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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455727Generated: November 3, 2026

Veratrylamine → HCID 9082705, compound

https://huagongshe.com/reaction/1455727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratrylamineHCID 79832—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(((tert-Butoxycarbonyl)amino)methyl)benzoic acidHCID 853605—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventDimethylformamideHCID 6228—
ProductHCID 9082705HCID 9082705—

Reaction Steps

A mixture of 4-(tert-butoxycarbonylamino-methyl)-benzoic acid (1.0 g, 4 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (920 mg, 4.8 mmol), 1-hydroxybenzotriazole hydrate (600 mg, 4.4 mmol), 3,4-dimethoxybenzylamine (730 mg, 4.4 mmol) and N-ethyldiisopropylamine (2.5 ml, 14 mmol) in N,N-dimethylformamide (20 ml) was stirred at room temperature for 18 hours. The mixture was concentrated under reduced pressure and the residue dissolved in ethyl acetate. This solution was washed with 1N hydrochloric acid (2×), sodium bicarbonate solution (2×) and sodium chloride solution. The solution was dried over magnesium sulphate and evaporated under reduced pressure to afford the title compound as a colourless solid, 1.6 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482487B2
Source datasetuspto-grants-2009_01
ORD IDord-33a965a341dc40f1bccbcfdf0733cb5c
Source noteuspto-grants-2009_01