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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822703Generated: October 26, 2026

Benzenemethanamine, 3,4-dimethyl- → N-(3,4-dimethylbenzyl)-5-hydroxy-2-(2-methoxyphenyl)-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide

https://huagongshe.com/reaction/1822703

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanamine, 3,4-dimethyl-HCID 66888—
Reactant5-Hydroxy-2-(2-methoxy-phenyl)-1-methyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid ethyl esterHCID 54691438—
ProductN-(3,4-dimethylbenzyl)-5-hydroxy-2-(2-methoxyphenyl)-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamideHCID 54694701—

Reaction Steps

Prepared according to the procedure described for example 2 from 5-hydroxy-2-(2-methoxy-phenyl)-1-methyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid ethyl ester (45.6 mg, 0.15 mmol) and 3,4-dimethylbenzylamine (102 mg, 0.75 mmol). The title product was obtained as a brown solid (53.5 mg, 91% yield). 1HNMR (500 MHz, CDCl3) δ: 12.50–11.95 (1H, br s), 7.85 (1H, t, J=4.58 Hz), 7.47 (1H, td, J=8.24, 1.83 Hz), 7.27 (1H, dd, J=17.63, 0.83 Hz), 7.09–7.02 (4H, m), 6.97 (1H, d, J=8.24 Hz), 4.49 (2H, d, J=5.79 Hz), 3.81 (3H, s), 3.34 (3H, s) 2.23 (3H, s), 2.22 (3H, s). HRMS (ESI) calcd for C22H24N3O4 (M+H): 394.1767; found: 394.1781.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037908B2
Source datasetuspto-grants-2006_05
ORD IDord-45df2d8ab133475d9d90f6faa17c9b6c
Source noteuspto-grants-2006_05