CYCLOADDITION REACTIONS OF 1,3-BENZOTHIAZINES -6. REACTIONS OF 1,3-BENZOTHIAZINE DERIVATIVES WITH SUBSTITUTED ACETYL CHLORIDES

DOI: 10.1016/S0040-4020(01)98814-3

Source and publish data:

Tetrahedron p. 4387 - 4393 (1984)

Update date:2022-07-30

Topics:

Authors:

Sohar, Pal

Fodor, Lajos

Szabo, Janos

Bernath, Gabor

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Article abstract of DOI:10.1016/S0040-4020(01)98814-3

6,7-Dimethoxy-2H-1,3-benzothiazine derivatives (1, 8) react with substituted acetyl chlorides to give angularly condensed β-lactams (3a-d, 10, 11).The cis compound 11 was epimerised to the trans derivative 12.From the interaction of 2-phenyl-6,7-dimethoxy

Full text of DOI:10.1016/S0040-4020(01)98814-3

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