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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175480Generated: November 1, 2026

Lithium borohydride → Ether isohexane

https://huagongshe.com/reaction/1175480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 53628392HCID 53628392—
SolventTetrahydrofuranHCID 8028—
ProductEther isohexaneHCID 21882825—
ProductN-{2-[(2,3-Difluorobenzyl)thio]-6-[(1R)-2-hydroxy-1-methylethoxy]pyrimidin-4-yl}-1,2-dimethyl-1H-imidazole-4-sulfonamideHCID 59558844—

Reaction Steps

The title compound was prepared according to the procedure outlined in example 11 using a mixture of ethyl (2R)-2-[(2-[(2,3-difluorobenzyl)thio]-6-{[(1,2-dimethyl-1H-imidazol-4-yl)sulfonyl]amino}pyrimidin-4-yl)oxy]propanoate (the product from step (i) (0.25 g), lithium borohydride (2M solution in THF, 0.48 mL) and THF (6 mL). Purification was by reverse phase HPLC (symmetry as the stationary phase and TFA/acetonitrile as the mobile phase) then titurated with Toluene, DCM and then Et2O/iso-hexane to give the title compound as a white solid. Yield: 44 mg

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07838675B2
Source datasetuspto-grants-2010_11
ORD IDord-41603f05ab054be8b856dbfedefef3c3
Source noteuspto-grants-2010_11