Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1981-06-03
1983-02-22
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D23364
Patent
active
043749968
ABSTRACT:
A process for preparing cimetidine by sulfur extrusion from N-cyano-N'-methyl-N"-[2-(5-methyl-4-imidazolylmethyldithio)ethyl]guanidine .
REFERENCES:
patent: 3950333 (1976-04-01), Durant et al.
patent: 4013678 (1977-03-01), Brown et al.
DeMarinis et al., J. Org. Chem., vol. 42, pp. 2024-2025 (1977).
Harpp et al., J. Am. Chem. Soc., vol. 93, pp. 2437-2445 (1971).
Labaw Clifford S.
Wellman George R.
Foggio Richard D.
Harkaway N.
Jiles Henry R.
Keps Joan S.
Lourie Alan D.
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