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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408531Generated: November 3, 2026

Hydrochloric Acid → HCID 67199279, compound

https://huagongshe.com/reaction/1408531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Pyridineacetic acidHCID 34228—
ReactantHCID 51352794HCID 51352794—
SolventDiethyl EtherHCID 3283—
ProductHCID 67199279HCID 67199279—

Reaction Steps

Following the general procedure-1, N-[4-(3,5-dicyclopropyl-1H-pyrazol-1-yl)phenyl]-2-(pyridin-4-yl)acetamide (89 mg) was prepared from 2-(pyridin-4-yl)acetic acid (104 mg, 0.60 mmol) and intermediate 27 (120 mg, 0.50 mmol) as an off-white solid. This amide was dissolved in saturated HCl in diethyl ether at 0° C. and stirred for 15 min Solid that separated out was filtered and dried to give the title compound (12 mg). M.P. 175-181° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 10.75 (s, 1H), 8.86 (d, J 6.2, 2H), 8.04 (d, J 5.8, 2H), 7.71 (d, J 8.8, 2H), 7.51 (d, J 8.8, 2H), 5.78 (s, 1H), 4.12 (s, 2H), 1.84-1.72 (m, 2H), 0.91-0.80 (m, 4H), 0.66-0.60 (m, 4H). MS (m/z): 393.09 [M−H]−”

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921364B2
Source datasetuspto-grants-2014_12
ORD IDord-58965217f72c48f39fd8432f57436ece
Source noteuspto-grants-2014_12