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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581820Generated: October 31, 2026

Ethylamine → HCID 86750054, compound

https://huagongshe.com/reaction/581820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant3-PyridinecarboxaldehydeHCID 10371—
SolventChloroformHCID 6212—
ProductHCID 86750054HCID 86750054101.2%

Reaction Steps

A solution of 3-pyridinecarboxaldehyde (1 g, 9.3 mmol) and ethylamine (661 mg, 10.2 mmol, 70% wt in water) was strirred at room temperature for 18 h. The reaction mixture was diluted with chloroform (20 mL) and dried over anhydrous K2CO3. The solution was filtered and the solvent was evaporated to afford N-(3-pyridylidene)-ethylamine (XVII) 1.15 g (92%), which was used immediately without further purification. 1H NMR (CDCl3): δ 8.82 (s, 1H), 8.60 (d, 1H), 8.28 (s,1H), 8.10 (m, 1H), 7.4-7.3 (m, 1H), 3.78-3.62 (q, 2H), 1.38-1.22 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922723
Source datasetuspto-grants-1999_07
ORD IDord-36f6d83c812f43129d310bfcc75b1c13
Source noteuspto-grants-1999_07