Certain alkynyl-benzene sulfonamide intermediates useful for pre

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564 85, 564 88, 564 89, 560 12, 546335, 546338, C07C14378, C07C149447

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047271868

ABSTRACT:
Phenylsulfonamides of Formula II ##STR1## wherein A is a radical of the formula --C.tbd.C--R;

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patent: 4487951 (1984-12-01), Fory et al.
patent: 4565887 (1986-01-01), Fory et al.
Schurter et al., Chem. Abstracts, vol. 100 (21), Abst. No. 174,860d, May 21, 1984.
Chemical Abstracts, Seventh Collective Index, Subjects, "Amm-Be", p. 2819S, Under Heading Benzenesulfonamide", 1966.
C. A., 63 (1965), Col. 520h-Col. 521a, Hayman et al., vol. 63 (1), Jul. 5, 1965.

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