Manufacturing process and intermediates for a pyrrolo[2,3-d]pyrimidine compound and use thereof
The present invention relates to a manufacturing process and intermediates for preparing a crystalline or non-crystalline form of N-((1S,3S)-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclobutyl)propane-1-sulfonamide. The present invention also relates to salt forms and pharmaceutical compositions comprising the crystalline form, and to methods for use of the compound prepared from a crystalline form in the treatment of various diseases.
1. A compound having the structure:
prepared from an acid salt selected from the group consisting of a hydrochloride salt, a phosphate salt, a succinic acid salt, a citric acid salt, a p-toluenesulfonic acid salt, a mesylate salt, a hemisulfate salt, a hemifumarate salt and a malonic acid salt.
2. The compound of claim 1 prepared from the hydrochloride salt of said compound under suitable basic conditions.
3. The compound of claim 1 , having a powder X-ray diffraction pattern comprising peaks, in terms of 2θ, at 13.0°, 14.8° and 23.3° 2θ±0.2° 2θ.