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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217568Generated: October 30, 2026

Dichloromethane → (2R,4R)-Methyl 4-methoxypyrrolidine-2-carboxylate

https://huagongshe.com/reaction/2217568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2R,4R)-4-Methoxy-1-trityl-pyrrolidine-2-carboxylic acid methyl esterHCID 68806999—
SolventWaterHCID 962—
Product(2R,4R)-Methyl 4-methoxypyrrolidine-2-carboxylateHCID 28937962—

Reaction Steps

To a flask containing 3 (4.67 g, 11.6 mmol) was added a solution of CH2Cl2 (27 mL), water (0.3 mL), and TFA (3.0 mL, 38.9 mmol). The solution was stirred at RT for 3 h before concentrating under reduced pressure to reveal impure 4. MS: APCI (AP+): 160.1 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407974B2
Source datasetuspto-grants-2008_08
ORD IDord-6b15907fb0eb4613ad2b1f357588c084
Source noteuspto-grants-2008_08