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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728107Generated: November 1, 2026

Triethylamine → HCID 54439733, compound

https://huagongshe.com/reaction/728107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant3-[4-Nitro-3-(phenylmethoxy)phenyl]-2-propenoic acidHCID 54332649—
ReactantHCID 67835920HCID 67835920—
SolventDimethylformamideHCID 6228—
ProductHCID 54439733HCID 54439733—

Reaction Steps

To a mixture of 3-benzyloxy-4-nitrocinnamic acid (12.9 g) and 2-(1-aminoethyl)-4-methylpyridine acetate (8.5 g) in N,N-dimethylformamide (150 ml) were added 1-hydroxybenzotraizole (7 g), N,N'-dicyclohexylcarbodiimide (10.65 g) and triethylamine (4.36 g), which was stirred at ambient temperature for 24 hours. After filtration, the filtrate was evaporated under reduced pressure. The residue was suspended in ethyl acetate (100 ml), which was filtered, and evaporated. The residue was subjected to column chromatography on silica gel to give 4-methyl-2-[1-(3-benzyloxy-4-nitrocinnamoylamino)ethyl]pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047411
Source datasetuspto-grants-1991_09
ORD IDord-5ff464cb50224c158dfa6a6a5780e6bb
Source noteuspto-grants-1991_09