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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1169367Generated: October 25, 2026

4-(Chloromethyl)phenyl isocyanate → 4-(7-(4-Methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-ylcarbonylamino)benzyl chloride

https://huagongshe.com/reaction/1169367

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Chloromethyl)phenyl isocyanateHCID 2733319—
Reactant1,2,3,4-Tetrahydro-7-(4-methylphenyl)isoquinolineHCID 22990067—
SolventTetrahydrofuranHCID 8028—
Product4-(7-(4-Methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-ylcarbonylamino)benzyl chlorideHCID 2299008193.7%

Reaction Steps

A solution of 4-(chloromethyl)phenylisocyanate (0.38 g) in tetrahydrofuran was added dropwise under ice cooling into a solution of 7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinoline (0.5 g) in tetrahydrofuran. The resulting mixture was stirred for one hour and was then evaporated to remove the solvent to obtain 4-(7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-ylcarbonylamino)benzyl chloride (0.82 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06627651B1
Source datasetuspto-grants-2003_09
ORD IDord-237683ebf3194279b24bb9d864b4de6f
Source noteuspto-grants-2003_09