摘要:
There are described compounds of formula I, 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 I, in which R 1 represents phenyl optionally substituted by ne or more of the groups, halogen, nitro, -CN, or alkyl C1 to optionally substituted by halogen, R 2 and R 3 , which may be the same or different, each present alkyl C1 to 6 or cycloalkyl C3 to 8, R 4 represents alkyl C1 to 6 substituted by halogen, and R 5 represants alkyl! to 6. There are also described methods of making the com- ounds, and their formulation and use as pharmaceuticals.
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 provided benzopyrans of formula I, wherein an adjacent pair of R 5 , Re, R 7 and R 8 represent the chain -X-CR 12 R 13 -CR 14 R 15 -Y- in which the chain is substituted by -A 1 E 1 ,
X represents CR 10 R 11 or a single bond, Y represents 0, S, NR 20 or CR 16 R 17 , and
(a) R 14 and R 20 together form a single bond and optionally R 10 and R 12 together form a single bond, or (b) R 12 and R 14 together form a single bond, or (c) Rio, R 12 and R 14 each represent hydrogen; and
the remainder of Rio, R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 , which may be the same or different, independently represent hydrogen, alkyl, NR 21 COR 22 , CN or C n H x F (2+1-x) ; in addition, a a geminal pair of Rio, R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 together with the carbon atoms to which they are attached, may represent C=O or C=N-OR 23 ; also a vicinal pair of R 11 , R 13 , R 15 and R 17 , may form the chain -CH =CH-CH=CH- which is substituted by A 1 E 1 ; A and A 1 , which may be the same or different, represent a single bond, (CH 2 ) m or arylene, n represents an integer from 1 to 10 inclusive, x represents 0 or an integer from 1 to 2n inclusive, m represents an integer from 1 to 10 inclusive, when R 20 does not form a single bond with R 14 , R 20 may represent hydrogen, alkyl, aryl or alkyl substituted by aryl, R 21 , R 22 and R 23 , which may be the same or different, independently represent hydrogen, alkyl or aryl; the remainder of R 5 , R 6 , R 7 and R 8 , which may be the same or different, each independently represent hydrogen, hydroxy, alkoxy, amino, halogen, nitro, cyano, alkyl, aryl or alkyl substituted by aryl, E and E 1 , which may be the same or different, independently represent -COOH, or 5H-tetrazolyl, with certain provisos defined herein, and pharmaceutically acceptable derivatives thereof. There are also decribed processes to the compounds of formula I and pharmaceutical, e.g. anti-asthma, compositions containing them.
摘要翻译:提供式I的苯并吡喃,其中相邻的一对R 5,R 6,R 7和R 8表示链-X-CR 12 R 13 -CR 14 R 15 -Y-,其中链被-A 1 E 1取代,X表示CR 10 R 11或 单键,Y表示O,S,NR 20或CR 16 R 17,和(a)R 14和R 20一起形成单键,并且任选地R 10和R 12一起形成单键,或(b)R 12和R 14一起形成单键或( c)R 10,R 12和R 14各自表示氢; R 10,R 11,R 12,R 13,R 14,R 15,R 16和R 17的其余部分可以相同或不同,独立地表示氢,烷基,NR 21 COR 22,CN或C n H x F(2 + 1-x)。 此外,R 10,R 11,R 12,R 13,R 14,R 15,R 16和R 17的偕对与它们所连接的碳原子一起可表示C = O或C = N-OR 23; 也可以是R11,R13,R15和R17的连位对,可以形成被A1E1取代的链-CH = CH-CH = CH-; A和A1可以相同或不同,表示单键,(CH2)m或亚芳基,n表示1〜10的整数,x表示0或1〜2n的整数,m表示整数 当R 20不与R 14形成单键时,R 20可以表示氢,烷基,芳基或芳基取代的烷基,R 21,R 22和R 23可以相同或不同,独立地表示氢,烷基 或芳基; R 5,R 6,R 7和R 8的其余部分可以相同或不同,各自独立地表示氢,羟基,烷氧基,氨基,卤素,硝基,氰基,烷基,芳基或被芳基,E和E1取代的烷基, 可以相同或不同,独立地表示-COOH或5H-四唑基,具有本文定义的某些条件及其药学上可接受的衍生物。 还有对式I化合物和药物,例如, 抗哮喘,含有它们的组合物。
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 provided benzopyrans of formula I, wherein an adjacent pair of R 5 , Re, R 7 and R 8 represent the chain -X-CR 12 R 13 -CR 14 R 15 -Y- in which the chain is substituted by -A 1 E 1 , X represents CR 10 R 11 or a single bond, Y represents 0, S, NR 20 or CR 16 R 17 , and (a) R 14 and R 20 together form a single bond and optionally R 10 and R 12 together form a single bond, or (b) R 12 and R 14 together form a single bond, or (c) Rio, R 12 and R 14 each represent hydrogen; and the remainder of Rio, R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 , which may be the same or different, independently represent hydrogen, alkyl, NR 21 COR 22 , CN or C n H x F (2+1-x) ; in addition, a a geminal pair of Rio, R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 together with the carbon atoms to which they are attached, may represent C=O or C=N-OR 23 ; also a vicinal pair of R 11 , R 13 , R 15 and R 17 , may form the chain -CH =CH-CH=CH- which is substituted by A 1 E 1 ; A and A 1 , which may be the same or different, represent a single bond, (CH 2 ) m or arylene, n represents an integer from 1 to 10 inclusive, x represents 0 or an integer from 1 to 2n inclusive, m represents an integer from 1 to 10 inclusive, when R 20 does not form a single bond with R 14 , R 20 may represent hydrogen, alkyl, aryl or alkyl substituted by aryl, R 21 , R 22 and R 23 , which may be the same or different, independently represent hydrogen, alkyl or aryl; the remainder of R 5 , R 6 , R 7 and R 8 , which may be the same or different, each independently represent hydrogen, hydroxy, alkoxy, amino, halogen, nitro, cyano, alkyl, aryl or alkyl substituted by aryl, E and E 1 , which may be the same or different, independently represent -COOH, or 5H-tetrazolyl, with certain provisos defined herein, and pharmaceutically acceptable derivatives thereof. There are also decribed processes to the compounds of formula I and pharmaceutical, e.g. anti-asthma, 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.
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 is described the calcium salt of 10-propyl-2,8-bis(1H-tetrazol-5-yl)-4H,6H-benzo(1,2-b;5,4-b′)dipyran-4,6-dione and processes for its preparation. Also described are pharmaceutical compositions containing the calcium salt and methods of treatment involving its use.