METHOD FOR PREPARING 1,2-EPOXY-3-CHLOROPROPANE Russian patent published in 2008 - IPC C07D301/12 C07D303/08 

Abstract RU 2323213 C2

FIELD: organic chemistry, chemical technology.

SUBSTANCE: invention proposes a method for synthesis of 1,2-epoxy-3-chloropropane. Method involves reaction between allyl chloride and hydrogen peroxide in the presence of catalyst comprising zeolite and, possibly, at least one solvent in the epoxidation medium comprising at least one liquid phase. The distinctive feature of the proposed method involves control of pH value of liquid phase and its maintaining at value 1.5 or above but less 4.8. Invention provides enhancing selectivity of the epoxidation reaction resulting to decrease formation of unfavorable by-side products of reaction.

EFFECT: improved method of synthesis.

10 cl, 3 tbl, 6 ex

Similar patents RU2323213C2

Title Year Author Number
METHOD OF OBTAINING 1,2-EPOXY-3-CHLORINEPROPANE 2003
  • Strebell' Mishel'
  • Katina Zhan-P'Er
RU2330031C2
WATER HYDROGEN PEROXIDE SOLUTION, METHOD OF ITS OBTAINING AND ITS APPLICATION 2008
  • Libens Armin T.
  • Gani Zhan-P'Er
  • Katina Zhan-P'Er
  • Vermejren Kun
RU2468990C2
METHOD FOR PREPARING OXIRANE IN PRESENCE OF CATALYST AS PARTICLES 2001
  • Bal'Tazar Dominik
  • Strebell' Mishel'
  • Katina Zhan-P'Er
RU2272032C2
METHOD OF PROPANE EPOXIDATION 2004
  • Khas Tomas
  • Brasse Klaudia
  • Vell' Vol'Fgang
  • Khofen Villi
  • Jehger Bernd
  • Shtokhniol' Guido
  • Ul'Rikh Norbert
RU2340608C2
METHOD OF PRODUCING EPICHLOROHYDRIN USING HYDROGEN PEROXIDE AND MANGANESE COMPLEX 2009
  • Postma Ron
  • Muppa Prasad
RU2482115C2
METHOD FOR PREPARING OXYRANE USING PEROXIDE COMPOUND 2001
  • Bal'Tazar Dominik
RU2256656C2
METHOD OF PRODUCING EPICHLOROHYDRIN 2008
  • Khofen Villi
  • Brasse Klaudia
  • Franke Robert
  • Kattser Robert
RU2456279C2
PROCESSES FOR PREPARING EPOXIDISED POLYMERS 2013
  • Nguen Pol
  • Devidson Gregori. Dzh. E.
  • Stivens Richard
RU2656321C2
METHOD OF PRODUCING 1,2-EPOXIDES 2009
  • Postma Ron
  • Muppa Prasad
RU2484088C2
METHOD FOR CATALYTIC EPOXIDATION 2013
  • Van Rejn Jimmi Antonius
  • Kapellen Mark
  • Linke Joakhim
RU2614409C2

RU 2 323 213 C2

Authors

Katina Zhan-P'Er

Strebell' Mishel'

Dates

2008-04-27Published

2003-11-10Filed