Pyrolysis of β,γ,β'-Trioxo Phosphorus Ylides: Convenient Synthesis of Symmetrical and Unsymmetrical Diacylalkynes

R Alan Aitken; H  HERION; A  JANOSI; S V  RAUT; S  SETH; I J  SHANNON; F C  SMITH

Pyrolysis of β,γ,β'-Trioxo Phosphorus Ylides: Convenient Synthesis of Symmetrical and Unsymmetrical Diacylalkynes

R Alan Aitken, H HERION, A JANOSI, S V RAUT, S SETH, I J SHANNON, F C SMITH

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

Abstract

Flash vacuum pyrolysis of a series of 1,2,4-trioxo-3-triphenylphosphoranylidene-butane derivatives, formed by acylation of beta-oxo-phosphorus ylides with alpha-oxo-acid chlorides, results in extrusion of Ph3PO exclusively across the 2,3-position to give diacylalkynes.

Original language	English
Pages (from-to)	5621-5622
Number of pages	2
Journal	Tetrahedron Letters
Volume	34
Issue number	35
Publication status	Published - 27 Aug 1993

Keywords

ELEMENTO-ORGANIC COMPOUNDS
6TH GROUPS
ACETYLENES
ALKYNES
5TH

Cite this

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abstract = "Flash vacuum pyrolysis of a series of 1,2,4-trioxo-3-triphenylphosphoranylidene-butane derivatives, formed by acylation of beta-oxo-phosphorus ylides with alpha-oxo-acid chlorides, results in extrusion of Ph3PO exclusively across the 2,3-position to give diacylalkynes.",

keywords = "ELEMENTO-ORGANIC COMPOUNDS, 6TH GROUPS, ACETYLENES, ALKYNES, 5TH",

author = "Aitken, {R Alan} and H HERION and A JANOSI and RAUT, {S V} and S SETH and SHANNON, {I J} and SMITH, {F C}",

year = "1993",

month = aug,

day = "27",

language = "English",

volume = "34",

pages = "5621--5622",

journal = "Tetrahedron Letters",

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T1 - Pyrolysis of β,γ,β'-Trioxo Phosphorus Ylides

T2 - Convenient Synthesis of Symmetrical and Unsymmetrical Diacylalkynes

AU - Aitken, R Alan

AU - HERION, H

AU - JANOSI, A

AU - RAUT, S V

AU - SETH, S

AU - SHANNON, I J

AU - SMITH, F C

PY - 1993/8/27

Y1 - 1993/8/27

N2 - Flash vacuum pyrolysis of a series of 1,2,4-trioxo-3-triphenylphosphoranylidene-butane derivatives, formed by acylation of beta-oxo-phosphorus ylides with alpha-oxo-acid chlorides, results in extrusion of Ph3PO exclusively across the 2,3-position to give diacylalkynes.

AB - Flash vacuum pyrolysis of a series of 1,2,4-trioxo-3-triphenylphosphoranylidene-butane derivatives, formed by acylation of beta-oxo-phosphorus ylides with alpha-oxo-acid chlorides, results in extrusion of Ph3PO exclusively across the 2,3-position to give diacylalkynes.

KW - ELEMENTO-ORGANIC COMPOUNDS

KW - 6TH GROUPS

KW - ACETYLENES

KW - ALKYNES

KW - 5TH

UR - http://www.scopus.com/inward/record.url?scp=0027216293&partnerID=8YFLogxK

M3 - Article

SN - 0040-4039

VL - 34

SP - 5621

EP - 5622

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 35

ER -

Pyrolysis of β,γ,β'-Trioxo Phosphorus Ylides: Convenient Synthesis of Symmetrical and Unsymmetrical Diacylalkynes

Abstract

Keywords

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