Patent ID: 11926642
Assignee: PFIZER INC.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 6:
7. The compound of claim 6 which is crystalline (3S)-3-({N-[(4-methoxy-1H-indol-2-yl)carbonyl]-L-leucyl}amino)-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl dihydrogen phosphate, dimethylsulfoxide solvate having one or more characteristics selected from the group consisting of a powder X-ray diffraction pattern, a 13C solid state NMR spectrum and a Raman spectrum;
wherein the powder X-ray diffraction pattern characteristic is selected from
a) a powder X-ray diffraction pattern comprising peaks at 7.4±0.2, 14.8±0.2 and 26.2±0.2 degrees 2-Theta;
b) a powder X-ray diffraction pattern comprising peaks at 7.4±0.2, 14.8±0.2, 26.2±0.2 and 10.8±0.2 degrees 2-Theta; and
c) a powder X-ray diffraction pattern comprising peaks at 7.4±0.2, 14.8±0.2, 26.2±0.2, 10.8±0.2 and 22.3±0.2 degrees 2-Theta;
wherein the 13C solid state NMR spectrum characteristic is selected from
a) a 13C solid state NMR spectrum comprising peaks at 173.4±0.2, 210.7±0.2 and 26.2±0.2 ppm;
b) a 13C solid state NMR spectrum comprising peaks at 173.4±0.2, 210.7±0.2, 26.2±0.2 and 22.8±0.2 ppm; and
c) a 13C solid state NMR spectrum comprising peaks at 173.4±0.2, 210.7±0.2, 26.2±0.2, 22.8±0.2 and 25.5±0.2 ppm; and
wherein the Raman spectrum characteristic is a Raman spectrum comprising peaks at 1717±2 and 675±2 cm−1.