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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963494Generated: October 30, 2026

Thionyl Chloride → HCID 19081348, compound

https://huagongshe.com/reaction/963494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 19081213HCID 19081213—
SolventChloroformHCID 6212—
ProductHCID 19081348HCID 19081348—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of l-hydroxymethyl-5,6,7,8-tetrahydroisoquinoline hydrochloride (0.42 g) in chloroform (10 ml) was added dropwise a solution of thionyl chloride (1.1 ml) in chloroform (5 ml) at room temperature and heated for 2 hours at ca. 50° C. The reaction mixture was concentrated in vacuo and the residue was taken up with ethyl acetate. The organic layer was washed with saturated sodium carbonate aqueous solution, dried over sodium sulfate, filtered and concentrated in vacuo to give 1-chloromethyl-5,6,7,8-tetrahydroisoquinoline (0.22 g) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05763437
Source datasetuspto-grants-1998_06
ORD IDord-761cc30f04cd4a679876072d97cb9616
Source noteuspto-grants-1998_06