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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376108Generated: November 1, 2026

Ethyl Acetate → HCID 68964849, compound

https://huagongshe.com/reaction/2376108

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 allumina 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 numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-8497e64f8d114ab3b965e75bb30372c3
Source noteuspto-grants-2008_12