Smooth Conversion of 3,4-Diarylcoumarins and 3,4,5-Triaryl-2(5H)-furanones to 2H-Chromene and 2,5-Dihydrofuran Derivatives with Dimethyl Sulfide-Borane Complex

DOI: 10.1055/s-1988-27468

Source and publish data:

Synthesis p. 68 - 70 (1988)

Update date:2022-08-03

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Authors:

Verma, Parul

Singh, Sangeeta

Dikshit, D. K.

Ray, Suprabhat

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Article abstract of DOI:10.1055/s-1988-27468

Reaction of 3,4-diarylcoumarins (3,4-diaryl-2-oxo-2H-1-benzopyrans) and 3,4,5-triaryl-2(5H)-furanones with dimethyl sulfide-borane complex affords the corresponding 2H-chromenes (2H-1-benzopyrans) and 2,5-dihydrofurans in high yields. 3,4-Diaryl-2(5H)-fur

Full text of DOI:10.1055/s-1988-27468

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