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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844951Generated: October 29, 2026

Phenethylamine → HCID 20133037, compound

https://huagongshe.com/reaction/844951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantDichloroacetyl chlorideHCID 6593—
ReactantIsoquinolineHCID 8405—
ReactantSodium HydroxideHCID 14798—
ReactantTrifluoroacetyl chlorideHCID 61106—
Reactant113721-77-0HCID 21476433—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 20133037HCID 20133037—

Reaction Steps

By procedures described in Example 1 (Method A), phenethylamine and trifluoroacetyl chloride were converted to 1-trifluoromethyl-1,2,3,4-tetrahydroisoquinoline. A reaction vessel was charged with 3.5 g of this isoquinoline compound, 20 ml 10% sodium hydroxide and 50 ml methylene chloride. With this mixture stirred, 2 ml dichloroacetyl chloride was added dropwise to the mixture. The mixture was stirred for 2 minutes, then water was added. The organic extract was dried with magnesium sulfate, stripped of solvent, and subjected to Kugelrohr distillation (130° 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-5ce56d7639d64677b75a570b2da00412
Source noteuspto-grants-1988_07