345929-93-3Relevant academic research and scientific papers
TRIPHENYLSTANNYL RADICAL OR BENZENETHIYL RADICAL PROMOTED TRANSFORMATION OF 1,1-DIALKOXYCARBONYL-2-(1,3-BUTADIENYL)CYCLOPROPANES INTO 2-ETHENYL-3-CYCLOPENTENES
Miura, Katsukiyo,Fugami, Keigo,Oshima, Koichiro,Utimoto, Kiitiro
, p. 1543 - 1546 (2007/10/02)
Dimethyl 2-(1,3-butadienyl)cyclopropane-1,1-dicarboxylate reacts with catalytic amount of Ph3SnH in benzene in 80 oC to provide dimethyl 2-ethenyl-3-cyclopentene-1,1-dicarboxylate in good yield.The transformation of N-tosyl-2-(1,3-butadienyl)az
Pd(0) PROMOTED REARRANGEMENT OF 2-(1,3-BUTADIENYL)CYCLOPROPANE-1,1-DICARBOXYLATE ESTERS TO 2-ALKENYL-3-CYCLOPENTENE-1,1-DICARBOXYLATE ESTERS
Morizawa, Yoshitomi,Oshima, Koichiro,Nozaki, Hitosi
, p. 2871 - 2874 (2007/10/02)
The title dienylcyclopropanes smoothly rearrange to five-membered rings in the presence of Pd(0) catalyst under mild conditions.
