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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844955Generated: October 26, 2026

Benzoyl chloride → HCID 20133049, compound

https://huagongshe.com/reaction/844955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantIsoquinolineHCID 8405—
Reactant2-PhenylpropylamineHCID 11398—
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloropropionyl chlorideHCID 111019—
Reactant4-Methyl-1,2,3,4-tetrahydroisoquinolineHCID 13738934—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 20133049HCID 20133049—

Reaction Steps

By procedures described in Example 1 (Method A), β-methyl-phenethylamine and benzoyl chloride were converted to 4-methyl-1,2,3,4-tetrahydroisoquinoline. A reaction vessel was charged with 4.0 g of this isoquinoline compound, 10 ml 10% sodium hydroxide and 50 ml methylene chloride. With this mixture stirred, 2 ml 2-chloropropionyl chloride was added dropwise to the mixture. The mixture was stirred for 15 minutes, then water was added. The organic extract was dried with magnesium sulfate, stripped of solvent and subjected to Kugelrohr distillation (150° C. @ 0.1 mm Hg) to provide a 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-616c0c6a40004da1b5cd33478a9fbaed
Source noteuspto-grants-1988_07