METHOD OF SYNTHESIS OF (S)-<EMI ID=0.552 HE=3 WI=9 TI=CHI>-N,N-DIMETHYL-3-(1-NAPHTHALINYL- -HYDROXY)-3-(2-THIENYL)-PROPANEAMINE AND (S)-<EMI ID=0.553 HE=3 WI=3 TI=CHI>-N,N-DIMETHYL- -3-(1-NAPHTHALINYLHYDROXY)-3-(2-THIENYL)-PROPANEAMINE PHOSPHATE
申请公布号:RU2127269(C1)
申请号:RU19940035996
申请日期:1994.10.06
申请公布日期:1999.03.10
发明人:RICHARD ALAN BERGLAND
分类号:C07D333/20;C01B25/26;C07B53/00;C07D333/16;(IPC1-7):C07D333/20
主分类号:C07D333/20
摘要:FIELD: organic chemistry, chemical technology, pharmaceutical chemistry. SUBSTANCE: invention relates to asymmetric process of synthesis of key intermediate compound used for synthesis of antidepressant agent dulonectin. Method of synthesis of the above indicated compound involves interaction of (S)-(-)- -N, N-dimethyl-3-(2-thienyl)-3-hydroxypropaneamine with sodium hydride and 1-fluoronaphthalene in an organic solvent. Process is carried out using potassium benzoate or acetate and the end product is isolated as a free form or if necessary as phosphate. EFFECT: accelerated process, enhanced purity, increased yield of the end product. 6 cl, 2 ex
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PROCESS FOR PREPARAING ALKYL AND ARYL PHOSPHORUS HALIDES AND MIXED ISOMERS THEREOF
STATIC READER SYSTEM FOR MAGNETIC CARDS
A MECHANISM FOR CONVERTING ANGULAR TO LINEAR DISPLACEMENT
RHEADAN-TYPE ALKALOIDS,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
MATERIAL TRANSMITTING ELEMENT FOR CONTACTING STREAMING MEDIA
PREPARATION OF PYRIMIDINE DERIVATIVES AND NOVEL QUINAZOLINES
A ROTOR FOR AN AMPHIBIOUS VEHICLE AND AMPHIBIOUS VEHICLES PROVIDED THEREWITH
SPRINKLERS WITH REGULATED OUTPUT
CEILING ELECTRODE FOR INSTALLATIONS TO INCREASE THE ELECTRICAL FIELD STRENGTH IN SPACES
IMPROVEMENTS RELATING TO APPARATUS FOR TRANSFERRING WORKPIECES
1,4-DIHYDRO-4-OXO-3-QUINOLINE-CARBOXYLIC ACIDS AND ESTERS AND THEIR PREPARATION
PROCESS FOR THE PRODUCTION OF N-TRITYL-IMIDAZOLES AND-TRIAZOLES
CONTINUOUS PROCESS FOR PREPARING CARBONACEOUS FIBERS
METAL NITRIDE FIBERS,TEXTILES AND SHAPES AND PROCESS FOR PRODUCING THEM