Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-03-18
1987-06-09
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
260707, C07D30752
Patent
active
046721339
ABSTRACT:
A novel crystal form of ranitidine (N-[2-[[[5-(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl-N'-methyl-2- nitro-1,1-ethenediamine) hydrochloride, designated Form 2, and having favorable filtration and drying characteristics, is characterized by its infra-red spectrum and/or by its x-ray powder diffraction patterns.
REFERENCES:
patent: 4233302 (1980-11-01), Martin-Smith et al.
patent: 4279819 (1981-07-01), Price et al.
Glaxo Group Limited
Raymond Richard L.
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