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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732369Generated: October 30, 2026

Water → HCID 68815117, compound

https://huagongshe.com/reaction/732369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 68814384HCID 68814384—
SolventMethanolHCID 887—
ProductHCID 68815117HCID 6881511794.4%

Reaction Steps

Add to a solution of (2R,4R)-2-[(1R,2S)-3-(3,5-difluorophenyl)-1-hydroxy-2-nitropropyl]-4-(3-methoxy-phenoxy)-pyrrolidine-1-carboxylic acid tert-butyl ester (276 mg, 0.54 mmol) in methanol (9 mL) nickel (II) chloride followed by sodium borohydride (0.082 g, 2.17 mmol). Stir reaction for 15 min, add water (1 mL) and concentrate. Partition with ethyl acetate and water and filter through a filtering agent. Rinse cake with ethyl acetate. Separate layers, dry (magnesium sulfate) and concentrate to give the title compound as a white solid (0.244 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585885B2
Source datasetuspto-grants-2009_09
ORD IDord-ba0e82bb65fc46a986f03d784ebb25f5
Source noteuspto-grants-2009_09