Process for the preparation of N'-sulphonyl- and N',N"-bis-sulph

Details Process for the preparation of N'-sulphonyl- and N',N"-bis-sulph Process for the preparation of N'-sulphonyl- and N',N"-bis-sulph

1987-01-16

1989-01-10

Lee, Mary C.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544216, 544217, 544218, 544219, 544298, 544300, 544310, 544316, 544317, 544319, 544320, 544322, 544324, 544328, 544331, 546153, 546155, 546156, 546157, 546261, 546275, 546283, 546284, C07D25126, C07D21516, C07D21362

Patent

active

047974842

ABSTRACT:
A process for the preparation of a guanidine derivative of the formula ##STR1## in which R.sup.1 represents hydrogen or the radical R.sup.5 --S(O).sub.m --,

REFERENCES:
Merck et al., 9th Ed., 1976, ONR-44 (Hinsberg Synthesis).
Desulfurization with Raney Nickel. II. Sulfonamides.sup.1,2, George R. Pettit and Raymond E. Kadunce, J. Org. Chem., vol. 27 (Dec. 1962), pp. 4566-4570.
J. Org. Chem, vol. 39, No. 24 (1974), DeChristopher, Adamek, Lyon, Klein and Baumgauten, pp. 3525-3532.

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