Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067680Generated: October 27, 2026

(1,5-dimethyl-1H-pyrrol-2-yl)methanamine → N-((1,5-dimethyl-1H-pyrrol-2-yl)methyl)-5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxamide

https://huagongshe.com/reaction/2067680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1,5-dimethyl-1H-pyrrol-2-yl)methanamineHCID 737232—
Reactant3-Methyl-5-(2-oxo-3-(2-phenoxyethyl)imidazolidin-1-yl)thiophene-2-carboxylic acidHCID 58031456—
Reactant5-(3-(4-Fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxylic acidHCID 58031465—
ProductN-((1,5-dimethyl-1H-pyrrol-2-yl)methyl)-5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxamideHCID 2509719057%

Reaction Steps

Following the procedures as described in Example 55, making variations as required to replace 3-methyl-5-(2-oxo-3-(2-phenoxyethyl)imidazolidin-1-yl)thiophene-2-carboxylic acid with 5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxylic acid to react with (1,5-dimethyl-1H-pyrrol-2-yl)methanamine, the title compound was obtained as a beige solid in 57% yield: 1H NMR (300 MHz, CDCl3) δ 7.30-7.23 (m, 2H), 7.07-6.98 (m, 2H), 6.08 (s, 1H), 6.00 (d, J=3.2 Hz, 1H), 5.81 (d, J=3.2 Hz, 1H), 5.67 (t, J=4.4 Hz, 1H), 4.53 (d, J=4.4 Hz, 2H), 4.42 (s, 2H), 3.83-3.74 (m, 2H), 3.49-3.39 (m, 5H), 2.48 (s, 3H), 2.21 (s, 3H); MS (ES+) m/z 463.1 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293768B2
Source datasetuspto-grants-2012_10
ORD IDord-755e5f99042845459e7ac39cba3f09f8
Source noteuspto-grants-2012_10