Acylation of a transient Ti(IV)-enolate by acyl halides and anhydrides. Facile synthesis of α-hydroxy-β-ketoesters

DOI: 10.1016/0040-4020(96)00621-7

Source and publish data:

Tetrahedron p. 11037 - 11044 (1996)

Update date:2022-08-30

Topics:

Authors:

Clerici, Angelo

Clerici, Laura

Porta, Ombretta

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Article abstract of DOI:10.1016/0040-4020(96)00621-7

Regioselective C-acylation at the carbonyl carbon of methyl phenylglyoxylate 1 occurs by reaction with a variety of acyl halides 3 and anhydrides 4 in the presence of TiCl₃/py system in THF at room temperature. α-Hydroxy-β-ketoesters 5 are the

Full text of DOI:10.1016/0040-4020(96)00621-7

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