1-AMINONAPHTHALENE-5-SULFAMIDES AS DETECTED GROUPS FOR PROTEASE MIXTURE ASSAY Russian patent published in 1994 - IPC

Abstract SU 1648055 A3

FIELD: organic chemistry. SUBSTANCE: synthesis is carried out from 1-trifluoroacetylaminonaphthalene-5-sulfochloride and aqueous solution of NH₇OH following by extraction with ethylacetate or acetone. Yield, % ; m. p. C; gross-formula: Ia) 90; 172; C₁₂H₁₅BrN₂O₂S; Ib) 83; 125-127; C₁₂H₁₄N₂O₂S; 1c) 86; 164-166; C₁₆H₂BrN₂O₂S. Method ensures to assay multi-components mixture of proteases. EFFECT: enhanced yields of products, selectivity of detected groups splitting off. 2 tbl

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SU 1 648 055 A3

Authors

Nedospasov A.A.

Moguchaja G.Ju.

Dates

1994-03-15—Published

1987-04-17—Filed