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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873834Generated: October 27, 2026

5-Amino-1,3-dimethyl-1,2-dihydropyridin-2-one → ethyl 4-((4-chlorophenyl)(1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-ylamino)methyl)-1-(4-methoxybenzyl)-5-methyl-1H-pyrazole-3-carboxylate

https://huagongshe.com/reaction/873834

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-1,3-dimethyl-1,2-dihydropyridin-2-oneHCID 67456616—
Reactantethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1-(4-methoxybenzyl)-5-methyl-1H-pyrazole-3-carboxylateHCID 117702762—
SolventDichloromethane methanolHCID 21226129—
Productethyl 4-((4-chlorophenyl)(1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-ylamino)methyl)-1-(4-methoxybenzyl)-5-methyl-1H-pyrazole-3-carboxylateHCID 117702677—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 10.3 using ethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1-(4-methoxybenzyl)-5-methyl-1H-pyrazole-3-carboxylate (Step 1.3) and 5-amino-1,3-dimethylpyridin-2(1H)-one (Step 20.2). tR: 4.94 min (HPLC 1); tR: 1.13 min (LC-MS 2); ESI-MS: 535 [M+H]+ (LC-MS 2); Rf=0.45 (CH2Cl2/MeOH 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975417B2
Source datasetuspto-grants-2015_03
ORD IDord-55968b4d5a744401a957572359b06623
Source noteuspto-grants-2015_03