Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731518Generated: November 1, 2026

Methanol → HCID 20227709, compound

https://huagongshe.com/reaction/1731518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium IodideHCID 5238—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 13841660HCID 13841660—
SolventAcetoneHCID 180—
ProductHCID 20227709HCID 20227709—

Reaction Steps

5.1 g (0.015 mole) of 1-[bis(chloromethyl)-methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride are suspended in 24 ml of acetone. 6.0 ml of methanol containing 10% (0.015 mole) of sodium hydroxide are added to the suspension, whereupon the solution is filtered after 5 minutes. 2.3 g (0.0153 mole) of sodium iodide are added to the filtrate, which is allowed to stand for two days and the crystals separated out are filtered out by glass filter. Crystallization from a mixture of acetone and ether yields the aimed compound in the form of pale-beige crystals with a melting point of 202° to 205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04622327
Source datasetuspto-grants-1986_11
ORD IDord-148e0162a0454ce6b18b9d936f6e9be3
Source noteuspto-grants-1986_11