Synthesis of α-vinylidene-β-lactams by the palladium-catalyzed carbonylation of 4-amino-2-alkynyl carbonates

DOI: 10.1016/0040-4039(91)80564-M

Source and publish data:

Tetrahedron Letters p. 7683 - 7686 (1991)

Update date:2022-08-02

Topics:

Authors:

Mandai Mandai

Ryoden Ryoden

Kawada Kawada

Tsuji Tsuji

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Article abstract of DOI:10.1016/0040-4039(91)80564-M

The palladium-catalyzed carbonylation of 4-amino-2-alkynyl carbonates proceeded under mild conditions to afford α-vinylidene-β-lactams in moderate yields. The cyclic phosphite, 4-ethyl-2,6,7-trioxa-1-phosphabicyclo[2,2,2]octane was found to be the best li

Full text of DOI:10.1016/0040-4039(91)80564-M

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Product name:2-Azetidinone, 4,4-dimethyl-1-[(4-methylphenyl)sulfonyl]-3-(1-octynyl)-

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