THE SYNTHESIS OF (+/-)-ISOPTYCHANOLIDE BY APPLICATION OF THE α-ALKYNONE CYCLISATION

DOI: 10.1016/S0040-4020(01)87670-5

Source and publish data:

Tetrahedron p. 4875 - 4886 (1987)

Update date:2022-08-05

Topics:

Authors:

Solaja, Bogdan

Huguet, Joan

Karpf, Martin

Dreiding, Andre S.

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Article abstract of DOI:10.1016/S0040-4020(01)87670-5

The first synthesis of racemic isoptychanolide (2), a stereoisomer of natural ptychanolide (1), which differs in the configuration of the oxirane function, is reported.The key steps were an α-alkinone cyclisation (5 <*> 4, gas phase flow thermolysis at 62

Full text of DOI:10.1016/S0040-4020(01)87670-5

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