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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70044Generated: October 28, 2026

Hydrochloric Acid → (2-(4-((Methylamino)methyl)phenyl)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone hydrochloride

https://huagongshe.com/reaction/70044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53363962HCID 53363962—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product(2-(4-((Methylamino)methyl)phenyl)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone hydrochlorideHCID 5336396081.3%

Reaction Steps

At 0° C., to a solution of 71a (60 mg) in 5 mL CH2Cl2 was added a solution of HCl in 1,4-dioxane (4 N, 2 mL) and stirred at RT for overnight. The precipitate (2s-HCl) was filtered and washed with diethyl ether. Yield: 81.3%. 1H NMR (500 MHz, CDCl3) δ 10.0 (s, 1H), 8.29 (s, 1H), 8.05 (d, 2H, J=6.0 Hz), 7.74 (s, 2H), 7.72 (d, 2H, J=6.0 Hz), 4.15 (s, 2H), 3.99 (s, 3H), 3.96 (s, 6H), 2.61 (s, 3H). MS (ESI) m/z 399.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822513B2
Source datasetuspto-grants-2014_09
ORD IDord-48a22cda8865469eaada4a7aec7cc55e
Source noteuspto-grants-2014_09