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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844953Generated: October 25, 2026

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

https://huagongshe.com/reaction/844953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantBenzoyl chlorideHCID 7412—
ReactantIsoquinolineHCID 8405—
ReactantSodium HydroxideHCID 14798—
Reactant1,2,3,4-Tetrahydro-1-phenylisoquinolineHCID 100137—
Reactant2-Chloropropionyl chlorideHCID 111019—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product2-(2-Chloropropionyl)-1-phenyl-1,2,3,4-tetrahydroisoquinolineHCID 20133051—

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 3.0 g of this isoquinoline compound, 5 ml 10% sodium hydroxide and 50 ml methylene chloride. With this mixture stirred, 1 ml 2-chloropropionyl 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, stripped of solvent and subjected to Kugelrohr distillation (170° C. @ 0.1 mm Hg) to provide 2.3 g of a viscous yellow oil 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-8104b3380a254884baca8cfa441d0576
Source noteuspto-grants-1988_07