Other
Novel polymorphs of n-[2-amino-4-(4-fluorobenzylamino)-phenyl] carbamic acid ethyl ester and processes thereof
Patent. US20140350285A1
Symed Labs Ltd
2014
Abstract
The present invention relates to novel polymorphs of N-[2-amino-4-(4-fluorobenzylamino)-phenyl]carbamic acid ethyl ester, processes for preparing them, and pharmaceutical composition comprising them. In one aspect, the present invention relates to a novel crystalline polymorph of retigabine designated as crystalline Form I, characterized by XRPD having characteristic peaks at about 4.87, 5.04, 7.03, 9.74, 10.02, 11.6, 18.03, 19.9 and 28.5±0.2 degrees two-theta, which is substantially same as depicted in FIG. 1.
Details
- Title
- Novel polymorphs of n-[2-amino-4-(4-fluorobenzylamino)-phenyl] carbamic acid ethyl ester and processes thereof
- Authors/Creators
- D.M. Rao (Author/Creator)H. Kirla (Author/Creator)
- Publication Details
- Patent. US20140350285A1
- Publisher
- Symed Labs Ltd
- Identifiers
- 991005542077907891
- Murdoch Affiliation
- Murdoch University
- Language
- English
- Resource Type
- Other
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