Diazo-sulfones and -nitriles in oxazole synthesis; three step preparation of a bis-oxazole

DOI: 10.1016/0040-4039(93)88041-G

Source and publish data:

Tetrahedron Letters p. 7769 - 7770 (1992)

Update date:2022-08-02

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Authors:

Doyle Doyle

Moody Moody

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Article abstract of DOI:10.1016/0040-4039(93)88041-G

Oxazole-4-sulfones and -nitriles are prepared by rhodium(II) catalysed addition of nitriles to the corresponding diazo compound: the 4-cyanooxazole 3 is readily converted into the bis-oxazoles 4 and 5.

Full text of DOI:10.1016/0040-4039(93)88041-G

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