Preparation of 2-Halogeno S-Phenyl Thioesters from 2-Phenylsulphonyl-2-phenylthiooxiranes. Crystal Structures of 2-Phenylsulphonyloxiranes
1-Phenylsulphonyl-1-phenylthioalkenes 8 are prepared with high stereoselectivity as (E) isomers in a one-pot process by reaction of phenyl phenylthiomethyl sulphone 9 with aldehydes, followed by elimination.Nucleophilic epoxidation of these alkenes with l
Hewkin, Cheryl T.,Jackson, Richard F. W.,Clegg, William
p. 3091 - 3102
(2007/10/02)
PREPARATION OF 1-PHENYLSULPHONYL-1-PHENYLTHIO EPOXIDES: CONVENIENT PRECURSORS TO α-HALO S-PHENYL THIO ESTERS
1-Phenylsulphonyl-1-phenylthio epoxydes (3), readily prepared from aldehydes, react with lithium or magnesium halides to give high yields of the corresponding α-halo S-phenyl thio esters.
Hewkin, Cheryl T.,Jackson, Richard F. W.,Clegg, William
p. 4889 - 4892
(2007/10/02)
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