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EP0310070A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Alpha-aminoacyl beta-aminoacyl aminodiols as anti-hypertensive agents

Assignee: GD Searle LLC
•
Filing: 1988-09-29
•
Granted: —
•
Expires: 2008-09-29
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Abstract

Abstract Compounds characterized generally as a-aminoacyl β-aminoactyl aminodiols are useful as renin inhibitors for the treatment of hypertension.

Inventors

  • 👤 Gunnar James Hanson
  • 👤 John Stanislaus Baran

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 14:27
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61P; A61P43/00; A61P9/00; A61P9/12; C; C07; C07C; C07C237/00; C07C271/00; C07C271/06; Y; Y10; Y10S; Y10S530/00; Y10S530/86

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 458 words
Process for preparing a compound of the formula: wherein R 9 is selected from H, alkyl, alkoxy, alkylamino, benzyloxycarboryl, phenyl, phenyl substituted with one or more of halo, methoxy hydroxy, amino, aminoalkyl and trifluoromethyl wherein Y and Q are selected from CH 2 , 0, S, SO, SO 2 and NR 13 , wherein R 1 2 is H or lower alkyl, R 1 3 is selected from H, phenyl and and wherein R 14 is H or lower alkyl; wherein each of m and n is independently an integer from 1 through 4; wherein each of r, t, u and v is independently an integer from zero through two; wherein p is an integer from 1 through 3; wherein each of a through d is independently an integer from zero through 3; wherein T is selected from one or more groups selected from H, linear or branched lower alkyl, alkoxy, oxo, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; wherein R 1 is selected from H, linear or branched lower alkyl, haloalkyl, alkylcycloalkyl, alkylcycloalkenyl and alkoxycarbonyl; wherein R 2 is selected from linear or branched lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, naphthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein each of R 4 , R s , R s and Rs is independently selected from H or lower alkyl; wherein R 7 is selected from substituted or unsubstituted cycloalkyl, phenyl, cycloalkylalkyl and phenylalkyl, any one of which may be substituted with one or more groups selected from alkyl, alkoxy, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; and wherein each of R 10 and R 11 is independently selected from the groups H, lower alkyl, cycloalkyl, phenyl; benzyl, naphthyl and naphthylmethyl, any one of which groups having a substitutable position may be optionally substituted with or more of lower alkyl, alkoxy, alkenyl, alkynyl, halo, haloalkyl, cyano and phenyl, with the proviso that at least one of R 10 and R 11 is an aryl group, characterized in that an allylic acetate, appropriately substituted and suitable protected, as exemplified in the formula wherein R 7 is as defined, as ozonized under standard conditions, reduced with dimethyl sulfide to an aldehyde of the formula said aldehyde being treated with an organometallic reagent capable of delivering an alkyl group R 1 to the aldehyde to produce diols of the formula these diols being coupled in a known manner to the general acid of the formula wherein all substituents are as defined, whereby the initially obtained diol may also be hydrogenated to the saturated cyclohexane diol and again, coupled in a similar manner to said acids to yield the desired final compounds.
Claim 2
Dependent Claim 458 words
Process for preparing a compound of the formula: wherein R 9 is selected from H, alkyl, alkoxy, alkylamino, benzyloxycarboryl, phenyl, phenyl substituted with one or more of halo, methoxy hydroxy, amino, aminoalkyl and trifluoromethyl wherein Y and Q are selected from CH 2 , 0, S, SO, SO 2 and NR 13 , wherein R 1 2 is H or lower alkyl, R 1 3 is selected from H, phenyl and and wherein R 14 is H or lower alkyl; wherein each of m and n is independently an integer from 1 through 4; wherein each of r, t, u and v is independently an integer from zero through two; wherein p is an integer from 1 through 3; wherein each of a through d is independently an integer from zero through 3; wherein T is selected from one or more groups selected from H, linear or branched lower alkyl, alkoxy, oxo, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; wherein R 1 is selected from H, linear or branched lower alkyl, haloalkyl, alkylcycloalkyl, alkylcycloalkenyl and alkoxycarbonyl; wherein R 2 is selected from linear or branched lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, naphthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein each of R 4 , R s , R s and Rs is independently selected from H or lower alkyl; wherein R 7 is selected from substituted or unsubstituted cycloalkyl, phenyl, cycloalkylalkyl and phenylalkyl, any one of which may be substituted with one or more groups selected from alkyl, alkoxy, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; and wherein each of R 10 and R 11 is independently selected from the groups H, lower alkyl, cycloalkyl, phenyl; benzyl, naphthyl and naphthylmethyl, any one of which groups having a substitutable position may be optionally substituted with or more of lower alkyl, alkoxy, alkenyl, alkynyl, halo, haloalkyl, cyano and phenyl, with the proviso that at least one of R 10 and R 11 is an aryl group, characterized in that an allylic acetate, appropriately substituted and suitable protected, as exemplified in the formula wherein R 7 is as defined, as ozonized under standard conditions, reduced with dimethyl sulfide to an aldehyde of the formula said aldehyde being treated with an organometallic reagent capable of delivering an alkyl group R 1 to the aldehyde to produce diols of the formula these diols being coupled in a known manner to the general acid of the formula wherein all substituents are as defined, whereby the initially obtained diol may also be hydrogenated to the saturated cyclohexane diol and again, coupled in a similar manner to said acids to yield the desired final compounds.
Claim 3
Dependent Claim 22 words
Process according to Claim 1 for preparing a compound of the formula wherein R, through R 1 3 are as defined before.
Claim 4
Dependent Claim 234 words
Process according to Claim 2 wherein Y and Q of the compound prepared are selected from 0, CH 2 , S,NR 13 is H or where R 1 4 is H or lower alkyl; wherein each of m and n is an integer from 1 through 3; wherein each of r, t, u and v is independently an integer from zero through two; wherein p is one of two; wherein each of a through d is independently an integer from zero through 2; wherein T is selected from one or more groups selected from H, lower alkyl, alkoxy, oxo and halo; wherein R, is selected from H, lower alkyl, alkylcycloalkyl and alkoxycarbonyl; wherein R 2 is selected from lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, napthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein R 4 is selected from H and lower alkyl; wherein R 5 is H or methyl; R 6 is H or methyl; wherein R 7 is selected from cyclohexylmethyl and benzyl; wherein R s is H or methyl; wherein each of R 10 and R 11 is independently selected from H, phenyl, naphthyl and phenyl substituted with one or more lower alkyl, alkoxy, alkenyl, halo, cyano and phenyl, with the proviso that at least one of R 10 and R 11 is phenyl.
Claim 5
Dependent Claim 81 words
Process according to Claim 3 wherein R 9 of the compound prepared is wherein Y is O, CH 2 , or S; m is 2; N is 2; T is one or more of H, lower alkyl and alkoy; R, is H or lower alkyl; R 2 is lower alkyl; R 3 is benzyl; R4 is H or methyl; Rs is H or methyl; R 6 is H or methyl; R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 6
Dependent Claim 76 words
Process according to Claim 4 wherein Y of the compound prepsred is O; m is 2;n is 2; T is one or more of H or methyl; R, is selected from H, methyl, ethyl and isobutyl; R 2 is isobutyl; R 3 is selected from benzyl; and napthylmethyl; R4 is H or methyl; R 5 is H or methyl; R 6 is H or methyl; R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 7
Dependent Claim 13 words
Process according to Claim 5 wherein the compound prepared is Boc-L-phenylalaninyl-D,L-a-methyl-β-alaninamide of (2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxy-6-methylheptane.
Claim 8
Dependent Claim 13 words
Process according to Claim 5 wherein the compound prepared is Boc-L-phenylalaninyl-D,L-a-methyl-β-alaninamide of (2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxypentane.
Claim 9
Dependent Claim 13 words
Process according to Claim 5 wherein the compound prepared is Boc-L-phenylalaninyl-D,L-a-methyl-β-alaninamide of (2S.3R)-2-amino-1-cyclohexyl-3,4-dihydroxybutane.
Claim 10
Dependent Claim 97 words
Process according to Claim 3 wherein R 9 of the compound prepared is wherein Y is selected from O, S, CH 2 , SO and S0 2 ; each of r, t, u and v is independently zero or one; p is 1 or 2; T is one or more of H or lower alkyl; R 1 is lower alkyl; R 2 is lower alkyl; R 3 is benzyl; R4 is H or methyl; R 5 is H or methyl; R 6 is H or methyl; R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 11
Dependent Claim 23 words
Process according to Claim 9 wherein R 1 of the compound prepared is isobutyl; R 2 is isobutyl; and R 7 is cyclohexylmethyl.
Claim 12
Dependent Claim 90 words
Process according to Claim 3 wherein Rs of the compound prepared is wherein Q is 0, CH 2 , or S; a is zero; b is 1; c is 1; d is zero; each T is independently one or more of H or lower alkyl; R 1 is H or lower alkyl; R 2 is lower alkyl; R 3 is benzyl; R 4 is H or methyl; R 5 is H or methyl; R 6 is H or methyl; R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 13
Dependent Claim 28 words
Process according to Claim 11 wherein Q of the compound prepared is 0; R 1 is selected from H, methyl, ethyl and isobutyl; and R 2 is isobutyl.
Claim 14
Dependent Claim 19 words
Process according to Claim 12 wherein R 1 of the compound prepared is isobutyl; and R 7 is cyclohexylmethyl.
Claim 15
Dependent Claim 27 words
Process according to CLaim 11 wherein Q of the compound prepared is S; R 1 is selected from H, methyl and isobutyl; and R 2 is isobutyl.
Claim 16
Dependent Claim 19 words
Process according to Claim 14 wherein R 1 of the compound prepared is isobutyl; and R 7 is cyclohexylmethyl.
Claim 17
Dependent Claim 196 words
Process according to Claim 2 wherein R 9 of the compound prepared is wherein R 1 is selected from H, linear or branched lower alkyl, haloalkyl, alkylcycloalkyl, alkylcycloalkenyl and alkoxycarbonyl; wherein R 2 is selected from linear or branched lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, naphthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein each of R4, R 5 , Rs and R 8 is independently selected from H or lower alkyl; wherein R 7 is selected from substituted or unsubstituted cycloalkyl, phenyl, cycloalkylalkyl and phenylalkyl, any one of which may be substituted with one or more groups selected from alkyl, alkoxy, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; wherein each of R 10 and R 11 is independently selected from the groups H, lower alkyl, cycloalkyl, phenyl, benzyl, naphthyl, and naphthylmethyl, any one of which groups having a substitutable position may be optionally substituted with or more of lower alkyl, alkoxy, alkenyl, alkynyl, halo, haloalkyl, cyano and phenyl, with the proviso that at least one of R 1 0 and R 11 is an aryl group.
Claim 18
Dependent Claim 78 words
Process according to Claim 16 wherein R 1 of the compound prepared is isobutyl; R 2 is isobutyl; R 3 is benzyl; R 4 is H or methyl; R 5 is H or methyl; R 6 is H or methyl; R 7 is cyctohexylmethyl; R 8 is H or methyl; each of R 10 and R 11 is independently selected from H, lower alkyl and phenyl, with at least one of R 10 and R 11 being phenyl.
Claim 19
Dependent Claim 357 words
Use of a compound selected from a family of compounds of the formula wherein R 9 is selected from H, alkyl, alkoxy, alkylamino, benzyloxycarbonyl, phenyl, phenyl substituted with one or more of halo, methoxy hydroxy, amino, aminoalkyl and trifluoromethyl wherein Y and Q are selected from CH, O, S, SO, SO 2 and NR 13 , wherein R 1 2 is H or lower alkyl, R 1 3 is selected from H, phenyl and and wherein R 14 is H or lower alkyl; wherein each of m and n is independently an integer from 1 through 4; wherein each of r, t, u and v is independently an integer from zero through two; wherein p is an integer from 1 through 3; wherein each of a through d is independently an integer from zero through 3; wherein T is selected from one or more groups selected from H, linear or branched lower alkyl, alkoxy, oxo, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; wherein R, is selected from H, linear or branched lower alkyl, haloalkyl, alkylcycloalkyl, alkylcycloalkenyl and alkoxycarbonyl; wherein R 2 is selected from linear or branched lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, naphthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein each of R 4 , R 5 , R 6 and R 8 is independently selected from H or lower alkyl; wherein R 7 is selected from substituted or unsubstituted cycloalkyl, phenyl, cyclolkylalkyl and phenylalkyl, any one of which may be substituted with one or more groups selected from alkyl, alkoxy, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; and wherein each of R 10 and R 11 is independently selected from the groups H, lower alkyl, cycloalkyl, phenyl, benzyl, naphthyl and naphthylmethyl, any one of which groups having a substitutable position may be optionally substituted with or more of lower alkyl, alkoxy, alkenyl, alkynyl, halo, haloalkyl, cyano and phenyl, with the proviso that at least one of R 10 and R 11 is an aryl group for the manufacture of a medicament for treating hypertension.
Claim 20
Dependent Claim 357 words
Use of a compound selected from a family of compounds of the formula wherein R 9 is selected from H, alkyl, alkoxy, alkylamino, benzyloxycarbonyl, phenyl, phenyl substituted with one or more of halo, methoxy hydroxy, amino, aminoalkyl and trifluoromethyl wherein Y and Q are selected from CH, O, S, SO, SO 2 and NR 13 , wherein R 1 2 is H or lower alkyl, R 1 3 is selected from H, phenyl and and wherein R 14 is H or lower alkyl; wherein each of m and n is independently an integer from 1 through 4; wherein each of r, t, u and v is independently an integer from zero through two; wherein p is an integer from 1 through 3; wherein each of a through d is independently an integer from zero through 3; wherein T is selected from one or more groups selected from H, linear or branched lower alkyl, alkoxy, oxo, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; wherein R, is selected from H, linear or branched lower alkyl, haloalkyl, alkylcycloalkyl, alkylcycloalkenyl and alkoxycarbonyl; wherein R 2 is selected from linear or branched lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, naphthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein each of R 4 , R 5 , R 6 and R 8 is independently selected from H or lower alkyl; wherein R 7 is selected from substituted or unsubstituted cycloalkyl, phenyl, cyclolkylalkyl and phenylalkyl, any one of which may be substituted with one or more groups selected from alkyl, alkoxy, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; and wherein each of R 10 and R 11 is independently selected from the groups H, lower alkyl, cycloalkyl, phenyl, benzyl, naphthyl and naphthylmethyl, any one of which groups having a substitutable position may be optionally substituted with or more of lower alkyl, alkoxy, alkenyl, alkynyl, halo, haloalkyl, cyano and phenyl, with the proviso that at least one of R 10 and R 11 is an aryl group for the manufacture of a medicament for treating hypertension.
Claim 21
Dependent Claim 23 words
Use according to Claim 18 wherein said compound is of the formula wherein R 1 through R 1 3 are as defined before.
Claim 22
Dependent Claim 313 words
Use according to Claim 19 wherein Y and Q are selected from 0, CH 2 , S, NR 13 wherein R 1 3 is H or wherein R 1 4 is H or lower alkyl; wherein each of m and n is an integer from 1 through 3; wherein each of r, t, u and v is independently an integer from zero through two; wherein p is one or two; wherein each of a through d is independently an integer from zero through two; wherein T is selected from one or more groups selected from H, lower alkyl, alkoxy, oxo and halo; wherein R 1 is selected from H, lower alkyl, alkylcycloalkyl and alkoxycarbonyl; wherein R 2 is selected from lower alkyl, imidazolmethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, napthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein R 4 is selected from H and lower alkyl; wherein Rs is H or methyl; R 6 is H or methyl; wherein R 7 is selected from cyclohexylmethyl and benzyl; wherein R 8 is H or methyl; wherein each of R 10 and R 11 is independently selected from H, phenyl, naphthyl and phenyl substituted with one or more lower alkyl, alkoxy, alkenyl, halo, cyano and phenyl, with the proviso that at least one of R 10 and R 11 is phenyl. 21. Use according to Claim 20 wherein R 9 is wherein Y is 0, CH 2 or S; m is 2; n is 2; T is one or more of H, lower alkyl and alkoxy; R 1 is H or lower alkyl; R 2 is lower alkyl; R s is benzyl; R4 is H or methyl; R 5 is H or methyl; R6 is H or methyl; R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 23
Dependent Claim 76 words
Use according to Claim 21 wherein Y is O; m is 2; n is 2; T is one or more of H or methyl; R 1 is selected from H, methyl, ethyl and isobutyl; R 2 is isobutyl; R 3 is selected from benzyl and napthylmethyl; R 4 is H or methyl; R s is H or methyl; R s is H or methyl; and R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 24
Dependent Claim 13 words
Use according to Claim 22 wherein said compound is Boc-L-phenylalaninyl-D,L-α-methyl-β-al- aninamide of (2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxy-6-methylheptane.
Claim 25
Dependent Claim 13 words
Use according to Claim 22 wherein said compound is Boc-L-phenylalaninyl-D,L-a-methyl-β-al- aninamide of (2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxypentane.
Claim 26
Dependent Claim 13 words
Use according to Claim 22 wherein said compound is Boc-L-phenylalaninyl-D,L-α-methyl-,β-al- aninamide of (2S,3R)-2-amino-1-cyclohexyl-3,4-dihydroxybutane.
Claim 27
Dependent Claim 93 words
Use according to Claim 21 wherein R 9 is wherein Y is selected from 0, CH 2 , S, SO and SO 2 ; each of r, t, u and v is independently zero or one; p is 1 or 2; T is one or more of H or lower alkyl; R, is lower alkyl; R 2 is lower alkyl; R 3 is benzyl; R 4 is H or methyl; R 5 is H or methyl; R 6 is H or methyl; R 7 is cyclohexylmethyl; and R 8 is H or methyl.
Claim 28
Dependent Claim 18 words
Use according to Claim 26 wherein R, is isobutyl; R 2 is isobutyl; and R 7 is cyclohexylmethyl.
Claim 29
Dependent Claim 86 words
Use according to Claim 21 wherein R 9 is wherein Q is O, CH 2 , or S; a is zero; b is 1; c is 1; d is zero; each T is independently one or more of H or lower alkyl; R, is H or lower alkyl; R 2 is lower alkyl; R 3 is benzyl; R 4 is H or methyl; R s is H or methyl; R 6 is H or methyl; R 7 is cyclohexylmethyl; and R s is H or methyl.
Claim 30
Dependent Claim 23 words
Use according to Claim 28 wherein Q is O; R, is selected from H, methyl, ethyl and isobutyl; and R 2 is isobutyl.
Claim 31
Dependent Claim 14 words
Use according to Claim 29, wherein R, is isobutyl; and R 7 is cyclohexylmethyl.
Claim 32
Dependent Claim 37 words
Use according to Claim 28 wherein Q is S; R, is selected from H, methyl and isobutyl; and R 2 is isobutyl. 32. Use according to Claim 31 wherein R, is isobutyl; and R 7 is cyclohexylmethyl.
Claim 33
Dependent Claim 194 words
Use according to Claim 19 wherein R 9 is wherein R 1 is selected from H, linear or branched lower alkyl, haloalkyl, alkylcycloalkyl, alkylcycloalkenyl and alkoxycarbonyl; wherein R 2 is selected from linear or branched lower alkyl, imidazolemethyl and benzyl; wherein R 3 is selected from lower alkyl, acylaminoalkyl, benzyl, naphthylmethyl, aryl and benzyl substituted at the phenyl portion by halo or lower alkyl or by both; wherein each of R 4 , R s , R 6 and R 8 is independently selected from H or lower alkyl; wherein R 7 is selected from substituted or unsubstituted cycloalkyl, phenyl, cycloalkylalkyl and phenylalkyl, any one of which may be substituted with one or more groups selected from alkyl, alkoxy, halo, haloalkyl, lower alkenyl, lower alkynyl and cyano; wherein each or R 1 and R 11 is independently selected from the groups H, lower alkyl, cycloalkyl, phenyl, benzyl, naphthyl, and naphthylmethyl, any one of which groups having a substitutable position may be optionally substituted with or more of lower alkyl, alkoxy, alkenyl, alkynyl, halo, haloalkyl, cyano and phenyl, with the proviso that at least one of R, o and R 11 is an aryl group.
Claim 34
Dependent Claim 74 words
Use according to Claim 33 wherein R 1 is isobutyl; R 2 is isobutyl; R 3 is benzyl; R 4 is H or methyl; R 5 is H or methyl; R s is H or methyl; R 7 is cyclohexylmethyl; R 8 is H or methyl; each of R 10 and R 11 is independently selected from H, lower alkyl and phenyl, with at least one of R 10 and R 11 being phenyl.

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