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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750301Generated: October 31, 2026

Triethylamine → HCID 69156268, compound

https://huagongshe.com/reaction/750301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 44451607HCID 44451607—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69156268HCID 6915626859%

Reaction Steps

To a solution of 2-(4-aminobenzyl)-6-bromo-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (139 mg) in tetrahydrofuran (5 ml) was added triethylamine (0.48 ml), methanesulfonyl chloride (0.07 ml) was added and the mixture was stirred at room temperature for 3 hrs. The solvent was evaporated under reduced pressure, 1N hydrochloric acid was added, and the mixture was extracted with dichloromethane. The extract was washed with saturated brine and dried by adding sodium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (n-hexane/ethyl acetate=3/1-+2/3) to give the title compound (110 mg, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-b1de6b81c5a44682836b3fef6fb8fff8
Source noteuspto-grants-2008_07