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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445256Generated: October 29, 2026

Methanol → HCID 42634733, compound

https://huagongshe.com/reaction/445256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPhenyl isocyanateHCID 7672—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-(Trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinolineHCID 16640696—
SolventDichloromethaneHCID 6344—
ProductHCID 42634733HCID 42634733—

Reaction Steps

To a solution of 1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (500 mg, 1.80 mmol) and DIEA (0.314 mL, 1.80 mmol) in DCM (9 mL) was added phenyl isocyanate (0.196 mL, 1.80 mmol). The resulting mixture was stirred at RT for 3 h. Then, MeOH (50 mL) was added and the mixture was concentrated. The residue was purified by silica gel flash column chromatography (0%-50% EtOAc/hexane) to give the title compound as a light yellow solid. The solid was then washed with MeOH (3×20 mL) to give 440 mg of the title compound as a white solid. MS (ESI, positive ion) m/z: 397 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-2edc8794e46f4a889575089e9accf077
Source noteuspto-grants-2013_07