GaCl3-promoted ethenylation of thioester silyl enolate and dienolate with silylethyne

Mieko Arisawa; Chie Miyagawa; Satoru Yoshimura; Yoshiyuki Kido; Masahiko Yamaguchi

doi:10.1246/cl.2001.1080

GaCl₃-promoted ethenylation of thioester silyl enolate and dienolate with silylethyne

Mieko Arisawa, Chie Miyagawa, Satoru Yoshimura, Yoshiyuki Kido, Masahiko Yamaguchi

Research output: Contribution to journal › Article › peer-review

20 Citations (Scopus)

Abstract

In the presence of GaCl₃, silyl enol ethers derived from either S-alkyl or S-aryl thioesters are ethenylated at the α-carbon atom with trimethylsilylethyne in high yields. The reactions of dienolates give α,α-diethenyl thioesters.

Original language	English
Pages (from-to)	1080-1081
Number of pages	2
Journal	Chemistry Letters
Issue number	11
DOIs	https://doi.org/10.1246/cl.2001.1080
Publication status	Published - 2001
Externally published	Yes

ASJC Scopus subject areas

Chemistry(all)

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10.1246/cl.2001.1080

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title = "GaCl3-promoted ethenylation of thioester silyl enolate and dienolate with silylethyne",

abstract = "In the presence of GaCl3, silyl enol ethers derived from either S-alkyl or S-aryl thioesters are ethenylated at the α-carbon atom with trimethylsilylethyne in high yields. The reactions of dienolates give α,α-diethenyl thioesters.",

author = "Mieko Arisawa and Chie Miyagawa and Satoru Yoshimura and Yoshiyuki Kido and Masahiko Yamaguchi",

year = "2001",

doi = "10.1246/cl.2001.1080",

language = "English",

pages = "1080--1081",

journal = "Chemistry Letters",

issn = "0366-7022",

publisher = "Chemical Society of Japan",

number = "11",

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T1 - GaCl3-promoted ethenylation of thioester silyl enolate and dienolate with silylethyne

AU - Arisawa, Mieko

AU - Miyagawa, Chie

AU - Yoshimura, Satoru

AU - Kido, Yoshiyuki

AU - Yamaguchi, Masahiko

PY - 2001

Y1 - 2001

N2 - In the presence of GaCl3, silyl enol ethers derived from either S-alkyl or S-aryl thioesters are ethenylated at the α-carbon atom with trimethylsilylethyne in high yields. The reactions of dienolates give α,α-diethenyl thioesters.

AB - In the presence of GaCl3, silyl enol ethers derived from either S-alkyl or S-aryl thioesters are ethenylated at the α-carbon atom with trimethylsilylethyne in high yields. The reactions of dienolates give α,α-diethenyl thioesters.

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U2 - 10.1246/cl.2001.1080

DO - 10.1246/cl.2001.1080

M3 - Article

AN - SCOPUS:0035541145

SN - 0366-7022

SP - 1080

EP - 1081

JO - Chemistry Letters

JF - Chemistry Letters

IS - 11

ER -

GaCl₃-promoted ethenylation of thioester silyl enolate and dienolate with silylethyne

Abstract

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