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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529784Generated: October 29, 2026

Benzylamine → N-[1-[2-(benzylamino)ethyl]-3-[5-chloro-2-(difluoromethoxy)phenyl]-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide

https://huagongshe.com/reaction/529784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantN-[3-[5-chloro-2-(difluoromethoxy) phenyl]-1-(2-[[2-(methylsulfanyl)ethyl]amino]ethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamideHCID 118522533—
ReactantN-[1-(2-bromoethyl)-3-[5-chloro-2-(difluoromethoxy) phenyl]-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamideHCID 118522619—
ProductN-[1-[2-(benzylamino)ethyl]-3-[5-chloro-2-(difluoromethoxy)phenyl]-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamideHCID 118522484—

Reaction Steps

Using synthetic method analogous to that of N-[3-[5-chloro-2-(difluoromethoxy)phenyl]-1-(2-[[2-(methylsulfanyl)ethyl]amino]ethyl)-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide, the title compound was prepared from N-[1-(2-bromoethyl)-3-[5-chloro-2-(difluoromethoxy)phenyl]-1H-pyrazol-4-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide and phenylmethanamine. LCMS (Method 20) [M+H]+=538.2, RT=2.70 min. 1H NMR (400 MHz, DMSO-d6) δ: (ppm) 9.84 (s, 1H), 9.34 (dd, 1H, J=1.6, 6.8 Hz), 8.67 (dd, 1H, J=1.6, 4.4 Hz), 8.67 (s, 1H), 8.37 (s, 1H), 7.64-7.59 (m, 2H), 7.46-7.42 (m, 1H), 7.32-7.19 (m, 6H), 7.06 (t, 1H, J=73.2 Hz), 4.25 (t, 2H, J=6.4 Hz), 3.73 (s, 2H), 2.93 (t, 2H, J=6.4 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346815B2
Source datasetuspto-grants-2016_05
ORD IDord-3c366956042d4468b1336bdc2a9c36a3
Source noteuspto-grants-2016_05