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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846796Generated: November 2, 2026

Sodium hydride → HCID 178505994, compound

https://huagongshe.com/reaction/1846796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant2,5-Difluoro-3-(tetrahydro-pyran-4-YL)-pyridineHCID 58548523—
ReactantHCID 178521635HCID 178521635—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178505994HCID 17850599411.5%

Reaction Steps

Sodium hydride (81.8 mg, 2.0 mmol) was added to a solution of cis-3-(benzothiazol-2-ylamino)-cyclobutanol (150 mg, 0.68 mmol) in DMF (3 mL) under argon and the mixture was stirred for 1 h at RT. Then 2,5-difluoro-3-(tetrahydro-pyran-4-yl)-pyridine (162 mg, 0.82 mmol) was added and the mixture was heated to 100° C. for 2 h. It was cooled to RT and EtOAc (25 mL) and saturated NH4Cl (15 mL) were added. The organic layer was separated, washed with water (2×25 mL), brine (25 mL), dried over MgSO4, filtered and concentrated in vacuo to give an oil, which was purified by prep-HPLC to give trans-benzothiazol-2-yl-{3-[5-fluoro-3-(tetrahydro-pyran-4-yl)-pyridin-2-yl]-cyclobutyl}-amine (30 mg, yield 10%). [M+1] 400. IC50 (uM) 0.0001.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-2be73c0088e24bd6bc58f4213a709e63
Source noteuspto-grants-2015_02