Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-06-17
1976-04-20
Weinberger, Lorraine A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260268H, 26029357, 424248, 424250, 424267, 424270, C07D27772, C07D29508
Patent
active
039519988
ABSTRACT:
Novel benzothiazole derivatives of the formula ##SPC1##
Wherein R.sub.1 and R.sub.2 are individually hydrogen, lower alkyl, nitro, halogen, optionally substituted amino, carboxyl, lower alkoxy-carbonyl or di-lower alkyl-carbamoyl; and R.sub.3 and R.sub.4 are individually hydrogen, lower alkyl or .alpha.-lower alkyl-benzyl or NR.sub.3 R.sub.4 is a saturated heterocyclic ring containing a nitrogen atom, and their salts. They are useful as antihypertensives.
REFERENCES:
Edwards, Chem. Abst. 79:32036p, (1973).
Hibino, Chem. Abst. 80:133421k (1974).
Hara Yoichi
Hibino Toshihiko
Okano Shigeru
Sato Etsuro
Suzuki Yoshio
Shippen Michael
Sumitomo Chemical Company Limited
Weinberger Lorraine A.
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