SYNTHESES WITH SULFUR-CONTAINING NUCLEOPHILES .1. REACTION OF SULFINIC ACIDS WITH 2-HALOGENO-2-NITROETHENYLARENES

Citation
Di. Aleksiev et S. Ivanova, SYNTHESES WITH SULFUR-CONTAINING NUCLEOPHILES .1. REACTION OF SULFINIC ACIDS WITH 2-HALOGENO-2-NITROETHENYLARENES, Phosphorus, sulfur and silicon and the related elements, 101(1-4), 1995, pp. 109-115
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
101
Issue
1-4
Year of publication
1995
Pages
109 - 115
Database
ISI
SICI code
1042-6507(1995)101:1-4<109:SWSN.R>2.0.ZU;2-E
Abstract
The interaction between unsubstituted and p-substituted benzenesulfini c acids and various 2-halogeno-7-nitroethenylarenes at mol ratios sulf inic acid:2-halogeno-2-nitroethenylarene = 1:1 and 2:1 was studied at 0 degrees C and 20 degrees C for 16 and 96 hours. It was proved that, depending on experimental conditions, the reaction results not only in alpha-halogeno-alpha-nitro-beta-sulfones but also in alpha-nitro-alph a,beta-disulfones, which are obtained by a consecutive process. The qu antitative ratio of these products and the isomer composition of some of them were determined by using high-performance liquid chromatograph y (HPLC).