Sequential carbometalation/elimination reaction takes place between gallium enolate and chloroethyne

Ryo Amemiya; Akiko Fujii; Mieko Arisawa; Masahiko Yamaguchi

doi:10.1246/cl.2003.298

Sequential carbometalation/elimination reaction takes place between gallium enolate and chloroethyne

Ryo Amemiya, Akiko Fujii, Mieko Arisawa, Masahiko Yamaguchi

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

10 Citations (Scopus)

Abstract

In the presence of GaCl₃, silyl enol ethers are sequentially ethynylated at the α-carbon atom with chlorotrimethylsilylethyne giving α-enynylated, α-endiynylated and α-entriynylated ketones.

Original language	English
Pages (from-to)	298-299
Number of pages	2
Journal	Chemistry Letters
Volume	32
Issue number	3
DOIs	https://doi.org/10.1246/cl.2003.298
Publication status	Published - Mar 5 2003
Externally published	Yes

All Science Journal Classification (ASJC) codes

Chemistry(all)

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title = "Sequential carbometalation/elimination reaction takes place between gallium enolate and chloroethyne",

abstract = "In the presence of GaCl3, silyl enol ethers are sequentially ethynylated at the α-carbon atom with chlorotrimethylsilylethyne giving α-enynylated, α-endiynylated and α-entriynylated ketones.",

author = "Ryo Amemiya and Akiko Fujii and Mieko Arisawa and Masahiko Yamaguchi",

year = "2003",

month = mar,

day = "5",

doi = "10.1246/cl.2003.298",

language = "English",

volume = "32",

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journal = "Chemistry Letters",

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publisher = "The Chemical Society of Japan",

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T1 - Sequential carbometalation/elimination reaction takes place between gallium enolate and chloroethyne

AU - Amemiya, Ryo

AU - Fujii, Akiko

AU - Arisawa, Mieko

AU - Yamaguchi, Masahiko

PY - 2003/3/5

Y1 - 2003/3/5

N2 - In the presence of GaCl3, silyl enol ethers are sequentially ethynylated at the α-carbon atom with chlorotrimethylsilylethyne giving α-enynylated, α-endiynylated and α-entriynylated ketones.

AB - In the presence of GaCl3, silyl enol ethers are sequentially ethynylated at the α-carbon atom with chlorotrimethylsilylethyne giving α-enynylated, α-endiynylated and α-entriynylated ketones.

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DO - 10.1246/cl.2003.298

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EP - 299

JO - Chemistry Letters

JF - Chemistry Letters

SN - 0366-7022

IS - 3

ER -

Sequential carbometalation/elimination reaction takes place between gallium enolate and chloroethyne

Abstract

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