摘要:
Subject of the present invention are new ureido derivatives of naphthalenephosphonic acids having the following formula (I) ##STR1## wherein each of m and n, which are the same, is an integer of 1 to 4; each of p and q, which are the same, is an integer of 1 to 3; and each of the R groups, which are the same, is a free or esterified phosphonic acid group; and the pharmaceutically acceptable salts thereof.
摘要:
Arylidene and heteroarylidene oxindole derivatives of formula (I) ##STR1## wherein, subject to provisos, Y is a bicyclic ring system chosen from naphthalene, tetralin, quinoline and isoquinoline;R is hydrogen or an oxo (.dbd.O) group when Y is tetralin; orR is hydrogen when Y is naphthalene, quinoline or isoquinoline;each of R.sup.1 and R.sup.2 independently is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkanoyl;m is zero, 1 or 2;n is zero, 1, 2 or 3;each of R.sup.3 and R.sup.4 independently is hydrogen, halogen, cyano, C.sub.1 -C.sub.6 alkyl, carboxy, nitro or --NR.sup.6 R.sup.7 in which each of R.sup.6 and R.sup.7 independently is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sup.5 is hydrogen or C.sub.1 -C.sub.6 alkyl; and their pharmaceutically acceptable salts, which are useful as tyrosine kinase inhibitors.
摘要:
The present invention relates to a new process for the preparation of Erbstatin and Erbstatin analogs, which can be represented by the following formula (I) ##STR1## wherein R is hydrogen, a lower alkyl or a lower alkanoyl group;n is an integer of 1 to 3;A is --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --;R.sub.1 is hydrogen or a lower alkyl group, andR.sub.2 is a hydrogen or halogen atom.
摘要:
The invention relates to cycloalkyl-substituted 4-pyridyl derivatives of formula (I) ##STR1## wherein R is C.sub.1 -C.sub.4 alkyl;each of R.sub.1 and R.sub.2 is, independently, hydrogen or C.sub.1 -C.sub.4 alkyl;n is an integer of 1 to 5; and either(a) A is >C.dbd.O and B is --O--, --NH-- or --CH.sub.2 --; or(b) A is --CH.sub.2 --and B is --O--, --NH--, --CH.sub.2 -- or >C.dbd.O; or(c) A is --O-- and B is >C.dbd.O or --CH.sub.2 --; or(d) A is --NH-- and B is >C.dbd.O or --CH.sub.2 --,and their pharmaceutically acceptable salts.The compounds of the invention show aromatase inhibiting activity and can be useful, e.g., in treating hormone-dependent tumors and prostatic hyperplasia.
摘要:
The invention relates to cycloalkyl substituted 4-aminophenyl derivatives of formula (I) ##STR1## wherein R is C.sub.1 -C.sub.4 alkyl:n is an integer of 1 to 5; and either(a) A is ##STR2## and B is --O--, --NH-- or --CH.sub.2 --; or (b) A is --CH.sub.2 -- and B is --O--, --NH--, --CH.sub.2 -- or ##STR3## or (c) A is --O-- and B is ##STR4## or --CH.sub.2 --; or (d) A is --NH-- and B is ##STR5## or --CH.sub.2 -- and their pharmaceutically acceptable salts.The scope of the invention includes also a process for preparing the said compounds of formula (I) and pharmaceutical compositions containing same.The compounds of the invention show aromatase inhibiting activity and can be useful, e.g., in treating hormone-dependent tumors and prostatic hypertrophy or hyperplasia.
摘要:
The new use of a compound of formula (I) ##STR1## wherein Y is a bicyclic ring selected from naphthalene, tetralin, quinoline, isoquinoline and indole;n is zero or an integer of 1 to 3;R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkanoyl;R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, cyano, carboxy, nitro, or NHR, wherein R is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.4 is hydrogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkanoyloxy, carboxy, nitro or NHR, wherein R is as defined above;R.sub.5 is hydrogen, C.sub.1 -C.sub.6 alkyl or halogen; or a pharmaceutically acceptable salt thereof;and wherein when Y is naphthalene then n is zero or an integer of 1 to 3, whereas when Y is tetralin, quinoline, isoquinoline or indole then n is zero, 1 or 2; and wherein when the bicyclic ring Y is naphthalene, quinoline, isoquinoline or indole, then each of the substituents OR.sub.1, R.sub.2 and oxindolylidene may be independently on either of the aryl or heteroaryl moieties of said bicyclic ring, whereas only the benzene moiety is substituted when Y is tetralin;and wherein when Y is naphthalene, tetralin, quinoline or isoquinoline, then R.sub.2 is hydrogen, halogen, cyano or C.sub.1 -C.sub.6 alkyl and R.sub.3, R.sub.4 and R.sub.5 are hydrogen; whereas when Y is indole, then R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, cyano, carboxy, nitro or --NHR, in which R is as defined above, R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sub.4 is hydrogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkanoyloxy, carboxy, nitro or --NHR, wherein R is as defined above, and R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl;as anti-angiogenic agent is disclosed.
摘要:
The present invention relates to the compounds of formula (I) ##STR1## wherein one of the groups X.sup.1 to X.sup.4 is N and the others are CH; the rest of the variables are as defined in the specification.
摘要:
The present invention relates to new compounds of formula ##STR1## wherein A is a bicyclic ring chosen from naphthalene, tetrahydronaphthalene, quinoline, isoquinoline and indole.B is a R.sup.2 substituted benzene ring or an unsubstituted pyridine or thiophene ring;R is hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, nitro, cyano, carboxy or a group NR.sup.3 R.sup.4 wherein each of R.sup.3 and R.sup.4 is independently hydrogen or C.sub.1 -C.sub.6 alkyl;R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkanoyl;R.sup.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, nitro, cyano, carboxy, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkanoyloxy or a group NR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 are as defined above;n is zero or an integer of 1 to 2;x is zero or an integer of 1 to 5;and the pharmaceutically acceptable salts thereof.The compounds of the invention are useful as tyrosine kinase inhibitors.
摘要:
The invention relates to new arylvinylamide derivatives of formula ##STR1## wherein Y is a bicyclic ring system chosen from (A), (B), (C), (D), and (E); ##STR2## in which m is zero, 1 or 2; R is hydrogen, a C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkanoyl group;R.sub.1 is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.2 is hydrogen, halogen, cyano or C.sub.1 -C.sub.6 alkyl; andn is an integer of 1 to 3; and wherein each of the substituents --CH.dbd.CHNHCOR.sub.1, OR and R.sub.2 may be independently on either of the aryl and heteroaryl moieties of the bicyclic ring system (A), (C), (D) and (E); whereas only the benzene ring may be substituted in the bicyclic ring system (B),which are useful as tyrosine kinase inhibitors.
摘要:
The invention relates to cycloalkyl substituted 4-aminophenyl halo derivatives of formula (I) ##STR1## wherein n is an integer of 1 to 5;A is >C.dbd.O or --CH.sub.2 -- and B is, independently, --O--, --NH-- or --CH.sub.2 --; andeither R is halogen and R.sub.1 is unsubstituted C.sub.1 -C.sub.4 alkyl; or R is hydrogen and R.sub.1 is C.sub.1 -C.sub.4 alkyl substituted by 1 to 4 halogen atoms,including the pharmaceutically acceptable salts thereof. The compounds of the invention show aromatase inhibiting activity and can find use, for example, in the treatment of estrogen-dependent tumors and of prostatic hyperplasia.