Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-08-30
1976-01-13
Gallagher, R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D27782
Patent
active
039324354
ABSTRACT:
N-2-(6-hydroxybenzothiazolyl)-N'-phenyl (or substituted-phenyl) ureas are prepared by reacting 2-amino-6-hydroxybenzothiazole with 1-2 moles of phenyl (or a substituted phenyl) isocyanate and then hydrolysing any 6-phenylcarbamoyloxy compound thus produced to the corresponding 6-hydroxy derivative.
REFERENCES:
dyer et al., J. Am. Chem. Soc., 81, 2138-2143 (1959).
Smith, The Chemistry of Open-Chain Organic Nitrogen Compounds, Vol. I. N.Y., Benjamin, 1965, p. 270.
Lavagnino Edward R.
Paget Charles J.
Wikel James H.
Eli Lilly and Company
Gallagher R.
Rowe James L.
Smith Everet F.
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