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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926290Generated: November 1, 2026

Methanol → HCID 67521110, compound

https://huagongshe.com/reaction/1926290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
ReactantAcetic acid, 2,2-dimethoxy-, methyl esterHCID 66647—
Reactant(2-Chloro-3-fluorophenyl)methanamineHCID 50998690—
SolventEthyl AcetateHCID 8857—
ProductHCID 67521110HCID 67521110—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-chloro-3-fluorobenzylamine (575 mg, 3.53 mmol), methyl dimethoxyacetate (512 mg, 3.78 mmol), triethylamine (0.62 mL, 4.4 mmol) and MeOH (1 mL, 20 mmol) in a sealed tube was heated at 80° C. for 20 h. After cooling to rt, the mixture was diluted with EtOAc (40 ml), washed with HCl (2N, 2×30 ml), water (2×30 ml), brine (30 ml), dried over MgSO4, filtered, and concentrate vacuo to give the title compound as a brown oil. 1H NMR (400 MHz, CDCl3): δ=3.40 (s, 6H), 4.59 (d, J=6.0 Hz, 2H), 4.74 (s, 1H), 6.99 (brs, 1H), 7.07-7.12 (m, 1H), 7.17-7.25 (m, 2H). MS(ES+): m/z=262.06/264.04 (100/62) [MH+]. HPLC: tR=2.91 min (ZQ3, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-e438260508f74ff1bf5eb9f384b78f62
Source noteuspto-grants-2012_05