82893-75-2Relevant articles and documents
SYNTHESIS OF VICINALLY SUBSTITUTED CYCLOPENTENE DERIVATIVE VIA CYCLOADDITION OF METHYL(PHENYL(OR TERT-BUTYL)THIOMETHYL)KETENE
Ohshiro, Yoshiki,Ishida, Masaru,Shibata, Jun-ichi,Minami, Toru,Agawa, Toshio
, p. 587 - 590 (2007/10/02)
Cycloaddition of methyl(phenyl(or tert-butyl)thiomethyl)ketene to cyclopentadiene gave a bicyclic cyclobutanone derivative which was further transformed to cyclopentene systems having alkenyl and carbonyl substituents at vicinal positions.