Journal of the Chemical Society. Chemical communications p. 1219 - 1220 (1993)
Update date:2022-07-30
Topics:
Masuyama, Yoshiro
Takahara, Jun P.
Hashimoto, Kazumi
Kurusu, Yasuhiko
α,γ-Disubstituted propynyl alcohols having a proton on 1-position of α-substituent have been dehydrated using PdCl2(PPh3)2 and SnCl2 in 1,3-dimethylimidazolidin-2-one under neutral conditions to produce 1,4-disubstituted (Z)-but-3-en-1-ynes stereoselectiv
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