摘要:
3 - METHYL-8-(2-THIENYL)PYRAZOLO(4,3-E)(1,4)DIAZEPIN5(4H)-ONE COMPOUNDS, 7-OXIDE DERIVATIVES THEREOF, AND THEIR SALTS, SUBSTITUTED IN THE 1-POSITION BY METHYL OR ETHYL AND OPTIONALLY IN THE 4-POSITION BY METHYL; AND THEIR PRODUCTION BY (A) REACTING A 4-AMINO-3-METHYL-5(2-THENOYL)PYRAZOLE WITH A LOWER ALKYL ESTER OF GLYCINE OR A SALT THEREOF, (B) REACTING A 4-(2-HALOACETAMIDO)-3METHYL-5-(2-THENOYL)PYRAZOLE OR A SALT THEREOF WITH AMMONIA, (C) REACTING A 4-(2-AMINOACETAMIDO)-3-METHYL5-(2-THENOYL)PYRAZOLE SALT WITH A BASE, (D) REACTING A 4-(2-(HYDROXYLAMINO)ACETAMIDO) - 3 - METHYL-5-(2-THENOYL)PYRAZOLE WITH A STRONG ACID, (E) REACTING ONE OF THE 3-METHYL - 8 - (2-THIENYL)PYRAZOLO(4,3-E)(1,4)DIAZEPIN-5 (1H)-ONE COMPOUNDS WITH AN OXIDIZING AGENT, AND (F) REACTING ONE OF THE 4-UNSUBSTITUTED 3-METHYL-8-(2-THIENYL)PYRAZOLO(4,3-E)(1,4)DIAZEPIN-5(1H) ONES OR THE 7-OXIDE DERIVATIVES THEREOF WITH A METHYLATING AGENT IN THE PRESENCE OF A BASE. THE COMPOUNDS OF THE INVENTION ARE USEFUL AS ANTICONVULSANT AND ANTI-ANXIETY AGENTS.
ARE PROVIDED BY CONDENSING 2-PHENYL-2H-1,4-BENZOXAZIN3(4H)-ONE WITH THE APPROPRIATE AMINOALKYL SIDE CHAIN IN EITHER ONE OR TWO STEPS WHERE B IS 3, 4 OR 5 AND -N=A IS A DIISOPROPYLAMINO, 2,5-DIMETHYL-1-PYRROLIDINYL OR 2,6DIMETHYLPIPERIDINO GROUP. THE PRODUCTS HAVE PHARMACOLOGICAL PROPERTIES AND ARE USEFUL ANTI-ARRHYTHMIC AGENTS.
摘要:
3-METHYL-8-PHENYLPYRAZOLO(4,3-E)(1,4)DIAZEPIN-5(1H)ONE, 7-OXIDE COMPOUNDS, SUBSTITUTED IN THE 1-POSITION BY METHYL OR ETHYL AND OPTIONALLY IN THE 4-POSITION BY METHYL; SALTS THEREOF; AND THEIR PRODUCTION BY (A) REACTING A 5 - BENZOYL-4-(HYDROXYAMINO)ACETAMIDO-3METHYLPYRAZOLE WITH A STRONG ACID; (B) REACTING A 3-METHYL-8-PHENYLPYRAZOLO(4,3-E)(1,4)DIAZEPIN-5(1H)ONE WITH AN OXIDIZING AGENT, AND (C) REACTING ONE OF THE 4-UNSUBSTITUTED 3-METHYL-8-PHENYLPYRAZOLO(4,3-E)(1,4) DIAZEPIN-5(1H)-ONE, 7-OXIDES WITH A METHYLATING AGENT IN THE PRESENCE OF A BASE. THE COMPOUNDS OF THE INVENTION ARE USEFUL AS ANTICONVULSANT AND ANTIANXIETY AGENTS.
摘要:
6-HYDROXY-AND 6-ACETOXY - 3 - METHYL - 8 - PHENYLPYRAZOLO(4,3-E)-(1,4)DIAZEPIN - 5(1H) - ONE COMPOUNDS SUBSTITUTED IN THE 1-POSITION BY METHYL OR ETHYL AND OPTIONALLY IN THE 4 POSITION BY METHYL; SALTS THEREOF; AND THEIR PRODUCTION BY (A) REACTING A 3-METHYL-8-PHENYLPYRAZOLODIAZEPINONE, 7-OXIDE COMPOUND WITH ACETIC ANHYDRIDE TO PRODUCE ONE OF THE 6-ACETOXY COMPOUNDS AND (B) HYDROLYZING ONE OF THE 6-ACETOXY COMPOUNDS TO PRODUCE ONE OF THE CORRESPONDING 6-HYDROXY COMPOUNDS. THE COMPOUNDS OF THE INVENTION ARE USEFUL AS ANTICONVULSANT AND ANTI-ANXIETY AGENTS.
摘要:
Oxazolo(3,2-d)pyrazolo(4,3-f)(1,4)diazepin-6(7H)-ones and methods for their preparation are disclosed. The compounds can be prepared by either of the following procedures: (a) Reacting 4(o-fluorophenyl)-6,8-dihydro-1,3,8-trimethylpyrazolo(3,4e)(1,4)diazepin -7(1H)-one with an alkylene oxide; or (b) cyclizing the appropriately substituted 4-(o-fluorobenzoyl)-1,3dimethyl-5-(N-methyl-(2 -hydroxyalkylamino)acetamido)pyrazole via heat or an acid catalyst. The compounds are pharmacological agents, especially anticonvulsants.
摘要:
3-(4-(O-(Propylthio)phenyl)-1-piperazinylalkylamino)-2cycloalken-1-ones, and acid-addition salts, thereof, are pharmacological agents, especially central nervous system depressants of the type known as major tranquilizing agents. They exhibit cerebral depressant activity and suppress conditioned avoidance behavior. Said compounds can be produced by condensation of a 4-(o-(propylthio)phenyl)-1piperazinylalkylamine with the appropriate 1,3-cycloalkanedione.
摘要:
3 - METHYL - 4,6,7,8 - TETRAHYDROPYRAZOLO(4,3-E)(1,4)DIAZEPIN-5(1H)-ONE, SUBSTITUTED IN THE 1-POSITION BY LOWER ALKYL AND OPTIONALLY IN THE 4- AND 7-POSITIONS BY METHYL; SALTS THEREOF; AND THEIR PRODUCTION BY CATALYTICALLY HYDROGENATING A DIHYDROPYAZOLODIAZEPINONE, OR BY REACTING ONE OF THE 7-UNSUBSTITUTERD TETRAHYDROPYRAZOLODIAZEPINONES WITH A METHYLATING AGENT. THE COMPOUNDS OF THE INVENTION ARE USEFUL AS ANTICONVULSANT AGENTS.
摘要:
Oxazolo(and oxazino)(3,2-d)pyrazolo(3,4-f)(1,4)-diazepin-5(6H)ones and methods for the preparation are disclosed. The compounds can be prepared by one or more of the following procedures: Reaching the appropriately substituted pyrazolodiazepinone with an alkylene oxide; cyclizing the appropriately substituted 5aroyl-4-(2-(hydroxyalkylamino)acetamido)pyrazole via heat or an acid catalyst; reacting the appropriately substituted Schiff base of a pyrazole and/or oxazolidine of a pyrazole with a haloacylhalide in the presence of a base; reacting the appropriately substituted oxazolopyrazolodiazepinone or oxazinopyrazolodiazepinone with an alkylating agent in the presence of a base. The compounds are pharmacological agents, especially anticonvulsants.
摘要:
THE NOVEL AMINE COMPOUNDS, SPECIFICALLY 2-PHENOXY-4PHENYLBUTYLAMINE, 2-PHENOXY-5-PHENYLPENTYLAMINE AND THEIR ACID ADDITION SALTS, ARE PROVIDED BY CHEMICALLY REDUCING 2-PHENOXYPHENYLAMIDES (II):
PHENYL-(CH2)N-CH(-O-C6H5)-CO-NH2
WHERE N IS 2 OR 3. THE PRODUCTS HAVE PHARMACOLOGICAL PROPERTIES AND ARE USEFUL ANTIARRHYTHMIC AGENTS.