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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 849003Generated: October 30, 2026

Dimethylformamide → HCID 19369475, compound

https://huagongshe.com/reaction/849003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 14774173HCID 14774173—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 19369475HCID 19369475—

Reaction Conditions

Temperature50 °C

Reaction Steps

A liquid mixture of 0.838 g (3 mmol) of 3-(2-quinolinylmethoxy)benzoic acid, 0.601 g (3 mmol) of 3-cyano-5-hydroxy-8-methylcarbostyryl, 50 ml of DMF, 0.931 g (6 mmol) of WSC.HCl and 0.73 g (0.6 mmol) of 4-dimethylaminopyridine was stirred under an argon gas stream at a bath temperature of 50° C. for 2 days. The solvent was distilled off from the reaction mixture under reduced pressure. Water was added to the residue, and the resulting mixture was extracted with a 2:1 mixed solvent of CHCl3 and MeOH. The extract was washed with water, dried over MgSO4 and then concentrated. The concentrate was allowed to stand overnight, whereby 0.495 g of the title compound was obtained as yellow powder (yield: 35.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06011033
Source datasetuspto-grants-2000_01
ORD IDord-394250ff351c4a00aaba7e887ca97410
Source noteuspto-grants-2000_01