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Conversion of Ester Moieties to 4-Bromophenyl Groups via Electrocyclic Reaction of Dibromocyclopropanes.
Ueda, Kyosuke; Umihara, Hirotatsu; Yokoshima, Satoshi; Fukuyama, Tohru.
  • Ueda K; †Graduate School of Pharmaceutical Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
  • Umihara H; †Graduate School of Pharmaceutical Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
  • Yokoshima S; ‡Graduate School of Pharmaceutical Sciences, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
  • Fukuyama T; †Graduate School of Pharmaceutical Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Org Lett ; 17(13): 3191-3, 2015 Jul 02.
Article en En | MEDLINE | ID: mdl-26065731
ABSTRACT
Conversion of ester moieties into 4-bromophenyl groups was effected by means of a four-step protocol a Grignard reaction of the ester with allylmagnesium halides, a ring-closing metathesis, dibromocyclopropanation, and an electrocyclic reaction of the dibromocyclopropanes.
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Texto completo: 1 Banco de datos: MEDLINE Idioma: En Año: 2015 Tipo del documento: Article
Texto completo
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Texto completo: 1 Banco de datos: MEDLINE Idioma: En Año: 2015 Tipo del documento: Article