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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079784Generated: October 30, 2026

Dimethyl Sulfate → N-(Tetrahydro-2H-pyran-2-yloxy) 2-{6-[Methyl(naphthalene-2-sulfonyl)amino]-3-azabicyclo[3.1.0]hex-3-yl}pyrimidine-5-carboxamide

https://huagongshe.com/reaction/2079784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantN-(Tetrahydro-2H-pyran-2-yloxy) 2-[6-(naphthalene-2-sulfonylamino)-3-azabicyclo[3.1.0]hex-3-yl]pyrimidine-5-carboxamideHCID 59367684—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
SolventHeptaneHCID 8900—
ProductN-(Tetrahydro-2H-pyran-2-yloxy) 2-{6-[Methyl(naphthalene-2-sulfonyl)amino]-3-azabicyclo[3.1.0]hex-3-yl}pyrimidine-5-carboxamideHCID 59367637—

Reaction Steps

NaH (147 mg, 3.75 mmol) was washed with heptane, and suspended in THF (10 ml). N-(Tetrahydro-2H-pyran-2-yloxy) 2-[6-(naphthalene-2-sulfonylamino)-3-azabicyclo[3.1.0]hex-3-yl]pyrimidine-5-carboxamide (1.113 g, 2.2 mmol) was then added, followed by addition of dimethyl sulfate (0.22 ml, 2.3 mmol). The mixture was stirred for 48 h, then poured into DCM (150 ml). 2.4M ammonium chloride (50 ml) was added. The aqueous layer was further extracted with DCM (150 ml). The combined organic layers were dried (MgSO4) and concentrated in vacuo to give an orange oil. This was carried forward without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932246B2
Source datasetuspto-grants-2011_04
ORD IDord-bbb881c216544d008d6435dd8a9e813f
Source noteuspto-grants-2011_04