A Directed Metalation Approach to 2-Trialkylammoniomethyl-3-(trimethylsilylmethyl)-thiophene Iodides: Precursors to 2,3-Bis(methylene)-2,3-dihydrothiophene

DOI: 10.1055/s-1990-27052

Source and publish data:

Synthesis p. 915 - 917 (1990)

Update date:2022-08-11

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Authors:

Plant, Andrew

Chadwick, Derek J.

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Article abstract of DOI:10.1055/s-1990-27052

Syntheses of precursors to 2,3-bis(methylene)-2,3-dihydrothiophene (2) are described.As key step, a lithiation reaction using secondary carboxamido functionality as directing group is used.

Full text of DOI:10.1055/s-1990-27052

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