Diisopropylethylamine → methyl 2-[(2-[3-[5-chloro-2-(difluoromethoxy)phenyl]-4-[pyrazolo[1,5-a]pyrimidine-3-amido]-1H-pyrazol-1-yl]ethyl)amino]acetate

HRID 529835Notes

Reaction equation

HRID 529835 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:36][CH:37]([F:39])[F:38])=[C:6]([C:8]2[C:12]([NH:13][C:14]([C:16]3[CH:17]=[N:18][N:19]4[CH:24]=[CH:23][CH:22]=[N:21][C:20]=34)=[O:15])=[CH:11][N:10]([CH2:25][CH2:26]N[C@@H](C3C=CC=CC=3)C)[N:9]=2)[CH:7]=1.Cl.[NH2:41][CH2:42][C:43]([O:45][CH3:46])=[O:44].CCN(C(C)C)C(C)C>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:36][CH:37]([F:39])[F:38])=[C:6]([C:8]2[C:12]([NH:13][C:14]([C:16]3[CH:17]=[N:18][N:19]4[CH:24]=[CH:23][CH:22]=[N:21][C:20]=34)=[O:15])=[CH:11][N:10]([CH2:25][CH2:26][NH:41][CH2:42][C:43]([O:45][CH3:46])=[O:44])[N:9]=2)[CH:7]=1

Participants

4

Reactant 3

HCID 81531DiisopropylethylamineHCID 122755Glycine methyl ester hydrochlorideHCID 118522833N-[3-[5-chloro-2-(difluoromethoxy) phenyl]-1-(2-[[(1R)-1-phenylethyl]amino]ethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide

Product 1

HCID 118522562methyl 2-[(2-[3-[5-chloro-2-(difluoromethoxy)phenyl]-4-[pyrazolo[1,5-a]pyrimidine-3-amido]-1H-pyrazol-1-yl]ethyl)amino]acetate

Procedure

Using synthetic method analoguous to that of N-[3-[5-chloro-2-(difluoromethoxy)phenyl]-1-(2-[[(1R)-1-phenylethyl]amino]ethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide, the title compound was prepared from methyl 2-aminoacetate hydrochloride and DIEA. LCMS (Method 28) [M+H]+=520.1, RT=0.85 min. 1H NMR (300 MHz, DMSO-d6) δ: (ppm) 9.73 (s, 1H), 9.33 (dd, 1H, J=1.8, 6.9 Hz), 8.69-8.67 (m, 2H), 8.36 (s, 1H), 7.65-7.61 (m, 2H), 7.44 (d, 1H, J=9.3 Hz), 7.28 (dd, 1H, J=4.2, 7.2 Hz), 7.00 (t, 1H, J=73.5 Hz), 4.22 (t, 2H, J=6.0 Hz), 3.62 (s, 3H), 3.37 (s, 2H), 2.98 (t, 2H, J=6.0 Hz), 2.27 (br, 1H).

Sources & evidence

ORD record
ord-4c2a1939ca35444ca1240ffa862f142a
Source dataset
uspto-grants-2016_05
Patent number
US09346815B2

Reaction notes

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