WHEREIN R1, R2, R3, Z and m are as defined above and X is halogen atom, with a compound of the formula,
(WHEREIN R4 is hydrogen or halogen atom or lower alkyl or lower alkoxy group; R5 is hydrogen atom or lower alkyl or lower alkanoyl group; R6 is hydrogen or halogen atom or lower alkyl or lower alkoxy group; R7 is hydroxy, lower alkoxy or lower alkanoyloxy group; R8 is hydrogen or halogen atom or lower alkyl, lower alkoxy or trifluoromethyl group; R9 is hydrogen atom or lower alkyl or lower alkanoyl group; R10 is hydrogen or halogen atom or lower alkyl or lower alkoxy group; and n is 0, 1 or 2); and m is an integer from 2 to 5, and pharmaceutically acceptable salts thereof, which have excellent anti-psychotonic, analgesic, anti-inflammatory and anti-hypertensive activities, are produced by reacting a compound of the formula,
WHEREIN R1 and R2 are each hydrogen atom or lower alkyl, lower alkanoyl or aroyl group; R3 is hydrogen or halogen atom or lower alkyl or lower alkoxy group; Z is oxygen or sulfur atom or sulfinyl or sulfonyl group; Y is
Novel alkylamine derivatives represented by the formula,
摘要:
A novel process for preparing central nervous system active butyrophenone derivatives in which gamma piperidinobutyrophenone derivatives of the formula,
wherein R1 is hydrogen, halogen, amino, acylamino, alkylamino or N-acylalkylamino; R2 is hydrogen or halogen; R3 is hydrogen or unsubstituted or alkyl-, alkoxy-, halogen- or trifluoromethylsubstituted phenyl; and R4 is hydrogen or hydroxyl, can be prepared by reacting an indole derivative of the formula,
wherein R2, R3 and R4 are as defined above, and R5 and R6 are each independently hydrogen or alkyl, with an oxidizing agent to yield an o-acylamino- gamma -piperidinobutyrophenone derivative of the formula,
wherein R2, R3, R4, R5 and R6 are as defined above, and further, if necessary, hydrolyzing the product to yield an o-amino- gamma -piperidinobutyrophenone derivative of the formula,
wherein R2, R3, R4 and R5 are as defined above, and further diazotizing, if desired, in case R5 is hydrogen, the obtained oamino- gamma -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, amino, acylamino, alkylamino or N-acylalkylamino are novel compounds.
摘要:
Novel 2-substituted 6,7-benzomorphan derivatives of the formula:
AND ACID ADDITION SALTS THEREOF, WHICH ARE USEFUL AS NONADDICTING ANALGESICS, PAIN RELIEVING AGENTS AND ANTITUSSIVES AND CAN BE PREPARED BY REACTING 6,7-BENZOMORPHAN DERIVATIVES OF THE FORMULA:
WITH THE REACTIVE DERIVATIVES OF ALCOHOLS OF THE FORMULA:
wherein R is a hydrogen atom, a hydroxyl group, an alkoxy group or an alkanoyloxy group; R1 is a hydrogen atom, an alkyl group, an alkoxyalkyl group or a substituted or unsubstituted aryl group; R3 is a hydrogen atom or a hydroxyl group; R4 is a hydrogen atom, an alkyl group or a substituted or unsubstituted aryl group, or R3 and R4 may form an alkylidene group or a carbonyl group together with the carbon atom to which these substituents are bonded; R2, R5, R6, R7, R8, R9 and R10 are each a hydrogen atom or an alkyl group; A is an alkylene group; and m is an integer of 0 to 2.
摘要:
Quinazoline derivatives represented by the formula WHEREIN R1 and R2 are individually a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a nitro group, a lower alkylthio group or a lower alkylsulfonyl group; R3 is a hydrogen atom, a lower alkyl group, a lower cycloalkyl group, a naphthyl group, a furyl group or a thienyl group; R4 is a lower cycloalkyl group or a trihalomethyl group; and n is an integer of 1 to 3, are novel compounds and have excellent pharmacological properties, particularly as anti-inflammatory and analgesic effects with low toxicity. They can be prepared by treating with ammonia a trihaloacetamidophenylketone derivative of the formula WHEREIN R1, R2 and R3 are as defined above: R is a hydrogen atom or a group of the formula -CnH2n-R4; and X is a halogen atom.
摘要:
Novel 2-oxo-6-phenyl-1,5-benzodiazocine and 2-oxo-7-phenyl-1,6benzodiazonine derivatives are prepared by such a manner that an indole-2-alkylamine derivative is formed by reducing an indole-2aliphatic acid amide or thioamide, or by other processes, and oxidizing the resulting indole-2-alkylamine derivative. These 2oxo-6-phenyl-1,5-benzodiazocine and 2-oxo-7-phenyl-1,6benzodiazonine derivatives are useful as tranquilizers, musclerelaxants and hypnotics.
WHEREIN R SIGNIFIES A LOWER ALKYL GROUP, AND X AND Y SIGNIFY RESPECTIVELY A HYDROGEN ATOM, A HALOGEN ATOM, A NITRO GROUP OR A TRIFLUOROMETHYL GROUP, WHICH ARE EFFECTIVE AS TRANQUILIZERS, MUSCLE-RELAXANTS AND HYPNOTICS, ARE PRODUCED BY REACTING WITH A REACTIVE ESTER OF A PIPERIDNOL DERIVATIVE OF THE FORMULA,
4-R,(HO-)PIPERIDINE
WHEREIN R IS AS DEFINED ABORE, A 1,4-BENZODIAZEPIN-2-ONE DERIVATIVE REPRESENTED BY THE FORMULA,
摘要:
1-SUBSTUTUTED OR UNSUBSTITUTED 5-PHENYL-BENSODIALZEPINE2-ONES ARE PRODUCED WITH COMMERICIAL ADVANTAGE THROUGH RING EXPANSION BY OXYDATION OF N-SUBSTITUTED OR UNSUBSTITUTED 2-AMINOMETHYL-3-PHENYL-INDOLES. THE STARTING 2AMINOMETHYL-INDOLES ARE PREPARED BY SUBJECTING INDOLE-2CARBOXYLIC ACIDS EITHER TO DIRECT AMINATION WITH AMMONIA OR TO HALOGENATION AND THEN AMINATION WITH AMMONIA, REDUCING THE YIELDING INDOLE-2-CARBONAMIDES TO 2-CYANO-IN DOLES AND HYDROGENATING THE CYANO INDOLES, PROVIDED THAT WHEN N-UNSUBSTITUTED-INDOLES ARE USED THE SUBSTITUTION MAY BE EFFECTED OPTIONALLY IN ANY TIME BEFORE OR AFTER THE ABOVE PROCEDURES.
WHEREIN R1 AND R2 SIGNIFY RESPECTIVELY A HYDROGEN ATOM OR A LOWER ALKYL GROUP; R3 AND R4 SIGNIFY RESPECTIVELY A HYDROGEN ATOM, A HALOGEN ATOM, A NITRO GROUP, A LOWER ALKYL GROUP OR A HLAOGENATED LOWER ALKYL GROUP; AND N SIGNIFIES 1, 2 OR 3, AND BEING EFFECTIVE AS TRANQUILLIZERS, MUSCLE-RELAXANTS AND HYPNOTICS, ARE PRODUCED BY REACTING WITH AN OXIDIZING AGENT A 2-AMINOMETHYL INDOLE DERIVATIVE, OR A SALT THEREOF, REPRESENTED BY THE FORMULA