in which R,, R 2 , R 3 , R s and R 6 are as defined in the specification and R 4 is a phenyl group carrying 3 or 4 substituents or is an unsaturated 5 membered heterocyclic group containing a single hetero-atom selected from oxygen, sulphur or nitrogen, R 4 being substituted by CF 3 , XR 22 , nitro, halogen, CN, alkyl C1 to 6, formyl dioxalanyl, -N(R 23 )COR 24 -CONR 25 R 26 , or amino which is optionally substituted by phenylsulphonyl or by trifluoroacetyl, and R 4 carries a substituent on the atom adjacent to the atom through which R 4 is connected to the remainder of the molecule, R 22 is phenyl or alkyl C1 to 6 optionally substituted by halogen, X is 0 or S(O) n , n is 0, 1 or 2, and R 23 , R 24 , R 25 and R 26 , which may be the same or different, are each hydrogen or alkyl C1 to 6. There are also described methods for making the compounds, and their formulation and use as pharmaceuticals, eg for the treatment of cardiovascular conditions. There are further described compounds R 4 CHO which are useful in making compounds of formula I.
摘要:
There are described compounds of formula I, in which one of R₃₀ and R₄₀ represents a group Ra, and the other of R₃₀ and R₄₀ represents hydrogen or halogen, R₅₀ and R₆₀, which may be the same or different, each independently represent hydrogen or alkyl C 1 to C6; in addition R₆₀ may represent a group Rb, wherein X represents a C2 to C8 alkylene chain optionally interrupted by a double bond or by S(0) n , wherein n is 0, 1 or 2, Z represents a C 1 to C3 alkylene chain, each of X and Z being optionally substituted by OH or one or more alkyl C 1 to C6, R₇₀ represents hydrogen, alkyl C 1 to C6 or (CH₂) q R₁₁, R₁₀ and R₁₁ independently represent phenyl substituted by one or more substituents R₂₃, which may be the same or different; or R₁₀ represents a saturated carbocyclic group, R₁₅ represents hydrogen, alkyl C 1 to C6, or together with R₂₃ forms a (CH₂)p chain, wherein p represents 0, 1 or 2, R₂₀, R₂₁, R₂₂ and R₂₃ independently represent hydrogen, alkyl C 1 to C6, NHR₂₅, SH, NO₂, halogen, CF₃, SO₂R₂₆, CH₂₀H or OH, wherein R₂₅ represents hydrogen, alkyl C 1 to C6 or alkanoyl C 1 to C6 and R₂₆ represents alkyl C 1 to C6 or NH₂ l represents 2, 3 or 4, q represents an integer from 1 to 6 inclusive, provided that when R₄₀, R₅₀ and R₇₀ each represent hydrogen and R₆₀ represents Rb, then Ra represents 2(3-hydroxyphenyl)ethyl, R₁₅ represents hydrogen and either
a) X represents (CH₂) p , in which p is 3, 5, 7 or 8 or b) at least one of X and Z is substituted by either OH or one or more alkyl C 1 to C6, and pharmaceutically acceptable salts and solvates thereof. There are also described processes for the preparation of the compounds of formula I and pharmaceutical compositions containing them. The compounds of the invention may be used in the treatment or prophylaxis of renal failure or cardiovascular disorders.
摘要:
There are described compounds ofiformula I, in which R, represents OH, NR 11 R 12 , CH 2 R 12 or fluorine, R 2 , R 3 , R 11 , R 12 and R 2 , have various meanings as defined herein for example R 2 and R 3 may represent hydrogen, halogen, alkyl C1 to 6 or nitro; W represents a single bond, a disubstituted benzene or a 1,4-cyclohexanediyl group, X represents NH, 0, S, SO 2 , CO, CH 2 , CONH or-COO; Y, amongst other meanings defined herein, represents (CH 2 )q, CO, CS and SO 2 , Z represents a single bond, NR 19 , CH 2 , O, CO, S or SO 2 , in which R 10 represents hydrogen or alkyl C1 to 6, n and m each independently represent an integer from 1 to 4 inclusive, q represents an integer from 1 to 3 inclusive, p represents 0 or an integer from 1 to 3 inclusive, R 10 represents hydrogen or chlorine, R 20 , amongst other meanings defined herein may represent hydrogen, with four provises as defined herein, and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula 1 as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing the compounds.
摘要:
There are described compounds of formula I, in which R 2 and R 3 , which may be the same or different, each represent alkyl C1 to 6 or cycloalkyl C3 to 8,
R 7 and R 8 , which may be the same or different, each represent alkyl C1 to 6 optionally substituted by halogen, and X, Y and Z, which may be the same or different, are each hydrogen, halogen, nitro or alkyl C1 to 6 optionally substituted by halogen, or Z is as defined above and X and Y, together with the carbon atoms to which they are attached, form a C5 to 8 carbocyclic ring, other than a benzene ring, provided that when R 2 , R 3 , R 7 and R 8 are all methyl and X and Z are hydrogen; or when R 2 and R 3 are both ethyl, R 7 and R 8 are both methyl and X and Z are hydrogen; then Y is other I than methyl.
There are also described methods for making the compounds and their formulation and use as pharmaceuticals, e.g. for the treatment of cardiovascular conditions.
in which R 1 represents benzofurazanyl, pyridyl or phenyl, the pyridyl or phenyl being substituted, -COOR 2 and -COOR 3 are various ester groups, Yand Ztogetherform a bond, and additionally, when R. is an electron withdrawing group Y may be hydrogen and Z may be hydroxy, one of R 7 and R. represents alkyl Cl to 6 and the other represents -CONR 10 R 11 ; -CSNH 2 ; -C(=NN)SR 9 ; -S(O) m R 9 ; phenyl optionally substituted by one or more of alkyl Cl to 6, halogen, alkoxy CI to 6 or nitro; alkyl Cl to 6 substituted by halogen; or furanyl, or R 7 and R. may be the same or different and each represents phenyl optionally substituted by one or more of alkyl CI to 6, halogen, alkoxy Cl to 6 or nitro; amino; alkyl CI to 6 substituted by halogen; -CN; -CH 2 OH; -CHO or-CH(OR 9 ) 2 , m is 0 or 1 R 9 is alkyl CI to 6, and R 10 and R 11 each independently represent hydrogen or alkyl Cl to 6, or together with the nitrogen atom to which they are attached form a 5 or 6 membered heterocyclic ring. There are also described processes for making the compounds, and pharmaceutical, eg calcium antagonist, formulations containing them.
摘要:
There are described compounds of formula in which X is oxygen or sulphur,
R 1 and R 2 , which may be the same or different, each represent alkyl C 1 to 6, -(CH 2 ) n OR 5 , or -(CH 2 ) n NR 6 R 7 , and in addition R 2 may represent hydrogen, n is a whole number from 2 to 4 inclusive, R 3 represents -CH 2 0H, -CN, -CH(OR 4 ) 2 , -CHO, -CH=NOH, -CF 3 , or, together with R 2 forms a chain -CHOH-, R 4 represents alkyl C 1 to 6, R s represents alkyl C 1 to 6 or phenyl, R 6 and R 7 , which may be the same or different, each represent alkyl C 1 to 6 optionally substituted by phenyl, and R 8 is alkyl C 1 to 6, and pharmaceutically acceptable acid addition salts of those compounds containing a basic nitrogen atom.
There are also described methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing them.
摘要:
There are described compounds of formula I, in which R 2 and R 3 , which may be the same or different, each represent alkyl C1 to 6 or cycloalkyl C3 to 8, R 7 and R 8 , which may be the same or different, each represent alkyl C1 to 6 optionally substituted by halogen, and X, Y and Z, which may be the same or different, are each hydrogen, halogen, nitro or alkyl C1 to 6 optionally substituted by halogen, or Z is as defined above and X and Y, together with the carbon atoms to which they are attached, form a C5 to 8 carbocyclic ring, other than a benzene ring, provided that when R 2 , R 3 , R 7 and R 8 are all methyl and X and Z are hydrogen; or when R 2 and R 3 are both ethyl, R 7 and R 8 are both methyl and X and Z are hydrogen; then Y is other I than methyl. There are also described methods for making the compounds and their formulation and use as pharmaceuticals, e.g. for the treatment of cardiovascular conditions.
摘要:
There are described compounds of formula I, in which
R 1 represents hydrogen, alkyl, alkanoyl or alkyl substituted by Ar 1 , R 3 , R 4 and R 5 , which may be the same or different, each independently represent hydrogen, alkyl or Ar 3 , Ar,, Ar 2 and Ar 3 , which may be the same or different, independently represent phenyl or phenyl substituted by one or more of alkyl, hydroxy, alkoxy, NR 6 R 7 or halogen, R 6 and R 7 , which may be the same or different, independently represent hydrogen or alkyl, and pharmaceutically acceptable acid addition salts thereof.
Compositions containing the compounds and methods for their preparation are also described. The compounds are indicated for use as pharmaceutical, eg anti-inflammatory agents.