Patent number: 5481036
Abstract: An N-acylamino acid derivative of the formula: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.4 and R.sup.6 is hydrogen lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from to 4 hetero atoms; each of R.sup.3 and R.sup.5 is hydrogen or lower alkyl; A is --CH(OH)--(CH.sub.2).sub.q R.sup.7 wherein R.sup.7 is hydrogen, lower alkyl, cycloalkyl, cyloalkylalkyl, aryl, aralkyl, a monocyclic or bicyclic heterocyclic group containing from to 4 hereto atoms or --E--R.sup.10 wherein E is --S(O).sub.i -- wherein i is 0, 1 or 2, oxygen, --NR.sup.11 -- wherein R.sup.11 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, or ##STR2## wherein each of R.sup.12 and R.sup.13 is hydrogen, lower alkyl cycloalkyl, cycloalkylalkyl, aryl or aralkyl, and R.sup.10 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms provided that when R.sup.
Type:
Grant
Filed:
January 10, 1994
Date of Patent:
January 2, 1996
Assignee:
Banyu Pharmaceutical Co., Ltd.
Inventors:
Hajime Morishima, Yutaka Koike, Masato Nakano, Shugo Atsuumi, Seiichi Tanaka, Kenji Matsuyama
Patent number: 5439932
Abstract: Substituted amine derivatives represented by the general formula ##STR1## wherein Q is --C--D--E--F--G--M-- or --N--H--I--J--K--L-- [C, D, E, F, G, H, I, J, K and L are each O, S, a carbonyl group, --CHR.sup.a --, --R.sup.b .dbd. or --NR.sup.c -- (R.sup.a, R.sup.b and R.sup.c are each H or a lower alkyl group), M and N are each an aromatic ring of 5-6 members optionally having a halogen, OH, LN, a lower alkyl group or a lower alkoxy group, provided that L is not O, S, or --NR.sup.c --]; R is a heterocyclic ring of 5-6 members; R.sup.1 is H, a lower alkyl group, a lower haloalkyl group, a lower alkenyl group, a lower alkynyl group or a cycloalkyl group; R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are each H, a halogen or a lower alkyl group or two of them denote a single bond; R.sup.8 and R.sup.9 are each F, CF.sub.3 or a lower alkyl group or are a cycloalkane in combination thereof; and R.sup.10 is H, F, CF.sub.3 an acetoxy group, a lower alkyl group or a lower alkoxy group.
Type:
Grant
Filed:
March 4, 1993
Date of Patent:
August 8, 1995
Assignee:
Banyu Pharmaceutical Co., Ltd.
Inventors:
Yoshimi Tsuchiya, Takashi Nomoto, Masahiro Hayashi, Yoshikazu Iwasawa, Hitoshi Masaki, Mitsuru Ohkubo, Yumiko Sakuma, Yasufumi Nagata, Toshihiko Satoh, Toshio Kamei