Triphenylphosphine-promoted synthesis of spiroketals from phthalic anhydride with dialkyl acetylenedicarboxylates

DOI: 10.1080/00397910903267913

Source and publish data:

Synthetic Communications p. 2475 - 2482 (2010)

Update date:2022-09-26

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Authors:

Bayat, Mohammad

Imanieh, Hossein

Farjam, Mohammad H.

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Article abstract of DOI:10.1080/00397910903267913

Triphenylphosphine, dialkyl acetylenedicarboxylates, and phthalic anhydride react in one pot to afford novel spirocyclic compounds in fairly good yields at room temperature. Copyright Taylor & Francis Group, LLC.

Full text of DOI:10.1080/00397910903267913

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