ChemInform Abstract: Control of 6-exo and 7-endo Cyclizations of Alkynylamides Using Platinum and Bismuth Catalysts

Autor:	Anne-Lise Girard, Shinsuke Yokouchi, Yoshiji Takemoto, Chihiro Tsukano, Taro Enomoto
Rok vydání:	2011
Předmět:	Chemistry Polymer chemistry chemistry.chemical_element General Medicine Platinum Catalysis Bismuth
Zdroj:	ChemInform. 42
ISSN:	0931-7597
DOI:	10.1002/chin.201141026
Popis:	In the presence of Bi(O-Tf)3 alkynylamides of type (I) are found to undergo 6-exo cyclization to afford piperazinones like (II).
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::2e512d499218ecd22fee21b25c3cb3ee https://doi.org/10.1002/chin.201141026 Zobrazit plný text záznamu Plný text