Synthesis of 1,2-benzisothiazole-1,1-dioxides

Details Synthesis of 1,2-benzisothiazole-1,1-dioxides Synthesis of 1,2-benzisothiazole-1,1-dioxides

1993-11-22

1994-12-20

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27506

Patent

active

053747380

ABSTRACT:
A process is provided for preparing 1,2-benzisothiazole-1,1-dioxides having structure (1): ##STR1## where R is a C.sub.1 -C.sub.20 alkyl or aryl radical, the process comprising the steps of:

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Abramovitch et al., J. Org. Chem., vol. 43 No. 6 (1978) pp. 1218-1226.
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J. Chem. Soc. Perkin 1, pp. 2,589-2,594 (1974).
J. Org. Chem. 57, pp. 5,328-5,334 (1992).

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