首页 > 专利信息

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

申请人:
EHLI LILLI EHND KOMPANI

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

专利推荐

PIGMENTS FLUORESCENTS A LA LUMIERE DU JOUR ET LEUR PREPARATION

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

FIELD MORTARS

A ROTOR FOR AN AMPHIBIOUS VEHICLE AND AMPHIBIOUS VEHICLES PROVIDED THEREWITH

SPRINKLERS WITH REGULATED OUTPUT

NARROW-BAND ULTRASONIC SYSTEM

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

CIRCULATORY ASSIST APPARATUS

CONTINUOUS PROCESS FOR PREPARING CARBONACEOUS FIBERS

METAL NITRIDE FIBERS,TEXTILES AND SHAPES AND PROCESS FOR PRODUCING THEM

CULTIVATION OF YEAST MICROORGANISMS

ELECTROSTATOGRAPHIC DEVELOPING APPARATUS