C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 213/34 (2006.01) A61K 31/64 (2006.01) C07D 213/74 (2006.01)
Patent
CA 2423550
The present invention concerns the use of 1-isopropyl-3-[(4-m-toluidino-3- pyridyl)sulphonyl]-urea in the pharmaceutical field. In particular, it proposes the use of a pure and stable polymorphic form of 1-isopropyl-3-[(4-m-toluidino-3- pyridyl)sulphonyl]-urea for the preparation of solid pharmaceutical forms, and likewise a method of synthesis to obtain such a pure and stable polymorphic form of 1-isopropyl-3-[(4-m-toluidino-3-pyridiyl)sulphonyl]-urea.
Lussana Massimiliano
Rainoni Mauro
Cosma S.p.a.
Smart & Biggar
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