摘要:
This invention is directed to novel (N-substituted) indole ICE/ced-3-inhibitor compounds. The invention is also directed to pharmaceutical compositions of such indole compounds, plus the use of such compositions in the treatment of patients suffering inflammatory. autoimmune and neurodegenerative diseases, for the prevention of ischemic injury.
摘要:
The invention provides a novel amino acid, neo-tryptophan, as well as polypeptides containing this novel amino acid such as neurotensin analogs. In addition, the invention provides neo-tryptophan derivatives, serotonin-like neo-tryptophan derivatives, and polypeptides containing such derivatives. The invention also provides methods for making neo-tryptophan, neo-tryptophan derivatives, serotonin-like neo-tryptophan derivatives, and compositions containing these compounds. Further, the invention provides methods for inducing a neurotensin response in a mammal as well as methods for treating a mammal having a serotonin recognition molecule.
摘要:
3-(5,7-Dimethyl-2-hydroxy-4-oxo-6,8-decadienyl)-glutarimide is prepared by cultivating Streptomyces pluricolorescens var. yamashitaensis (S-885) ATCC No. 21956 in an aqueous nutrient broth containing a carbohydrate and a source of organic nitrogen until said broth achieves substantial antiviral activity, and recovering said antibiotic from said culture broth.
WHEREIN R1 IS HYDROGEN, HALOGEN AMINO, ACYLAMINO, ALKYLAMINO OR N-ACYLALKYLAMINO; R2 IS HYDROGEN OR HALOGEN; R3 IS HYDROGEN OR HYDROXYL; AND R4 IS A GROUP HAVING THE FORMULA,
(RA,RB-PHENYL)-(CH2)N-
WHEREIN EACH OR RA AND RB IS HYDROGEN, HALOGEN, LOWER ALKYL, LOWER ALKOXY OR TRIFLUOROMETHYL; AND N IS 1 OR 2), OR A GROUP HAVING THE FORMULA,
1-RC,2-(O=),RD,RE-2,3-DIHYDROBENZIMIDAZOL-3-YL
(WHEREIN RC IS HYDROGEN OR LOWER ALKYL; AND EACH OR RD AND RE IS HYDROGEN, HALOGEN, LOWER ALKYL OR LOWER ALKOXY), CAN BE PREPARED BY REACTING AN INDOLE DERIVATIVE OF THE FORMULA
WHEREIN R2, R3 AND R4 ARE THE SAME AS DEFINED ABOVE, AND R5 AND R6 ARE HYDROGEN OR ALKYL HAVING UP TO 4 CARBON ATOMS RESPECTIVELY, WITH AN OXIDIZING AGENT TO YIELD AN O-ACYLAMINO-Y-PIPERIDINOBUTYPROPHENONE DERIVATIVE OF THE FORMULA, 1-((4-R3,4-R4-PIPERIDINO)-(CH2)3-CO-),2-(R6-CO-N(-R5)-), WHEREIN R2, R3, R4, R5 AND R6 ARE THE SAME AS DEFINED ABOVE, AND FURTHER, IF NECESSARY, HYDROLYZING THE PRODUCT TO YIELD AN O-AMINO-Y-PIPERIDINOBUTYROPHENONE DERIVATIVE OF THE FORMULA, 1-((4-R3,4-R4-PIPERIDINO)-(CH2)3-CO-),2-(R5-NH-),R2-BENZENE INDOLE R2-BENZENE WHEREIN R2, R3, R4 AND R5 ARE THE SAME AS DEFINED ABOVE, AND FURTHER DIAZOTIZING, IF DESIRED, IN CASE R5 IS HYDROGEN, THE OBTAINED O-AMINO-Y-PIPERIDINOBUTYROPHENONE DERIVATIVE AND SUBSEQUENTLY DECOMPOSING THE RESULTANT DIAZONIUM COMPOUND TO REPLACE THE DIAZONIUM GROUP BY HYDROGEN OR HALOGEN. AMONG THE BUTYROPHENONE DERIVATIVES THUS OBTAINED, THOSE IN WHICH R1 IS HALOGEN, AMNIO, ACYLAMINO, ALKYLAMINO OR N--ACYAKYLAMINO ARE NOVEL COMPOUNDS.
摘要:
A process is provided for the preparation of alpha-substituted unsaturated aliphatic diamides and alpha-substituted unsaturated aliphatic imides from the corresponding dinitriles, employing an amount of water within the range from about 50 mole percent to about 200 mole percent of that stoiciometrically required to hydrolyze the dinitrile to the diamide, and wherein the acid concentration is within the range of 40 percent to 82 percent, at a temperature within the range of about 0* to 150*C., in the presence of an inorganic or organic acid and in a homogeneous reaction medium. The hydrolysis is arrested, preferably by neutralization. Diamides are obtained preferentially by neutralizing the mixture at temperatures below about 30* C. Cyclic imides are obtained preferentially by neutralizing the acid hydrolysis mixture at elevated temperatures above about 60* C. The products formed by neutralization at intermediate temperatures are mixtures of the two products.
摘要:
1 -SUBSTITUTED-3-AROYLIPERIDINES AND 1-SUBSTITUTED-4AROYLIPERIDINES ARE DESCRIBED WHICH HAVE BEEN SHOWN TO BE USEFUL AS TRANQUILIZING AGENTS. THE COMPOUNDS ARE PREPARED FROM NIPECOTIC ACID AND ISONIPECOTIC ACID USING THE FRIEDEL-CRAFTS KETONE SYNTHESIS.