Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091663Generated: October 27, 2026

Hydrochloric Acid → HCID 66593501, compound

https://huagongshe.com/reaction/1091663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant2-ChloropyrimidineHCID 74404—
Reactant2-(1,3-Benzothiazol-2-yl)acetonitrileHCID 342465—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66593501HCID 66593501—

Reaction Steps

2-(Benzothiazol-2-yl)acetonitrile (0.69 g, 4 mmol) was added in portions to a suspension of 95% sodium hydride ((0.21 g, 6 mmol) in THF (12 mL). The resulting yellow suspension was stirred at room temperature for 30 min, and 2-chloropyrimidine (0.45 g, 4 mmol) was added. The mixture was stirred for 3 d, and water was added to the dark solution. The mixture was acidified with 1N hydrochloric acid, and the precipitate that formed was collected by filtration, washed with water and acetonitrile, and dried under vacuum to give 2-[benzothiazol-2(3H)-ylidene]-2-(pyrimidin-2-yl)acetonitrile as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129396B2
Source datasetuspto-grants-2012_03
ORD IDord-37ea5497767e4de7b014945facdd8c4a
Source noteuspto-grants-2012_03