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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906966Generated: November 3, 2026

Cerium(III) chloride → benzyl (2S,3R)-3-cyclopropyl-3-hydroxy-2-methylpyrrolidine-1-carboxylate

https://huagongshe.com/reaction/906966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCerium(III) chlorideHCID 24636—
Reactantbenzyl (2S)-2-methyl-3-oxopyrrolidine-1-carboxylateHCID 59556933—
ReactantHCID 178420628HCID 178420628—
Productbenzyl (2S,3R)-3-cyclopropyl-3-hydroxy-2-methylpyrrolidine-1-carboxylateHCID 59273039—

Reaction Steps

By an operation in the same manner as in Reference Example 3 and using cerium chloride (11.1 g), 0.5 mol/L cyclopropylmagnesium bromide—THF solution (72.0 mL) and benzyl (2S)-2-methyl-3-oxopyrrolidine-1-carboxylate (3.0 g), the title compound was obtained as colorless oil (yield: 1.64 g, yield: 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08013008B2
Source datasetuspto-grants-2011_09
ORD IDord-6286d3c951bb4a45a33ba6c2a8cfca17
Source noteuspto-grants-2011_09