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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388848Generated: November 2, 2026

Hydrochloric Acid → HCID 67115926, compound

https://huagongshe.com/reaction/388848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 51353436HCID 51353436—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67115926HCID 67115926—

Reaction Steps

Following the general procedure-1, N-{6-[5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]pyridin-3-yl}-2-(pyridin-4-yl)acetamide (280 mg) was prepared from 4-(pyridin-4-yl)acetic acid (310 mg, 1.78 mmol) and intermediate 36 (300 mg, 1.12 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 (68 mg) as an Off-white solid M.P.: 185.2-188° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 11.26 (s, 1H), 8.87 (d, J 6.6, 2H), 8.81 (d, J 2.5, 1H), 8.30 (dd, J 2.6, 8.8, 1H), 8.06 (d, J 6.6, 2H), 7.76 (d, J 8.8, 1H), 6.62 (s, 1H), 4.19 (s, 2H), 2.52-2.42 (s, 1H), 1.00-0.91 (m, 2H), 0.80-0.72 (m, 2H). MS (m/z): 385.53 [M−H—HCl]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377970B2
Source datasetuspto-grants-2013_02
ORD IDord-5d07c80dc70f47569bc11782cdba2928
Source noteuspto-grants-2013_02