A new reaction of α-chloro-α-chlorosulfenyl ketones: facile syntheses of 3,3-dichloro- and 3-chloro-chroman-4-ones and thiochroman-4-ones

Gabbutt, Christopher D., D. Hepworth, John and Heron, B. Mark (1994) A new reaction of α-chloro-α-chlorosulfenyl ketones: facile syntheses of 3,3-dichloro- and 3-chloro-chroman-4-ones and thiochroman-4-ones. Tetrahedron, 50 (17). pp. 5245-5254. ISSN 0040-4020

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Abstract

3-Chloro-3-chlorosulfenylchroman-4-ones are efficiently obtained from chroman-4-ones by treatment with thionyl chloride. Direct oxidation affords 3,3-dichlorochroman-4-ones, whilst conversion to the sulfenamides prior to oxidation provides a facile route to 3-chlorochroman-4-ones.

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URI:

https://eprints.hud.ac.uk/id/eprint/14988

Title:

A new reaction of α-chloro-α-chlorosulfenyl ketones: facile syntheses of 3,3-dichloro- and 3-chloro-chroman-4-ones and thiochroman-4-ones

Creators:

Gabbutt, Christopher D., D. Hepworth, John and Heron, B. Mark

Identification Number:

https://doi.org/10.1016/S0040-4020(01)90434-X

Official URL:

http://dx.doi.org/10.1016/S0040-4020(01)90434-X

Date: