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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408552Generated: October 30, 2026

Hydrochloric Acid → HCID 67198415, compound

https://huagongshe.com/reaction/1408552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Pyridineacetic acidHCID 85318—
ReactantHCID 51353309HCID 51353309—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67198415HCID 67198415—

Reaction Steps

Following the general procedure-1, N-{6-[5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]pyridin-3-yl}2-(pyridin-2-yl)acetamide (200 mg) was prepared from 2-(pyridin-2-yl)acetic acid (207 mg, 1.2 mmol) and intermediate 36 (200 mg, 0.75 mmol) as an off-white solid and dissolved in THF. Saturated HCl in diethyl ether was added to this solution at 0° C. and stirred for 15 min. Solid that separated out was filtered and dried to give the title compound (210 mg) as an Off-white solid M.P.: 179-181° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 11.38 (s, 1H), 8.90 (dd, J 0.8, 5.7, 1H), 8.82 (d, J 2.5, 1H), 8.54 (t, J 6.7, 1H) 8.30 (dd, J 2.6, 8.8, 1H), 8.06 (d, J 8, 1H), 7.96 (t, J 6.7, 1H), 7.77 (d, J 8.8, 1H), 6.63 (s, 1H), 4.41 (s, 2H), 2.50-2.41 (m, 1H), 1.00-0.91 (m, 2H), 0.79-0.72 (m, 2H). MS (m/z): 385.60 [M−H−HCl]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921364B2
Source datasetuspto-grants-2014_12
ORD IDord-31451243c6e5438780bd0a2af049eadb
Source noteuspto-grants-2014_12