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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488197Generated: November 4, 2026

Chlorosuccinimide → HCID 178478292, compound

https://huagongshe.com/reaction/1488197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 178419959HCID 178419959—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178478292HCID 178478292—

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 3-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole (compound 294.2, 3.5 g, 23.0 mmol) in tetrahydrofuran (20 mL) was added NCS (3.4 g, 25.4 mmol). The reaction mixture was stirred overnight at 40° C. The resulting mixture was concentrated under reduced pressure. This resulted in 4.75 g (crude) of the title compound as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428502B2
Source datasetuspto-grants-2016_08
ORD IDord-ee460fc7764f442fa45fa380b605ac24
Source noteuspto-grants-2016_08