51863-38-8Relevant articles and documents
Thiourea participation in [3+2] cycloaddition with donor-acceptor cyclopropanes: A domino process to 2-amino-dihydrothiophenes
Xie, Ming-Sheng,Zhao, Guo-Feng,Qin, Tao,Suo, Yong-Bo,Qu, Gui-Rong,Guo, Hai-Ming
supporting information, p. 1580 - 1583 (2019/02/07)
The Yb(OTf)3-catalyzed [3+2] cycloaddition of donor-acceptor cyclopropanes with thiourea offers an efficient route to diverse 2-amino-4,5-dihydrothiophenes (up to 92% yield), in which optically active 2-amino-dihydrothiophenes can be produced f