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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414828Generated: October 31, 2026

2-Bromoethanol → HCID 22643310, compound

https://huagongshe.com/reaction/2414828

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
Reactant6,7-Dimethoxy-1-(2-phenylethyl)-1,2,3,4-tetrahydroisoquinolineHCID 34754—
ReactantDiisopropylethylamineHCID 81531—
SolventTetrahydropyranHCID 8894—
ProductHCID 22643310HCID 22643310—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 6,7-dimethoxy-1-phenethyl-1,2,3,4-tetrahydro-isoquinoline (example A21, 59.5 mg, 0.2 mmol) and 2-bromoethanol (28.3 μL, 0.4 mmol) in tetrahydropyran (3 mL) is treated with DIPEA (68 μL, 0.4 mmol), and the reaction mixture is heated at 90° C. in a sealed flask for 5 days. The reaction is mixture evaporated to dryness, and the residue is purified by preparative HPLC, to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06815451B2
Source datasetuspto-grants-2004_11
ORD IDord-c826d3d60372416590e89b3281510d63
Source noteuspto-grants-2004_11