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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844952Generated: October 25, 2026

Phenethylamine → 2-(Dichloroacetyl)-1-phenyl-1,2,3,4-tetrahydroisoquinoline

https://huagongshe.com/reaction/844952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantDichloroacetyl chlorideHCID 6593—
ReactantBenzoyl chlorideHCID 7412—
ReactantIsoquinolineHCID 8405—
ReactantSodium HydroxideHCID 14798—
Reactant1,2,3,4-Tetrahydro-1-phenylisoquinolineHCID 100137—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product2-(Dichloroacetyl)-1-phenyl-1,2,3,4-tetrahydroisoquinolineHCID 20133033—

Reaction Steps

By procedures described in Example 1 (Method A), phenethylamine and benzoyl chloride were converted to 1-phenyl-1,2,3,4-tetrahydroisoquinoline. A reaction vessel was charged with 3.5 g of this isoquinoline compound, 10 ml 10% sodium hydroxide and 50 ml methylene chloride. With this mixture stirred, 1.2 ml dichloroacetyl chloride was added dropwise to the mixture. The mixture was stirred for 10 minutes, then water was added. The organic extract was dried with magnesium sulfate and stripped of solvent. The residue was recrystallized from ethanol to provide 4 g of a white cubic-crystal product having the elemental analysis reported in Table I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04755218
Source datasetuspto-grants-1988_07
ORD IDord-12abee4c4ac9483ca98270db7029d4fa
Source noteuspto-grants-1988_07