Synthesis and reactivity of some 3,4-dibromo-2H-[1]benzopyrans: The generation and reactions of 3,4-didehydro-2H-[1]benzopyran

Gabbutt, Christopher D., Hepworth, John D., Heron, B. Mark, Rahman, Md.Moshfiqur, Coles, Simon J. and Hursthouse, Michael B. (1999) Synthesis and reactivity of some 3,4-dibromo-2H-[1]benzopyrans: The generation and reactions of 3,4-didehydro-2H-[1]benzopyran. Tetrahedron, 55 (34). pp. 10467-10480. ISSN 0040-4020

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Abstract

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

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https://eprints.hud.ac.uk/id/eprint/15033

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https://eprints.hud.ac.uk/id/eprint/15033

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https://eprints.hud.ac.uk/id/eprint/15033

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https://eprints.hud.ac.uk/id/eprint/15033

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https://eprints.hud.ac.uk/id/eprint/15033

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https://eprints.hud.ac.uk/id/eprint/15033

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https://eprints.hud.ac.uk/id/eprint/15033

Title:

Synthesis and reactivity of some 3,4-dibromo-2H-[1]benzopyrans: The generation and reactions of 3,4-didehydro-2H-[1]benzopyran

Creators:

Gabbutt, Christopher D., Hepworth, John D., Heron, B. Mark, Rahman, Md.Moshfiqur, Coles, Simon J. and Hursthouse, Michael B.

Identification Number:

10.1016/S0040-4020(99)00571-2

Official URL:

http://dx.doi.org/10.1016/S0040-4020(99)00571-2

Date:

August 1999

Subjects:

Q Science > Q Science (General)
Q Science > QD Chemistry

Schools:

School of Applied Sciences

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Item Type:

Article

Depositing User:

Sharon Beastall

Date Deposited:

25 Sep 2012 08:34

Revision:

13

Last Modified:

28 Aug 2021 11:21

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