Asymmetric synthesis of 3-hydroxyprolines by photocyclization of N-(2-benzoylethyl)glycinamides

DOI: 10.1002/hlca.19940770322

Source and publish data:

Helvetica Chimica Acta p. 829 - 837 (1994)

Update date:2022-08-03

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Authors:

Wessig Wessig

Wettstein

Giese Giese

Neuburger

Zehnder Zehnder

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Article abstract of DOI:10.1002/hlca.19940770322

The chiral N-(2-benzoylethyl)-N-tosylglycinamides 1a-c were prepared from the C₂-symmetric pyrrolidines 5a-c. Irradiation of these ketones 1a-c gave cis-3-hydroxyprolinamides 10-12 in moderate to good yields (Scheme 3). The de of the photocycli

Full text of DOI:10.1002/hlca.19940770322

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