DARZEN'S REACTION ON OXOKETENE DITHIOACETALS: A NEW VERSATILE SYNTHESIS OF SUBSTITUTED AND ANNELATED FURAN-2-CARBOXYLATES

DOI: 10.1016/S0040-4020(01)89224-3

Source and publish data:

Tetrahedron p. 7631 - 7641 (1989)

Update date:2022-08-03

Topics:

Authors:

Datta, Apurba

Pooranchand, Dinah

Ila, Hiriyakkanavar

Junjappa, Hiriyakkanavar

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Article abstract of DOI:10.1016/S0040-4020(01)89224-3

Darzen's condensation of lithiobromoacetate with α-oxoketene dithioacetals affords the title furans 4 in moderate to good yields.A few of the 5-methylthio furan-2-carboxylates were desulphurized to yield 5-unsubstituted derivatives 5 in good yields.The re

Full text of DOI:10.1016/S0040-4020(01)89224-3

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