N-BENZYL-β-PHENYLISOSERIN-(2R,3S), METHOD FOR ITS PRODUCTION AND METHOD OF PRODUCTION OF ESTER OF b-PHENYLISOSERIN-(2R,3S) Russian patent published in 1997 - IPC

Abstract RU 2074172 C1

FIELD: organic synthesis. SUBSTANCE: benzylamine is used as reagent 1. Salt of cis-b-phenylglycide-(2R,3S) acid with alkali metal or with nitrated base. Reaction is carried out in water, if it is necessary then desired product is converted into salt or ester. The latter compound is then catalytically hydrated in the presence of Pd/C. EFFECT: improves quality of desired product, improves efficiency of the method. 4 cl

Similar patents RU2074172C1

Title Year Author Number
METHOD FOR PRODUCTION OF β-PHENYL ISOSERINE AND ITS ANALOGES, DERIVATIVES OF β-PHENYLISOSERINE, DERIVATIVES OF AZETIDINONE 1993
  • Zhan-Dominik Burza[Fr]
  • Alen Kommerson[Fr]
RU2103258C1
β-PHENYLISOSERINE-(2R, 3S) SODIUM SALT AND METHOD OF ITS SYNTHESIS 1992
  • Zhan-P'Er Djushesn[Fr]
  • Maks Ferraro[Fr]
RU2090551C1
METHOD OF SYNTHESIS OF DERIVATIVES OF BACCATIN-III OR 10-DESACETYL-BACCATIN-III AND A METHOD OF TAXANE DERIVATIVES SYNTHESIS 1992
  • Ogjusten Ittenzher[Fr]
RU2088578C1
DERIVATIVE OF $$$-PHENYLISOSERINE, METHOD OF ITS STEREOSELECTIVE SYNTHESIS, THE PARENT COMPOUND FOR ITS SYNTHESIS, METHOD OF SYNTHESIS OF TAXANE AND INTERMEDIATE PRODUCTS 1993
  • Zhan-Noel' Deni[Be]
  • Andrev Grin[Us]
  • Alis Kanazava[Br]
RU2109010C1
METHOD FOR PRODUCTION OF TAXANE DERIVATIVES AND INTERMEDIATES BY THEIR PRODUCTION 1993
  • Alen Kommerson
  • Ehrik Did'E
  • Ehli Fuke
RU2116302C1
METHOD OF PREPARING TAXAN AND TAXAN DERIVATIVES 1991
  • Zhan-Dominik Burza[Fr]
  • Alen Kommerson[Fr]
  • Zhan-Mark Pari[Fr]
RU2095356C1
METHOD OF PREPARING TAXANE DERIVATIVES, AND INITIAL AND INTERMEDIATE PRODUCTS FOR PREPARATION THEREOF 1993
  • Alen Kommerson
  • Ehrik Did'E
  • Ehli Fuke
RU2115649C1
METHOD FOR PRODUCTION OF TAXANE DERIVATIVES 1993
  • Zhan-Manjuel' Mas
  • Viv'Jan Massono
RU2116303C1
ACID ANHYDRIDES, METHOD OF PREPARATION THEREOF, METHODS OF PREPARATION THEREOF, METHODS OF PREPARATION OF TAXOL OR TAXOTERAN 1993
  • Zhan-Manjuel' Ma[Fr]
RU2104274C1
METHOD OF SYNTHESIS OF TAXANE DERIVATIVES AND INTERMEDIATE COMPOUNDS OF SYNTHESIS 1993
  • Zhan-Noel' Deni
  • Ehndrju Grin
  • Alis Kanazava
RU2118958C1

RU 2 074 172 C1

Authors

Zhan-P'Er Djushesn[Fr]

Mishel' Mjul'Ozer[Fr]

Dates

1997-02-27Published

1991-02-20Filed