.beta.-Aminoethanesulphonylazide their use for the preparation o

Details .beta.-Aminoethanesulphonylazide their use for the preparation o .beta.-Aminoethanesulphonylazide their use for the preparation o

1997-08-13

1999-03-30

Dees, Jose'G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

5142225, 552 5, 544 8, C07C14376, C07D28516, A61K 3154

Patent

active

058891838

ABSTRACT:
A novel process for the preparation of taurylamide or its acid addition salts and the compounds taurolidine or taurultam obtainable therefrom, in which cysteamine or cystamine, in particular in the form of acid addition salts, is used as a starting material and in which the key intermediate is the compound .beta.-aminoethanesulphonylazide, in particular in the form of a water-soluble acid addition salt.

REFERENCES:
patent: 2184279 (1939-12-01), Christiansen
patent: 4604391 (1986-08-01), Pfirrmann
patent: 5077281 (1991-12-01), Reinmuller
patent: 5417975 (1995-05-01), Lussi et al.
Koller, et al: "Synthesis and Properties of B-Sultams", Tetrahedron Letters, vol. 24, No. 21, pp. 2131-2134.

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