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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553273Generated: November 1, 2026

Water → (+)-Methyl 5-oxo-3-(2,4,6-trimethoxyphenyl)pyrrolidine-2-carboxylate

https://huagongshe.com/reaction/553273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium ChlorideHCID 5234—
Reactant(+)-Dimethyl 5-oxo-3-(2,4,6-trimethoxyphenyl)pyrrolidine-2,4-dicarboxylateHCID 67164784—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(+)-Methyl 5-oxo-3-(2,4,6-trimethoxyphenyl)pyrrolidine-2-carboxylateHCID 67165578—

Reaction Conditions

Temperature170 °C

Reaction Steps

(+)-Dimethyl 5-oxo-3-(2,4,6-trimethoxyphenyl)pyrrolidine-2,4-dicarboxylate (4.0 g, 0.0109 mol) was dissolved in N-methylpyrrolidone (15 mL). Sodium chloride (0.631 g, 0.0109 mol) and water (0.196 mL, 0.0109 mol) were added and the reaction mixture was heated to 170° C. for 5 hours. The reaction mixture was poured on ice (50 g) and the solid was filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951961B2
Source datasetuspto-grants-2011_05
ORD IDord-44498d565b1d4b958093f38155574885
Source noteuspto-grants-2011_05