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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48627Generated: October 26, 2026

(+-)-Tetrahydropapaverine → 2-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-N-(2,5-difluoro-benzyl)-acetamide

https://huagongshe.com/reaction/48627

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+-)-TetrahydropapaverineHCID 5418—
ReactantBromoacetyl bromideHCID 61147—
Reactant2,5-DifluorobenzylamineHCID 123589—
Product2-[1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-N-(2,5-difluoro-benzyl)-acetamideHCID 22742661—

Reaction Steps

prepared by reaction of 1-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline and 2-bromoacetyl bromide with 2,5-difluorobenzylamine

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703392B2
Source datasetuspto-grants-2004_03
ORD IDord-634ee2ba563244da8feb4614b2c4bf9d
Source noteuspto-grants-2004_03