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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526746Generated: October 30, 2026

Hydrochloric Acid → HCID 178484512, compound

https://huagongshe.com/reaction/526746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178495915HCID 178495915—
ProductHCID 178484512HCID 178484512—

Reaction Steps

A solution of N-((3-(4-fluorophenyl)-1H-pyrazol-4-yl)methyl)-2,2-dimethoxy-N-methylethanamine (3.92 g, 13.36 mmol, 1.00 equiv) in 6N hydrochloric acid (40 mL) was stirred at 80° C. for 2 h. The resulting mixture was concentrated under vacuum to yield 3.82 g of crude 2-(((3-(4-fluorophenyl)-1H-pyrazol-4-yl)methyl)(methyl)amino)acetaldehyde hydrochloride as a yellow solid. 1H NMR (300 MHz, DMSO) δ: 9.43 (s, 1H), 8.07 (s, 1H), 7.73-7.52 (m, 2H), 7.41-7.21 (m, 2H), 4.54-4.25 (m, 2H), 4.12-4.00 (m, 2H), 2.55 (s, 3H) ppm. LCMS (method C, ESI): RT=0.59 min, m/z=266.0 [M+H+H2O]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346761B2
Source datasetuspto-grants-2016_05
ORD IDord-8201c982aeb94651be24cc755102ce69
Source noteuspto-grants-2016_05