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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844947Generated: October 30, 2026

1-Methyl-1,2,3,4-tetrahydroisoquinoline → HCID 20133047, compound

https://huagongshe.com/reaction/844947

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-1,2,3,4-tetrahydroisoquinolineHCID 92214—
Reactant2-Chloropropionyl chlorideHCID 111019—
SolventTolueneHCID 1140—
ProductHCID 20133047HCID 20133047—

Reaction Steps

A reaction vessel was charged with 50 ml toluene and 2.0 g 1-methyl-1,2,3,4-tetrahydroisoquinoline (prepared by procedure of Example 1--Procedure A). Then, 2.0 ml 2-chloropropionyl chloride was added gradually to the mixture. The reaction mixture was stirred and heated until a homogeneous solution appeared. The mixture was filtered, stripped of solvent, and subjected to Kugelrohr distillation (150° C. @ 0.25 mm Hg) to provide 2.8 g of a 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-d1c693603ec84c9e9ae8317653cdacba
Source noteuspto-grants-1988_07