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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632839Generated: October 26, 2026

Ethyl chloroformate → 4-(-Chlorophenoxy)-2-ethoxycarbonyl-1,2,3,4-tetrahydroisoquinoline

https://huagongshe.com/reaction/1632839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(p-Chlorophenoxy)-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 13117100—
SolventBenzeneHCID 241—
Product4-(-Chlorophenoxy)-2-ethoxycarbonyl-1,2,3,4-tetrahydroisoquinolineHCID 20442667—

Reaction Steps

A mixture of 4-(p-chlorophenoxy)-2-methyl-1,2,3,4-tetrahydroisoquinoline of Example 7, (22.1 g, 0.08 mole), ethyl chloroformate (10.9 g, 0.1 mole) and K2CO3 (22 g) in benzene (250 ml) is refluxed seven hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04477670
Source datasetuspto-grants-1984_10
ORD IDord-41e93253311d4ffaa200aacbf6e4df1f
Source noteuspto-grants-1984_10