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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852149Generated: October 31, 2026

Trifluoromethanesulfonic acid → HCID 86683222, compound

https://huagongshe.com/reaction/1852149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoromethanesulfonic acidHCID 62406—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86683220HCID 86683220—
SolventDichloromethaneHCID 6344—
ProductHCID 86683221HCID 86683221—
ProductHCID 86683222HCID 86683222119.1%

Reaction Steps

Triflic acid (4.09 mL, 46.0 mmol) was added to a solution of N-benzyl-1-chloro-6-methoxy-N-methylisoquinolin-3-amine (1.44 g, 4.60 mmol) in DCM (20 mL) at RT and stirred for 1 hr at RT before reverse adding to a solution of sat. sodium bicarbonate. The organic layer was diluted with DCM and separated. The organic layer was dried over MgSO4, filtered and evaporated. The crude material was purified via silica gel chromatography (90 g column, 0-30% EtOAc:Hex) to give the expected product 1-chloro-6-methoxy-N-methylisoquinolin-3-amine (610 mg, 2.74 mmol, 59.5% yield) as an orange solid. MS: MS m/z 223.15(M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957203B2
Source datasetuspto-grants-2015_02
ORD IDord-1f130054a6ce40c890855e4798dfa9e3
Source noteuspto-grants-2015_02