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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236611Generated: October 29, 2026

Dimethylformamide → HCID 178487208, compound

https://huagongshe.com/reaction/2236611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant3-Hydroxy-4-methoxybenzylamine hydrochlorideHCID 16217646—
Reactant(4E)-6-methoxy-4-methoxymethylene-4H-isoquinoline-1,3-dioneHCID 59299827—
SolventDiethyl EtherHCID 3283—
ProductHCID 178487208HCID 178487208—

Reaction Steps

A mixture of 5-aminomethyl-2-methoxy-phenol hydrochloride (145 mg, 0.50 mmole), 4 mL of N,N-dimethylformamide and triethylamine (75 □L, 0.54 mmole) is stirred for 15 minutes. Then (4E)-6-methoxy-4-methoxymethylene-4H-isoquinoline-1,3-dione (117 mg, 0.50 mmole) is added and the reaction mixture stirred for one hour. The reaction mixture is diluted with ether, filtered washed with water, washed with ether and dried to give an light beige solid, 161 mg, (91%), mp 240-2° C. dec; MS (ESI): m/z 355.2 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-449c492213ae44eaa57f91c39f9fc1d7
Source noteuspto-grants-2010_05