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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377979Generated: October 31, 2026

Hydrochloric Acid → HCID 178432624, compound

https://huagongshe.com/reaction/2377979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant(S)-2-amino-1-(3-chlorophenyl)ethanolHCID 9855591—
ReactantHCID 178494188HCID 178494188—
SolventAcetic AcidHCID 176—
ProductHCID 178432624HCID 17843262425.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

(2-(4-Iodo-2-methoxypyridin-3-yl)-4-methyl-1H-imidazol-5-yl)(morpholino)methanone (0.007 g, 0.017 mmol) was dissolved in acetic acid (1 mL) and concentrated hydrochloric acid (1 mL) and this mixture was stirred at 100° C. for 1 hour. The mixture was then evaporated and the residue was dissolved in N,N-dimethylformamide (2 mL) and treated with triethylamine (100 μL, 0.72 mmol) and the hydrochloric acid salt of (S)-2-amino-1-[3-chlorophenyl]ethanol (0.010 g, 0.048 mmol). The mixture was heated at 90° C. for 4 hours, then the solvent was evaporated and the residue was purified by Prep HPLC (ammonium acetate/acetonitrile/water) to give the title compound (0.002 g, 25%) as a white solid. HPLC 100% (220 nm), LCMS (+ESI, M+H+) m/z 458; 1H NMR (400 MHz, methanol-d4) δ (ppm): 2.37 (3H, s), 3.45-4.0 (10H, m), 4.7-4.9 (1H, m, overlapped by D2O), 6.10 (1H, d, J=7.8 Hz), 7.10 (1H, d, J=7.6 Hz), 7.14-7.24 (3H, m), 7.36 (1H, s), 10.26 (1H, br s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470713B2
Source datasetuspto-grants-2008_12
ORD IDord-2cdc9b6f03c6489ea133cd53c42cfb87
Source noteuspto-grants-2008_12