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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906972Generated: November 2, 2026

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

https://huagongshe.com/reaction/906972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCerium(III) chlorideHCID 24636—
Reactantbenzyl (2S)-2-ethyl-3-oxopyrrolidine-1-carboxylateHCID 59273038—
ReactantHCID 178420628HCID 178420628—
Productbenzyl (2S,3R)-3-cyclopropyl-2-ethyl-3-hydroxypyrrolidine-1-carboxylateHCID 59273035—

Reaction Steps

By an operation in the same manner as in Reference Example 3 and using cerium chloride (8.64 g), 0.5 mol/L cyclopropylmagnesium bromide—THF solution (58.0 mL) and benzyl (2S)-2-ethyl-3-oxopyrrolidine-1-carboxylate (2.37 g), the title compound was obtained as colorless oil (yield: 2.01 g, yield: 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08013008B2
Source datasetuspto-grants-2011_09
ORD IDord-5f9efdd5d01a4108a084baef6ba67fd6
Source noteuspto-grants-2011_09