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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226418Generated: October 30, 2026

Ethyl Acetate → HCID 68964849, compound

https://huagongshe.com/reaction/226418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Benzyl-3-aminopyrrolidineHCID 2756613—
ReactantHCID 68963282HCID 68963282—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68964849HCID 6896484986%

Reaction Steps

A solution of benzyl 4-methyl-2-(methylsulfinyl)-5-pyrimidinecarboxylate (3.27 g), 1-benzyl-3-aminopyrrolidine (2.98 g) and N,N-diisopropylethylamine (1.75 g) in dioxane (15 ml) was stirred at 130° C. for 11 hours under atmospheric pressure of nitrogen. The reaction mixture was poured into a mixture of AcOEt and H2O and the organic layer was washed with brine and dried over MgSO4. The solvent was evaporated in vacuo and the residue was chromatographed on alumina eluting with AcOEt-n-hexane (5:5). The eluted fractions containing the desired product were collected and evaporated in vacuo to give benzyl 2-[(1-benzyl-3-pyrrolidinyl)amino]-4-methyl-5-pyrimidinecarboxylate (3.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557127B2
Source datasetuspto-grants-2009_07
ORD IDord-dd69e3f70fb446169a2d3b57d098f4cd
Source noteuspto-grants-2009_07