Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-02-19
1983-08-16
Raymond, Richard
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30752
Patent
active
043992935
ABSTRACT:
Ranitidine is prepared by reacting a compound of formula (II) ##STR1## with aziridine. The reaction may be carried out in the absence of a solvent or preferably in the presence of a solvent such as water or an alkanol at elevated temperature.
REFERENCES:
patent: 4128658 (1978-12-01), Price et al.
Toso et al., Gazzetta Chimica Italiana, vol. 110 (1980), pp. 345-350.
Glaxo Group Limited
Raymond Richard
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