SYNTHESIS OF UNSATURATED C-8 AND C-12 ALICYCLIC 1,2-DIOLS BASED ON MONOEPOXIDES OF CYCLO-OLEFINS

Citation
Aa. Kunitskii et al., SYNTHESIS OF UNSATURATED C-8 AND C-12 ALICYCLIC 1,2-DIOLS BASED ON MONOEPOXIDES OF CYCLO-OLEFINS, Petroleum chemistry, 37(3), 1997, pp. 257-264
Citations number
14
Categorie Soggetti
Energy & Fuels","Engineering, Chemical","Engineering, Petroleum
Journal title
ISSN journal
09655441
Volume
37
Issue
3
Year of publication
1997
Pages
257 - 264
Database
ISI
SICI code
0965-5441(1997)37:3<257:SOUCAC>2.0.ZU;2-5
Abstract
A study has been made of the kinetics of hydration of unsaturated C-8 and C-12 alicyclic epoxides (5,6-epoxy-cis-cyclo-octene and 9,10-epoxy -1,5-cis,trans-cyclododecadiene) in a heterophase liquid-liquid system with the use of hydrocarbon solvents. It has been established that th e reactivity of the epoxy group during hydration is determined by feat ures of the conformational structure of the initial molecule. On the b asis of the data obtained, conditions are proposed which ensure the al most complete conversion of the epoxide into the target 1,2-diol when the process is carried out in the presence of catalysts of the acid ty pe. (C) 1997 Elsevier Science Ltd. All rights reserved.