Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1987-12-21
1990-02-13
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
530330, 530331, 544 73, 544104, C07D26538
Patent
active
049008226
ABSTRACT:
Reagents for the determination of hydrolase comprises compounds of the formula ##STR1## wherein Z is an organic or inorganic acid residue or a sugar residue, A is an organic or inorganic acid residue, and B is an organic acid residue. Each of R.sup.2 and R.sup.5, is hydrogen, halogen or lower alkyl. Each of R.sup.1, R.sup.3, R.sup.4 and R.sup.6, is hydrogen, halogen, cyano, lower alkyl, lower alkoxy, carboxyl, lower alkoxycarbonyl, carboxy lower alkyl or lower alkoxycarbonyl lower alkyl, or carboxamido groups optional substituted once or twice, or a radical of the formula
REFERENCES:
patent: 3642997 (1972-02-01), Shen et al.
patent: 4719097 (1988-01-01), Muhlegger et al.
Klein et al., Chemical Abstracts, vol. 104(1986) 168764s.
Guder Hans-Joachim
Muhlegger Klaus
von der Eltz Herbert
Boehringer Mannheim GmbH
Raymond Richard L.
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