Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1977-05-24
1978-08-01
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548342, 548343, C07F 965
Patent
active
041044720
ABSTRACT:
New imidazolemethylphosphonium salts having a degradable group at the 2-position which are useful intermediates for preparing histamine H.sub.2 antagonists.
REFERENCES:
patent: 2844582 (1958-07-01), Raley, Jr.
patent: 3185699 (1965-05-01), Sherlock
Balaban et al., Chem. Abst., 1927, vol. 21, pp. 3614-3615.
John, Chem. Abst., 1936, vol. 30, columns 2565-2566.
Oliver et al., Chem. Abst., 1973, vol. 78, No. 136177f.
Labaw Clifford Steven
Webb Robert Lee
Wellman George Robert
Edgerton William H.
SmithKline Corporation
Trousof Natalie
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