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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778169Generated: November 3, 2026

Water → HCID 117678104, compound

https://huagongshe.com/reaction/1778169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4,6-Dichloro-2-(methylthio)pyrimidineHCID 80531—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Oxa-5-azabicyclo(2.2.1)heptaneHCID 3614551—
SolventDimethylformamideHCID 6228—
ProductHCID 117678104HCID 11767810492.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

The mixture of 4,6-dichloro-2-(methylthio)pyrimidine (450 mg, 2.31 mmol), DIEA (894 mg, 6.92 mmol) and 2-oxa-5-azabicyclo[2.2.1]heptane (328 mg, 2.42 mmol) in DMF (5 mL) was stirred at 50° C. for 12 h. Water (20 mL) was added to and extracted with ethyl acetate (2×20 mL). The organic layers were dried over Na2SO4, filtered and concentrated to give (1S,4S)-5-(6-chloro-2-(methylthio)pyrimidin-4-yl)-2-oxa-5-azabicyclo-[2.2.1]heptane (550 mg, 92.5% yield) as a white solid, which was used for next step without further purification LCMS (ESI): [MH]+=258.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266862B2
Source datasetuspto-grants-2016_02
ORD IDord-ed1ed4327a254fbd99e2dbc58158eb70
Source noteuspto-grants-2016_02