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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856789Generated: October 31, 2026

Methanol → HCID 22132544, compound

https://huagongshe.com/reaction/1856789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22132521HCID 22132521—
SolventWaterHCID 962—
ProductHCID 22132544HCID 2213254468.8%

Reaction Steps

A solution of 7-acetyl-2-(4-trifluoroacetamidobutyl)-1,2,3,4-tetrahydroisoquinoline (0.360 g, 1.05 mmol) was added to a stirred mixture of methanol (10 ml), water (1.5 ml) and potassium carbonate (0.769 g, 5.56 mmol) and heated at reflux for 1 h. The mixture was cooled then evaporated in vacuo and the residue partitioned between water (100 ml) and dichloromethane (50 ml). The aqueous phase was washed with dichloromethane (2×50 ml). The combined organic extracts were dried (Na2SO4) and evaporated in vacuo to afford the title compound as a yellow oil (0.178 g, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143762
Source datasetuspto-grants-2000_11
ORD IDord-4e524168e64449f49cc677da3bf5fb8b
Source noteuspto-grants-2000_11