Synthesis of γ-acylmethylenetetronates from squaric acid

DOI: 10.1016/S0040-4039(00)74094-9

Source and publish data:

Tetrahedron Letters p. 4807 - 4810 (1993)

Update date:2022-08-04

Topics:

Authors:

Ohno Ohno

Yamamoto

Eguchi Eguchi

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Article abstract of DOI:10.1016/S0040-4039(00)74094-9

Adducts obtained from the addition reaction of squaric acid ester chloride with a silyl enol ether were converted thermally to the title compounds via consecutive ring opening, recyclization and dehydrochlorination.

Full text of DOI:10.1016/S0040-4039(00)74094-9

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