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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408550Generated: October 31, 2026

Hydrochloric Acid → HCID 67198909, compound

https://huagongshe.com/reaction/1408550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Methylnicotinic acidHCID 643373—
ReactantHCID 57518352HCID 57518352—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67198909HCID 67198909—

Reaction Steps

Following the general procedure-1, N-{6-[5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]pyridin-3-yl}-2-methylnicotinamide (35 mg) was prepared from 2-methylnicotinic acid (110 mg, 0.80 mmol) and intermediate 36 (150 mg, 0.5 mmol) as a 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 (20 mg) as a white solid. M.P.: 241-245° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 11.15 (s, 1H), 8.89 (d, J 2.5, 1H), 8.74 (d, J 4.1 1H), 8.42 (dd, J 2.6, 8.8, 1H), 8.32 (d, J 7.7, 1H), 7.83 (d, J 8.8, 1H), 7.72-7.64 (m, 1H), 6.65 (s, 1H), 2.70 (s, 3H), 2.58-2.50 (m, 1H), 1.00-0.95 (m, 2H), 0.81-0.76 (m, 2H). MS (m/z): 385.64 [M−H−HCl]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921364B2
Source datasetuspto-grants-2014_12
ORD IDord-b340fa87f4f346ea8c31a7777e8ac29a
Source noteuspto-grants-2014_12