Rearrangement of Allylic and Propargylic Alcohols Catalyzed by the Combined Use of Tetrabutylammonium Perrhenate(VII) and<i>p</i>-Toluenesulfonic Acid
作者:Koichi Narasaka、Hiroyuki Kusama、Yujiro Hayashi
DOI:10.1246/cl.1991.1413
日期:1991.8
Allylic rearrangement and/or dehydration of allylic alcohols proceed by the use of a catalytic amount of tetrabutylammonium perrhenate and p-toluenesulfonic acid. Treatment of propargylic alcohols with the above reagents affords the rearranged products, α,β-unsaturated carbonyl compounds.
Formation of P-Ylide under Neutral and Metal-Free Conditions: Transformation of Aziridines and Epoxides to Conjugated Dienes In the Presence of Phosphine
作者:Ren-Hua Fan、Xue-Long Hou、Li-Xin Dai
DOI:10.1021/jo0354286
日期:2004.2.1
A general approach to formation of the P-ylide from the reaction of aziridines or epoxides with organophosphine under neutral and metal-free conditions is realized. Conjugated diene derivatives based on this kind of P-ylide were prepared in a facile and convenient way.
Oxidation of alcohols with dimethyl selenide-N-chlorosuccinimide complex
作者:Ken Takaki、Masateru Yasumura、Kenji Negoro
DOI:10.1021/jo00149a011
日期:1983.1
TAKAKI, KEN;YASUMURA, MASATERU;NEGORO, KENJI, J. ORG. CHEM., 1983, 48, N 1, 54-57
作者:TAKAKI, KEN、YASUMURA, MASATERU、NEGORO, KENJI
DOI:——
日期:——
412. Alkenylation by use of lithium alkenyls. Part III. The synthesis of unsaturated ketones from isobutenyl-lithium