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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256326Generated: October 30, 2026

2,6-Dimethylmorpholine → HCID 67064243, compound

https://huagongshe.com/reaction/1256326

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DimethylmorpholineHCID 110862—
ReactantN-(7-chloropyrazolo[1,5-a]pyrimidin-5-yl)-4-(2-hydroxypropan-2-yl)benzamideHCID 86652272—
CatalystDimethyl SulfoxideHCID 679—
SolventMethanolHCID 887—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 67064243HCID 6706424366.3%

Reaction Steps

A solution of N-(7-chloropyrazolo[1,5-a]pyrimidin-5-yl)-4-(2-hydroxypropan-2-yl)benzamide (2D, 50 mg, 0.151 mmol) and 2,6-dimethylmorpholine (35 mg, 0.302 mmol) in NMP (0.950 mL) was stirred at 85° C. overnight. After cooling to room temperature, the mixture was diluted with a few drops of DMSO and methanol, and was then purified by preparatory HPLC, 35-65% (MeCN/H2O gradient+0.01% TFA). Lyophilization of the combined fractions gave the titled compound as a white solid (41 mg, 66%). 1H NMR (400 MHz, DMSO-d6) δ ppm 1.19 (d, J=6.06 Hz, 6 H) 1.46 (s, 6 H) 2.68 (t, J=11.24 Hz, 2 H) 3.80-3.91 (m, 2 H) 4.38 (d, J=11.62 Hz, 2 H) 6.37 (d, J=2.27 Hz, 1 H) 7.40 (s, 1 H) 7.60 (d, J=8.34 Hz, 2 H) 8.00 (d, J=8.59 Hz, 2 H) 8.10 (d, J=2.27 Hz, 1 H) 10.91 (s, 1 H). ESI-MS: m/z 410.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461163B2
Source datasetuspto-grants-2013_06
ORD IDord-a3881ae3e4c649cf813dc9c8902d8d21
Source noteuspto-grants-2013_06