Reductive dimerization of alkylidenemalonates using samarium(II) diiodide and 1H-NMR behavior of the dimers, 2,3-diaryl-1,1,4,4-butanetetracarboxylates

DOI: 10.1248/cpb.48.1799

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 1799 - 1802 (2000)

Update date:2022-08-17

Topics:

Authors:

Yamashita

Okuyama Okuyama

Kawasaki

Nakamura

Nagamine

Tsujita Tsujita

Ohta Ohta

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Article abstract of DOI:10.1248/cpb.48.1799

Alkylidenemalonates were readily dimerized in the presence of SmI₂ to give 2,3-disubstituted 1,1,4,4-butanetetracarboxylates as mixtures of meso and racemic isomers in moderate to good yields. The structure of the less polar isomer of tetraethy

Full text of DOI:10.1248/cpb.48.1799

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