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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388758Generated: November 1, 2026

Lithium borohydride → N-[2-[[(2,3-difluorophenyl)methyl]thio]-6-[(1S)-2-hydroxy-1-methylethoxy]-4-pyrimidinyl]-1-azetidinesulfonamide

https://huagongshe.com/reaction/2388758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
Reactant2-[[6-[(1-azetidinylsulfonyl)amino]-2-[[(2,3-difluorophenyl)methyl]thio]-4-pyrimidinyl]oxy]-(2S)-propanoic acid ethyl esterHCID 67051211—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-[[(2,3-difluorophenyl)methyl]thio]-6-[(1S)-2-hydroxy-1-methylethoxy]-4-pyrimidinyl]-1-azetidinesulfonamideHCID 59558803—

Reaction Steps

The title compound was prepared according to the procedure outlined in example 24 using 2-[[6-[(1-azetidinylsulfonyl)amino]-2-[[(2,3-difluorophenyl)methyl]thio]-4-pyrimidinyl]oxy]-(2S)-propanoic acid, ethyl ester, (the product of step (0.28 g), THF (8 mL) and 2 M lithium borohydride in THF (0.57 mL). Purification was by column chromatography on silica using EtOAc/isohexane (2:3) as eluent to give the title compound as a white solid. Yield: 0.15 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269002B2
Source datasetuspto-grants-2012_09
ORD IDord-1c50f250848547a4b0095d1c4f3e96d3
Source noteuspto-grants-2012_09