An efficient synthesis of large ring acetylenes

Jean Boivin; Sylvain Huppé; Samir Z. Zard

doi:10.1016/0040-4039(95)01146-9

An efficient synthesis of large ring acetylenes

Jean Boivin
, Sylvain Huppé
, Samir Z. Zard

Laboratoire de Synthèse Organique

Résultats de recherche: Contribution à un journal › Article › Revue par des pairs

Résumé

The two regioisomeric β-ketoesters obtained by ring expansion of a cycloalkanone with ethyl diazoacetate and a Lewis acid give the same cycloalkyne upon exposure of the corresponding isoxazolinone to sodium nitrite / aqueous acetic acid and ferrous sulfate.

langue originale	Anglais
Pages (de - à)	5737-5740
Nombre de pages	4
journal	Tetrahedron Letters
Volume	36
Numéro de publication	32
Les DOIs	https://doi.org/10.1016/0040-4039(95)01146-9
état	Publié - 7 août 1995
Modification externe	Oui

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10.1016/0040-4039(95)01146-9

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title = "An efficient synthesis of large ring acetylenes",

abstract = "The two regioisomeric β-ketoesters obtained by ring expansion of a cycloalkanone with ethyl diazoacetate and a Lewis acid give the same cycloalkyne upon exposure of the corresponding isoxazolinone to sodium nitrite / aqueous acetic acid and ferrous sulfate.",

author = "Jean Boivin and Sylvain Hupp{\'e} and Zard, \{Samir Z.\}",

year = "1995",

month = aug,

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doi = "10.1016/0040-4039(95)01146-9",

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AU - Boivin, Jean

AU - Huppé, Sylvain

AU - Zard, Samir Z.

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N2 - The two regioisomeric β-ketoesters obtained by ring expansion of a cycloalkanone with ethyl diazoacetate and a Lewis acid give the same cycloalkyne upon exposure of the corresponding isoxazolinone to sodium nitrite / aqueous acetic acid and ferrous sulfate.

AB - The two regioisomeric β-ketoesters obtained by ring expansion of a cycloalkanone with ethyl diazoacetate and a Lewis acid give the same cycloalkyne upon exposure of the corresponding isoxazolinone to sodium nitrite / aqueous acetic acid and ferrous sulfate.

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U2 - 10.1016/0040-4039(95)01146-9

DO - 10.1016/0040-4039(95)01146-9

M3 - Article

AN - SCOPUS:105006971360

SN - 0040-4039

VL - 36

SP - 5737

EP - 5740

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 32

ER -

An efficient synthesis of large ring acetylenes

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