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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1170477Generated: November 4, 2026

Water → HCID 11531856, compound

https://huagongshe.com/reaction/1170477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant3,4-Methylenedioxyphenethyl isocyanateHCID 4418606—
Reactant2-(1H-Imidazol-1-yl)-4-methyl-6-(pyrrolidin-2-yl)pyrimidineHCID 16750277—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11531856HCID 1153185690.1%

Reaction Steps

A solution of 2-imidazol-1-yl-4-methyl-6-pyrrolidin-2-yl-pyrimidine (21.8 mg, 0.095 mmol), 3,4-methylenedioxyphenethyl isocyanate (29 mg, 0.151 mmol) and triethylamine (0.4 mL) in anhydrous THF (1.5 mL) was reacted for 10 min. Water was added and the solution was extracted with ethyl acetate (2×3 mL), washed with brine and dried over Na2SO4. Evaporation of the solvent and purification by TLC plate gave 36 mg (90%) of 2-(2-imidazol-1-yl-6-methyl-pyrimidin-4-yl)-pyrrolidine-1-carboxylic acid (2-benzo[1,3]dioxol-5-yl-ethyl)-amide as a white solid. [M+H]+ 421.15; 1H-NMR (400 MHz, CD3OD) δ 8.65 (s, 1H), 7.99 (s, 1H), 7.14 (s, 1H), 7.11 (s, 1H), 6.65 (m, 3H), 5.88 (s, 2H), 4.98 (m, 1H), 3.62 (m, 1H), 3.55 (m, 1H), 3.34 (m, 2H), 2.69 (m, 2H), 2.56 (s, 3H), 2.41 (m, 1H), 2.03 (m, 3H); 13C-NMR (100 MHz, CD3OD) δ 173.9, 170.3, 166.5, 157.7, 147.6, 145.9, 133.2, 128.9, 121.3, 115.0, 108.6, 107.6, 106.9, 61.4, 46.4, 41.8, 35.7, 32.4, 23.3, 22.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825256B2
Source datasetuspto-grants-2010_11
ORD IDord-c0ae83d388e944788c5915fbaf138fbf
Source noteuspto-grants-2010_11