Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804594Generated: November 1, 2026

Pyrazole → HCID 18538721, compound

https://huagongshe.com/reaction/1804594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
ReactantSodium hydrideHCID 24758—
ReactantTert-butyl 4-(methylsulfonyloxymethyl)piperidine-1-carboxylateHCID 2765838—
SolventDimethylformamideHCID 6228—
ProductHCID 18538721HCID 18538721—

Reaction Steps

To a solution of the pyrazole (200 mg, 3.0 mmol) in DMF (20.0 ml) under nitrogen atmosphere was added sodium hydride (120 mg, 3.3 mmol) and the solution stirred for 5 min. After bubbling ceased, the title compound from Step A (400 mg, 3.0 mmol) in 5.0 mL of DMF was added to the solution. The mixture was placed in a microwave reaction vessel and nitrogen was blown into it before closing.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354403B2
Source datasetuspto-grants-2013_01
ORD IDord-e42e0f014c0e4886b390251793142614
Source noteuspto-grants-2013_01