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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285065Generated: October 31, 2026

Pyrrolidine → HCID 86687090, compound

https://huagongshe.com/reaction/2285065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant3-Chloro-6-fluoro-[1,2,4]triazolo[4,3-a]pyridineHCID 55267540—
SolventDimethylacetamideHCID 31374—
ProductHCID 86687090HCID 8668709046.1%

Reaction Conditions

Temperature175 °C

Reaction Steps

A mixture of Intermediate 24b (515 mg, 3.00 mmol), pyrrolidine (0.85 g, 12.0 mmol) and DMA (10 mL) was heated to 175° C. for 4 h using microwave irradiation. After cooling, the solvent was removed in vacuo and the resulting residue purified by FCC, using 0 to 15% MeOH in DCM, to provide the title compound as a brown gum (285 mg, 26%). LCMS (Method 3): Rt 1.95 min, m/z 207 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145413B2
Source datasetuspto-grants-2015_09
ORD IDord-49b46dca89364f93b7db6b3f3fb31ab3
Source noteuspto-grants-2015_09