Alkylation of enolate anions with dimethyl 3-bromo-2-ethoxypropenylphosphonate. A convergent cyclopentenone annulation method

DOI: 10.1139/v82-166

Source and publish data:

Canadian Journal of Chemistry p. 1114 - 1121 (1982)

Update date:2022-08-02

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Authors:

Piers, Edward

Abeysekera, Brian

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Article abstract of DOI:10.1139/v82-166

A new convergent synthesis of 2-cyclopenten-1-ones is reported Treatment of dimethyl 2-oxopropylphosphonate (21) with excess triethyl orthoformate in the presence of ferric chloride hexahydrate provides the enol ether 22, which upon allylic bromination wi

Full text of DOI:10.1139/v82-166

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