Propargylic carbonates as an a1, a2 synthon in annulation reactions. A convenient synthesis of 3-methylene dihydropyran derivatives

DOI: 10.1016/S0040-4039(00)94347-8

Source and publish data:

Tetrahedron Letters p. 111 - 114 (1990)

Update date:2022-09-26

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Authors:

Geng Geng

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Article abstract of DOI:10.1016/S0040-4039(00)94347-8

Propargylic carbonates react with 2,3-diacylsuccinates in the presence of Pd(0) and phosphine ligands to give 3-methylene dihydropyran derivatives in moderate to good yields.

Full text of DOI:10.1016/S0040-4039(00)94347-8

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Product name:2H-Pyran-4,5-dicarboxylic acid, 4-acetyl-3,4-dihydro-6-methyl-3-methylene-2-phenyl-, diethyl ester

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