
Journal of Heterocyclic Chemistry p. 93 - 96 (1994)
Update date:2022-09-26
Topics:
Diaz
Vega
Starting from ethyl chlorosulfonylpyrazole-4-carboxylates we have carried out the synthesis of ketones 3 and 4 which are the first two structures of the novel 1H- and 2H-pyrazolo[3,4-c][2,1]benzothiazepine ring systems.
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Doi:10.1021/jm00040a012
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(1996)Doi:10.1016/j.molstruc.2011.03.026
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