Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-09-30
1984-04-03
Raymond, Richard
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30752
Patent
active
044409389
ABSTRACT:
The invention relates to a process for the preparation of ranitidine of formula (I) ##STR1## which comprises reacting a thiol of formula (II) ##STR2## with an alkylating agent of formula (III) ##STR3## The ethyleneimino derivative of formula (III) is a novel compound.
REFERENCES:
patent: 4276421 (1981-06-01), Baudet
Glaxo Group Limited
Raymond Richard
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