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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229780Generated: October 29, 2026

6-(Diethylamino)-2-benzofurancarboxaldehyde → 1-(5-carboxy-pentyl)-4-[(E)-2-(6-diethylamino-benzofuran-2-yl)-vinyl]-6-sulfonato-chinolinium betaine

https://huagongshe.com/reaction/229780

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Diethylamino)-2-benzofurancarboxaldehydeHCID 14716710—
Reactant1-(5-Carboxy-pentyl)-4-methyl-6-sulfonato-chinolinium betaineHCID 131727539—
SolventMethanol--water (1/1)HCID 22242641—
Product1-(5-carboxy-pentyl)-4-[(E)-2-(6-diethylamino-benzofuran-2-yl)-vinyl]-6-sulfonato-chinolinium betaineHCID 131727540—

Reaction Steps

0.2 mmol 6-diethylamino-benzofuran-2-carbaldehyde and 0.2 mmol 1-(5-carboxy-pentyl)-4-methyl-6-sulfonato-chinolinium betaine are converted according to the general directions given above. Column chromatography: SiO2 (RP18), eluent: methanol/water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563907B2
Source datasetuspto-grants-2009_07
ORD IDord-b547ae899ff64f9997e290c94269ff67
Source noteuspto-grants-2009_07