The generation and reactions of 3,4-didehydro-2H-[1]benzopyran, a highly strained heterocycle

Christopher D. Gabbutt; B. Mark Heron; John D. Hepworth; M. Moshfiqur Rahman

doi:10.1016/0040-4039(95)02382-8

The generation and reactions of 3,4-didehydro-2H-[1]benzopyran, a highly strained heterocycle

Christopher D. Gabbutt, B. Mark Heron, John D. Hepworth, M. Moshfiqur Rahman

University of Lancashire

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

4 Citations (Scopus)

Abstract

Reaction of 3,4-dibromo-2,2,6,8-tetramethyl-2H-[1]benzopyran with either organolithium reagents or magnesium generates the novel aryne, 3,4-didehydro-2H-[1]benzopyran. Cycloaddition with dienes gives access to the dibenzo[b,d]pyran system.

Original language	English
Pages (from-to)	1313-1316
Number of pages	4
Journal	Tetrahedron Letters
Volume	37
Issue number	8
DOIs	https://doi.org/10.1016/0040-4039(95)02382-8
Publication status	Published - 19 Feb 1996
Externally published	Yes

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title = "The generation and reactions of 3,4-didehydro-2H-[1]benzopyran, a highly strained heterocycle",

abstract = "Reaction of 3,4-dibromo-2,2,6,8-tetramethyl-2H-[1]benzopyran with either organolithium reagents or magnesium generates the novel aryne, 3,4-didehydro-2H-[1]benzopyran. Cycloaddition with dienes gives access to the dibenzo[b,d]pyran system.",

author = "Gabbutt, \{Christopher D.\} and Heron, \{B. Mark\} and Hepworth, \{John D.\} and Rahman, \{M. Moshfiqur\}",

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T1 - The generation and reactions of 3,4-didehydro-2H-[1]benzopyran, a highly strained heterocycle

AU - Gabbutt, Christopher D.

AU - Heron, B. Mark

AU - Hepworth, John D.

AU - Rahman, M. Moshfiqur

PY - 1996/2/19

Y1 - 1996/2/19

N2 - Reaction of 3,4-dibromo-2,2,6,8-tetramethyl-2H-[1]benzopyran with either organolithium reagents or magnesium generates the novel aryne, 3,4-didehydro-2H-[1]benzopyran. Cycloaddition with dienes gives access to the dibenzo[b,d]pyran system.

AB - Reaction of 3,4-dibromo-2,2,6,8-tetramethyl-2H-[1]benzopyran with either organolithium reagents or magnesium generates the novel aryne, 3,4-didehydro-2H-[1]benzopyran. Cycloaddition with dienes gives access to the dibenzo[b,d]pyran system.

UR - https://www.scopus.com/pages/publications/0030023744

U2 - 10.1016/0040-4039(95)02382-8

DO - 10.1016/0040-4039(95)02382-8

M3 - Article

AN - SCOPUS:0030023744

SN - 0040-4039

VL - 37

SP - 1313

EP - 1316

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 8

ER -

The generation and reactions of 3,4-didehydro-2H-[1]benzopyran, a highly strained heterocycle

Abstract

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