selected from (a) C 1-10 alkyl, (b) phenyl, and (c) substituted phenyl in which the substituents are X and Y; R' 4 is CH 3 , CH 2 TO or H; X and Y are independently selected from: (a) OH, (b) halogen, (c) trifluoromethyl, (d) C 1-3 alkoxy, (e) C 1-3 alkylcarbonyloxy, (f) phenylcarbonyloxy, (g) C 1-3 alkoxycarbonyl, (h) phenyloxycarbonyl, (i) hydrogen; (j) C 1-5 alkyl.
Claim 2
Dependent Claim
422 words
A compound of structural formula (3): ##STR29## wherein: Z is Cl or Br; T is H, tert-butyldimethylsilyl, tert-butyldiphenylsilyl, trimethylsilyl, triethylsilyl, triiospropylsilyl, or tetrahydropyranyl; R 1 is selected from: (1) C 1-10 alkyl; (2) substituted C 1-10 alkyl in which one or more substituent(s) is selected from (a) halogen, (b) hydroxy, (c) C 1-10 alkoxy, (d) C 1-5 alkoxycarbonyl, (e) C 1-5 acyloxy, (f) C 3-8 cycloalkyl, (g) phenyl, (h) substituted phenyl in which the substituents are X and Y, (i) C 1-10 alkylS(O) n in which n is 0 to 2, (j) C 3-8 cycloalkylS(O) n , (k) phenylS(O) n , (l) substituted phenylS(O) n in which the substituents are X and Y, and (m) oxo; (3) C 1-10 alkoxy; (4) C 2-10 alkenyl; (5) C 3-8 cycloalkyl; (6) substituted C 3-8 cycloalkyl in which one substituent is selected from (a) C 1-10 alkyl (b) substituted C 1-10 alkyl in which the substituent is selected from (i) halogen, (ii) hydroxy, (iii) C 1-10 alkoxy, (iv) C 1-5 alkoxycarbonyl, (v) C 1-5 acyloxy, (vi) phenyl, (vii) substituted phenyl in which the substituents are X and Y (viii) C 1-10 alkylS(O) n , (ix) C 3-8 cycloalkylS(O) n , (x) phenylS(O) n , (xi) substituted phenylS(O) n in which the substituents are X and Y, and (xii) oxo, (c) C 1-10 alkylS(O) n , (d) C 3-8 cycloalkylS(O) n , (e) phenylS(O) n , (f) substituted phenylS(O) n in which the substituents are X and Y, (g) halogen, (h) hydroxy, (i) C 1-10 alkoxy, (j) C 1-5 alkoxycarbonyl, (k) C 1-5 acyloxy, (l) phenyl, and (m) substituted phenyl in which the substituents are X and Y; (7) phenyl; (8) substituted phenyl in which the substituents are X and Y; (9) amino; (10) C 1-5 alkylamino; (11) di(C 1- 5 alkyl)amino; (12) phenylamino; (13) substituted phenylamino in which the substituents are X and Y; (14) phenyl C 1-10 alkylamino; (15) substituted phenyl C 1-10 alkylamino in which the substituents are X and Y; (16) a member selected from (a) piperidinyl, (b) pyrrolidinyl, (c) piperazinyl, (d) morpholinyl, and (e) thiomorpholinyl; and (17) R 5 S in which R 5 is selected from (a) C 1-10 alkyl, (b) phenyl, and (c) substituted phenyl in which the substituents are X and Y; R' 4 is CH 3 , CH 2 TO or H; X and Y are independently selected from: (a) OH, (b) halogen, (c) trifluoromethyl, (d) C 1-3 alkoxy, (e) C 1-3 alkylcarbonyloxy, (f) phenylcarbonyloxy, (g) C 1-3 alkoxycarbonyl, (h) phenyloxycarbonyl, (i) hydrogen; (j) C 1-5 alkyl.
Claim 3
Dependent Claim
217 words
A compound according to claim 1 wherein: Z is Br; R 1 is selected from: (1) C 1-10 alkyl; (2) substituted C 1-10 alkyl in which one or more substituent(s) is selected from (a) halogen, (b) hydroxy, (c) C 1-10 alkoxy, (d) C 1-5 alkoxycarbonyl, (e) C 1-5 acyloxy, (f) C 3-8 cycloalkyl, (g) phenyl, (h) substituted phenyl in which the substituents are X and Y, and (i) oxo; (3) C 3-8 cycloalkyl; (4) substituted C 3-8 cycloalkyl in which one substituent is selected from (a) C 1-10 alkyl, (b) substituted C 1-10 alkyl in which the substituent is selected from (i) halogen, (ii) hydroxy, (iii) C 1-10 alkoxy (iv) C 1-5 acyloxy, (v) C 1-5 alkoxycarabonyl, (vi) phenyl, (vii) substituted phenyl in which the substituents are X and Y, and (viii) oxo, (c) halogen, (d) hydroxy, (e) C 1-10 alkoxy, (f) C 1-5 alkoxycarbonyl, (g) C 1-5 acyloxy, (h) phenyl, (i) substituted phenyl in which the substituents are X and Y; (5) phenylamino; (6) substituted phenylamino in which the substituents are X and Y; (7) phenylC 1-10 alkylamino; and (8) substituted phenyl C 1-10 alkylamino in which the substituents are X and Y; X and Y are independently selected from (a) OH, (b) F, (c) trifluoromethyl, (d) C 1-3 alkoxy, (e) hydrogen; (f) C 1-5 alkyl.
Claim 4
Dependent Claim
22 words
A compound according to claim 2 wherein: R 2 is C 1-10 alkyl; R' 4 is CH 3 or CH 2 TO.
Claim 5
Dependent Claim
67 words
A compound according to claim 3 selected from the group wherein: (a) R 1 is 2-methyl-2-butyl, R' 4 is CH 3 , T is tert-butyldimethylsilyl; (b) R 1 is 2-methyl-2-butyl, R' 4 is CH 2 TO, T is tert-butyldimethylsilyl; (c) R 1 is 2-butyl, R' 4 is CH 3 , T is tert-butyldimethylsilyl; (d) R 1 is 2-butyl, R' 4 is CH 2 TO, T is tert-butyldimethylsilyl,
Claim 6
Dependent Claim
443 words
A compound of structural formula (4-11): ##STR30## wherein: M is ##STR31## Z is Cl or Br; T is H, tert-butyldimethylsilyl, tert-butyldiphenylsilyl, trimethylsilyl, triethylsilyl, triiospropylsilyl, or tetrahydropyranyl; R 1 is selected from: (1) C 1-10 alkyl; (2) substituted C 1-10 alkyl in which one or more substituent(s) is selected from (a) halogen, (b) hydroxy, (c) C 1-10 alkoxy, (d) C 1-5 alkoxycarbonyl, (e) C 1-5 acyloxy, (f) C 3-8 cycloalkyl, (g) phenyl, (h) substituted phenyl in which the substituents are X and Y, (i) C 1-10 alkylS(O) n in which n is 0 to 2, (j) C 3-8 cycloalkylS(O) n , (k) phenylS(O) n , (l) substituted phenylS(O) n in which the substituents are X and Y, and (m) oxo; (3) C 1-10 alkoxy; (4) C 2-10 alkenyl; (5) C 3-8 cycloalkyl; (6) substituted C 3-8 cycloalkyl in which one substituent is selected from (a) C 1-10 alkyl (b) substituted C 1-10 alkyl in which the substituent is selected from (i) halogen, (ii) hydroxy, (iii) C 1-10 alkoxy, (iv) C 1-5 alkoxycarbonyl, (v) C 1-5 acyloxy, (vi) phenyl, (vii) substituted phenyl in which the substituents are X and Y (viii) C 1-10 alkylS(O) n , (ix) C 3-8 cycloalkylS(O) n , (x) phenylS(O) n , (xi) substituted phenylS(O) n in which the substituents are X and Y, and (xii) oxo, (c) C 1-10 alkylS(O) n , (d) C 3-8 cycloalkylS(O) n , (e) phenylS(O) n , (f) substituted phenylS(O) n in which the substituents are X and Y, (g) halogen, (h) hydroxy, (i) C 1-10 alkoxy, (j) C 1-5 alkocycarbonyl, (k) C 1-5 acyloxy, (l) phenyl, and (m) substituted phenyl in which the substituents are X and Y; (7) phenyl; (8) substituted phenyl in which the substituents are X and Y; (9) amino; (10) C 1-5 alkylamino; (11) di(C 1-5 alkyl)amino; (12) phenylamino; (13) substituted phenylamino in which the substituents are X and Y; (14) phenyl C 1-10 alkylamino; (15) substituted phenylC 1-10 alkylamino in which the substituents are X and Y; (16) a member selected from (a) piperidinyl, (b) pyrrolidinyl, (c) piperazinyl, (d) morpholinyl, and (e) thiomorpholinyl; and (17) R 5 S in which R 5 is selected from (a) C 1-10 alkyl, (b) phenyl, and (c) substituted phenyl in which the substituents are X and Y; R' 4 is CH 3 , CH 2 TO or H; X and Y are independently selected from: (a) OH, (b) halogen, (c) trifluoromethyl, (d) C 1-3 alkoxy, (e) C 1-3 alkylcarbonyloxy, (f) phenylcarbonyloxy, (g) C 1-3 alkoxycarbonyl, (h) phenyloxycarbonyl, (i) hydrogen; (j) C 1-5 alkyl; a is a single bond or a double bond provided that when M is C-Z, a is a single bond.
Claim 7
Dependent Claim
443 words
A compound of structural formula (4-11): ##STR30## wherein: M is ##STR31## Z is Cl or Br; T is H, tert-butyldimethylsilyl, tert-butyldiphenylsilyl, trimethylsilyl, triethylsilyl, triiospropylsilyl, or tetrahydropyranyl; R 1 is selected from: (1) C 1-10 alkyl; (2) substituted C 1-10 alkyl in which one or more substituent(s) is selected from (a) halogen, (b) hydroxy, (c) C 1-10 alkoxy, (d) C 1-5 alkoxycarbonyl, (e) C 1-5 acyloxy, (f) C 3-8 cycloalkyl, (g) phenyl, (h) substituted phenyl in which the substituents are X and Y, (i) C 1-10 alkylS(O) n in which n is 0 to 2, (j) C 3-8 cycloalkylS(O) n , (k) phenylS(O) n , (l) substituted phenylS(O) n in which the substituents are X and Y, and (m) oxo; (3) C 1-10 alkoxy; (4) C 2-10 alkenyl; (5) C 3-8 cycloalkyl; (6) substituted C 3-8 cycloalkyl in which one substituent is selected from (a) C 1-10 alkyl (b) substituted C 1-10 alkyl in which the substituent is selected from (i) halogen, (ii) hydroxy, (iii) C 1-10 alkoxy, (iv) C 1-5 alkoxycarbonyl, (v) C 1-5 acyloxy, (vi) phenyl, (vii) substituted phenyl in which the substituents are X and Y (viii) C 1-10 alkylS(O) n , (ix) C 3-8 cycloalkylS(O) n , (x) phenylS(O) n , (xi) substituted phenylS(O) n in which the substituents are X and Y, and (xii) oxo, (c) C 1-10 alkylS(O) n , (d) C 3-8 cycloalkylS(O) n , (e) phenylS(O) n , (f) substituted phenylS(O) n in which the substituents are X and Y, (g) halogen, (h) hydroxy, (i) C 1-10 alkoxy, (j) C 1-5 alkocycarbonyl, (k) C 1-5 acyloxy, (l) phenyl, and (m) substituted phenyl in which the substituents are X and Y; (7) phenyl; (8) substituted phenyl in which the substituents are X and Y; (9) amino; (10) C 1-5 alkylamino; (11) di(C 1-5 alkyl)amino; (12) phenylamino; (13) substituted phenylamino in which the substituents are X and Y; (14) phenyl C 1-10 alkylamino; (15) substituted phenylC 1-10 alkylamino in which the substituents are X and Y; (16) a member selected from (a) piperidinyl, (b) pyrrolidinyl, (c) piperazinyl, (d) morpholinyl, and (e) thiomorpholinyl; and (17) R 5 S in which R 5 is selected from (a) C 1-10 alkyl, (b) phenyl, and (c) substituted phenyl in which the substituents are X and Y; R' 4 is CH 3 , CH 2 TO or H; X and Y are independently selected from: (a) OH, (b) halogen, (c) trifluoromethyl, (d) C 1-3 alkoxy, (e) C 1-3 alkylcarbonyloxy, (f) phenylcarbonyloxy, (g) C 1-3 alkoxycarbonyl, (h) phenyloxycarbonyl, (i) hydrogen; (j) C 1-5 alkyl; a is a single bond or a double bond provided that when M is C-Z, a is a single bond.
Claim 8
Dependent Claim
220 words
A compound according to claim 5 wherein: M is ##STR32## Z is Br; R 1 is selected from: (1) C 1-10 alkyl; (2) substituted C 1-10 alkyl in which one or more substituents(s) is selected from (a) halogen, (b) hydroxy, (c) C 1-10 alkoxy, (d) C 1-5 alkoxycarbonyl, (e) C 1-5 acyloxy, (f) C 3-8 cycloalkyl, (g) phenyl, (h) substituted phenyl in which the substituents are X and Y, and (i) oxo; (3) C 3-8 cycloalkyl; (4) substituted C 3-8 cycloalkyl in which one substituent is selected from (a) C 1-10 alkyl, (b) substituted C 1-10 alkyl in which the substituent is selected from (i) halogen, (ii) hydroxy, (iii) C 1-10 alkoxy (iv) C 1-5 acyloxy, (v) C 1-5 alkoxycarbonyl, (vi) phenyl, (vii) substituted phenyl in which the substituents are X and Y, and (viii) oxo, (c) halogen, (d) hydroxy, (e) C 1-10 alkoxy, (f) C 1-5 alkoxycarbonyl, (g) C 1-5 acyloxy, (h) phenyl, (i) substituted phenyl in which the substituents are X and Y; (5) phenylamino; (6) substituted phenylamino in which the substituents are X and Y; (7) phenylC 1-10 alkylamino; and (8) substituted phenyl C 1-10 alkylamino in which the substituents are X and Y; X and Y are independently selected from (a) OH, (b) F, (c) trifluoromethyl, (d) C 1-3 alkoxy, (e) hydrogen; (f) C 1-5 alkyl.
Claim 9
Dependent Claim
22 words
A compound according to claim 6 wherein: R 1 is C 1-10 alkyl; R' 4 is CH 3 or CH 2 TO.
Claim 10
Dependent Claim
67 words
A compound according to claim 7 selected from the group wherein; (a) R 1 is 2-methyl-2-butyl, R' 4 is CH 3 , T is tert-butyldimethylsilyl; (b) R 1 is 2-methyl-2-butyl, R' 4 is CH 2 TO, T is tert-butyldimethylsilyl; (c) R 1 is 2-butyl, R' 4 is CH 3 , T is tert-butyldimethylsilyl; (d) R 1 is 2-butyl, R' 4 is CH 2 TO, T is tert-butyldimethylsilyl.
References Cited (Backward Citations)
US4710513A
Cited
GB2075013A
Cited
US4604472A
Cited
US4733003A
Cited
JPS58188872A
Cited
US4588715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-04-30 | 1993-10-30 | 1994-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-30 | 1997-10-30 | 1998-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-30 | 2001-10-30 | 2002-05-01 | $7700.00 | Window Closed / Lapsed |