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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093458Generated: October 31, 2026

1H-1,2,4-Triazole → HCID 59178869, compound

https://huagongshe.com/reaction/2093458

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantCesium carbonateHCID 10796—
ReactantHCID 59178818HCID 59178818—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 59178869HCID 59178869—

Reaction Conditions

Temperature140 °C

Reaction Steps

The tert-butyl 1′-(6-chloropyrimidin-4-yl)-4,4′-bipiperidine-1-carboxylate (190 mg, 0.50 mmol), 1,2,4-triazole (69 mg, 1.0 mmol), cesium carbonate (488 mg, 1.5 mmol) were added in NMP (5 mL) and heated to 140° C. for 1.5 hours. The reaction crude were cooled down to r.t. and diluted with ethyl acetate (10 mL), washed with water (5 mL, ×1) and brine (5 mL, ×1). The organic phase was dried over magnesium sulfate, filtered and concentrated on rotavapor. The crude mixture was purified by preparative TLC with 50% ethyl acetate:hexane to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445499B2
Source datasetuspto-grants-2013_05
ORD IDord-33b91ddb203944309f8199f7735cb430
Source noteuspto-grants-2013_05