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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829990Generated: November 2, 2026

Ethylamine → 1-(3-Methyl-butyl)-4-nitro-1H-pyrrole-2-carboxylic acid [2-(N,N'-diethylcarbamimidoyl)-ethyl]-amide

https://huagongshe.com/reaction/1829990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantHCID 11141857HCID 11141857—
ReactantCyanoethylamideHCID 86584756—
Product1-(3-Methyl-butyl)-4-nitro-1H-pyrrole-2-carboxylic acid [2-(N,N'-diethylcarbamimidoyl)-ethyl]-amideHCID 86584755—

Reaction Steps

Compound 272 was synthesized from cyanoethylamide 242 as described above for compound 270 using ethylamine (3 ml). ES MS: 351.53. (M+H+). H1-NMR (DMSO-d6): δ 0.86–0.88 (d, 6H, CH3 -isopentyl), 1.07–1.17 (t, 6H, CH3-ethyl), 1.42–1.60 (m, 3H, CH, CH2—CH), 2.67–2.72 (t, 2H, CH2CH2amidine), 3.12–3.21 (m, 2H, CH2-ethyl), 3.36–3.50 (m, 4H, CH2—NHCO and CH2-ethyl), 4.33–4.38 (t, 2H, CH2—N), 7.39 and 8.20 (d, 1H, pyrrole), 8.63–8.71 (NH-amidine), 9.30 (t, 1H, NHCO).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064218B2
Source datasetuspto-grants-2006_06
ORD IDord-9e98ceb932444500b6803f74186880af
Source noteuspto-grants-2006_06