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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68599Generated: October 25, 2026

Sodium cyanoborohydride → Methyl 2-(2-(3-trifluoromethylphenyl)-4-(1-(methylamino)ethyl)phenoxy)acetate

https://huagongshe.com/reaction/68599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantMethyl 2-(4-acetyl-2-(3-trifluoromethylphenyl)phenoxy)acetateHCID 66868647—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductMethyl 2-(2-(3-trifluoromethylphenyl)-4-(1-(methylamino)ethyl)phenoxy)acetateHCID 67527946108.9%

Reaction Steps

To a solution of methyl 2-(4-acetyl-2-(3-trifluoromethylphenyl)phenoxy)acetate (17) (529 mg, 1.5 mmol, 1 eq) in MeOH (5 mL) was added methylamine hydrochloride (603 mg, 9.0 mmol, 6 eq) and sodium cyanoborohydride (93 mg, 1.5 mmol, 1 eq). The reaction mixture was stirred at room temperature for 8 days, diluted with ethyl acetate, washed with water, dried (Na2SO4), and concentrated in vacuo to give crude compound methyl 2-(2-(3-trifluoromethylphenyl)-4-(1-(methylamino)ethyl)phenoxy)acetate (18) as white solid (600 mg) which was carried directly to the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822467B2
Source datasetuspto-grants-2014_09
ORD IDord-5f51b85f4e6b4536b8c64083c42dcfaf
Source noteuspto-grants-2014_09