摘要:
Novel amino acid derivatives useful as a therapeutic agent are disclosed. These amino acid derivatives and the pharmaceutically acceptable salts thereof have a human renin inhibitory effect when administered orally and are useful for treatment of hypertension, especially renin-associated hypertension.
摘要:
WHEREIN EACH G independently represents hydrogen or straightchain alkyl of from one to six, both inclusive, carbon atoms; G'' represents hydrogen or acetyl; R represents hydrogen or alkyl of from one to six, both inclusive, carbon atoms; R'' represents halo, alkoxy containing from one to six both inclusive, carbon atoms in the alkyl group, hydrogen or alkyl of from one to six, both inclusive, carbon atoms; each R'''' independently represents hydrogen or alkyl of from one to six, both inclusive, carbon atoms; each R'''''' independently represents hydrogen or alkyl of from one to six, both inclusive, carbon atoms or both R'''''' groups taken together represent oxo(-0); X represents halo; and each n independently represents an integer of from zero to one, both inclusive. The terms ''''halo'''' and ''''halide'''' are employed herein to designate occurrences of bromine, chlorine and iodine. The adamantane compounds of formula VII AND VIII are useful as agents to achieve a depressant action on the central nervous system of warm blooded animals. The adamantane compounds of formulas I, II, III, IV, V and VI are useful as intermediates in the synthesis of the compounds of formulas VII and VIII.
The present invention is directed to adamantane compounds of the formula:
摘要:
A series of spiro-imide compounds and their base salts with pharmacologically acceptable cations are disclosed. These particular compounds are useful in therapy as agents for the control of certain chronic diabetic complications. Preferred member compounds include 2,3-dihydro-spiro-[1H-indene-1,3'-pyrrolidone]-2', 5'-dione, 2,3-dihydro-spiro-[1H-indene-2,3'-pyrrolidine]-2',5'-dione, 3,4-dihydro-spiro-[2H-naphthalene-1,3'-pyrrolidine]-2',5'-dione, 3,4-dihydro-spiro-[2H-naphthalene-1,3'-piperidine]-2', 6'-dione, 6-chloro-2,3-dihydro-spiro-[4H-1-benzopyran-4,3'-pyrrolidine]-2',5'-dione and 6,7-dihydro-spiro-[5H-benzo(b)thiophene-4,3'-pyrrolidine]-2',5'-dione. Methods for preparing these compounds from known starting materials are provided.
摘要:
A series of spiro-imide compounds and their base salts with pharmacologically acceptable cations are disclosed. These particular compounds are useful in therapy as agents for the control of certain chronic diabetic complications. Preferred member compounds include 2,3-dihydro-spiro-[1H-indene-1,3'-pyrrolidone]-2',5'-dione, 2,3-dihydro-spiro-[1H-indene-2,3'-pyrrolidine]-2',5'-dione, 3,4-dihydro-spiro-[2H-naphthalene-1,3'-pyrrolidine]-2',5'-dione, 3,4-dihydro-spiro-[2H-naphthalene-1,3'-piperidine]-2',6'-dione, 6-chloro-2,3-dihydro-spiro-[4H-1-benzopyran-4,3'-pyrrolidine]-2',5'-dione and 6,7-dihydro-spiro-[5H-benzo(b)thiophene-4,3'-pyrrolidine]-2',5'-dione. Methods for preparing these compounds from known starting materials are provided.
摘要:
The present invention concerns 2,6-quinolinyl and 2,6-naphthyl derivatives of formula (I), processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals for the treatment of VLA-4 dependent inflammatory diseases such as for example asthma, allergic rhinitis, sinusitis, conjunctivitis, food allergy, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, multiple sclerosis and atherosclerosis. Formula (I): wherein X is N or CH.
摘要:
Sunscreen compositions are described which contain certain substituted naphthalenylidenes which act as UV filters when incorporated in a carrier in amounts ranging from 0.1-50% by weight.
摘要:
A series of spiro-imide compounds and their base salts with pharmacologically acceptable cations are disclosed. These particular compounds are useful in therapy as agents for the control of certain chronic diabetic complications. Preferred member compounds include 2,3-dihydro-spiro-[1H-indene-1,3'-pyrrolidone]-2',5'-dione, 2,3-dihydro-spiro-[1H-indene-2,3'-pyrrolidine]-2',5'-dione, 3,4-dihydro-spiro-[2H-naphthalene-1,3'-pyrrolidine]-2',5'-dione, 3,4-dihydro-spiro-[2H-naphthalene-1,3'-piperidine]-2',6'-dione, 6-chloro-2,3-dihydro-spiro-[4H-1-benzopyran-4,3'-pyrrolidine]-2',5'-dione and 6,7-dihydro-spiro-[5H-benzo(b)thiophene-4,3'-pyrrolidine]-2',5'-dione. Methods for preparing these compounds from known starting materials are provided.