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

Claim 0:
1. 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 hydrate 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 4.1±0.2 and 7.2±0.2 degrees 2-Theta;
b) a powder X-ray diffraction pattern comprising peaks at 4.1±0.2, 7.2±0.2 and 10.4±0.2 degrees 2-Theta; and
c) a powder X-ray diffraction pattern comprising peaks at 4.1±0.2, 7.2±0.2, 10.4±0.2 and 14.5±0.2 degrees 2-Theta;
wherein the 13C solid state NMR spectrum characteristic is selected from

a) 13C solid state NMR spectrum comprising peaks at 21.7, 153.8 and 172.2 ppm; each peak±0.2 ppm;
b) a 13C solid state NMR spectrum comprising peaks at 21.7, 153.8, 172.2 and 118.6 ppm; each peak±0.2 ppm; and
c) a 13C solid state NMR spectrum comprising peaks at 21.7, 153.8, 172.2, 118.6 and 57.8 ppm; each peak±0.2 ppm; and
wherein the Raman spectrum characteristic is selected from

a) a Raman spectrum comprising Raman peaks at 1271, 1421 and 1217 cm−1, each peak±2 cm−1,
b) a Raman spectrum comprising Raman peaks at 1271, 1421, 1217 and 1640 cm−1; each peak±2 cm−1 and
c) a Raman spectrum comprising Raman peaks at 1271, 1421, 1217, 1640 and 3074 cm−1; each peak±2 cm−1.