BORON TRIFLUORIDE CATALYSED REACTIONS OF 2,2,2-TRICHLOROETHYL 6-DIAZOPENICILLANATE WITH AROMATIC ALDEHYDES: REARRANGEMENTS VIA PENAM C(5)-C(6) BOND CLEAVAGE.

DOI: 10.1016/S0040-4039(01)81325-3

Source and publish data:

Tetrahedron Letters p. 2915 - 2918 (1984)

Update date:2022-08-05

Topics:

Authors:

Jephcote, Vincent J.

John, D. Ivor

Edwards, Peter D.

Luk, Kong

Williams, David J.

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Article abstract of DOI:10.1016/S0040-4039(01)81325-3

The BF3.Et2O catalysed reactions of diazopenicillanate 1 with aromatic aldehydes provide 2,3-dihydrothiazolo<2,3-b><1,3>oxazin-5-ones 4 via C(5)-C(6) cleavage of 6-formylpenicillanates 8.

Full text of DOI:10.1016/S0040-4039(01)81325-3

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