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

Research output: Contribution to journalArticle

3 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 languageEnglish
Pages (from-to)1313-1316
Number of pages4
JournalTetrahedron Letters
Volume37
Issue number8
DOIs
Publication statusPublished - 19 Feb 1996
Externally publishedYes

Fingerprint

Benzopyrans
Pyrans
Cycloaddition
Cycloaddition Reaction
Magnesium

Cite this

@article{6db56def8fc44dcdbcb15978ed54408c,
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}",
year = "1996",
month = "2",
day = "19",
doi = "10.1016/0040-4039(95)02382-8",
language = "English",
volume = "37",
pages = "1313--1316",
journal = "Tetrahedron Letters",
issn = "0040-4039",
publisher = "Elsevier Limited",
number = "8",

}

The generation and reactions of 3,4-didehydro-2H-[1]benzopyran, a highly strained heterocycle. / Gabbutt, Christopher D.; Heron, B. Mark; Hepworth, John D.; Rahman, M. Moshfiqur.

In: Tetrahedron Letters, Vol. 37, No. 8, 19.02.1996, p. 1313-1316.

Research output: Contribution to journalArticle

TY - JOUR

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 - http://www.scopus.com/inward/record.url?scp=0030023744&partnerID=8YFLogxK

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

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

M3 - Article

VL - 37

SP - 1313

EP - 1316

JO - Tetrahedron Letters

JF - Tetrahedron Letters

SN - 0040-4039

IS - 8

ER -