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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175374Generated: November 2, 2026

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

https://huagongshe.com/reaction/1175374

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 ii) (0.28 g), THF (8 mL) and 2M 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 numberUS07838675B2
Source datasetuspto-grants-2010_11
ORD IDord-24dcd48ecde34175848f03db1edea7bc
Source noteuspto-grants-2010_11