Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Patent
1990-07-25
1992-11-10
Ivy, C. Warren
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
514475, 549217, 549551, 549554, A61K 31665, C07F 938
Patent
active
051623099
ABSTRACT:
A process is described for the preparation of mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability, of processing for the preparation of pharmaceutical forms and of stability of the pharmaceutical forms that contain it.
REFERENCES:
patent: 3641063 (1972-02-01), Miller
patent: 3914231 (1975-10-01), Hendlin et al.
patent: 4727065 (1988-02-01), Chiarino et al.
patent: 4863908 (1989-09-01), Chiarino et al.
Castaldi Graziano
Giordano Claudio
Pozzi Franco
Tentorio Dario
Ivy C. Warren
Trinh Ba K.
Zambon Group
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