Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036112Generated: November 2, 2026

Potassium Carbonate → 1'-[6-(3-methyl-1,2,4-oxadiazol-5-yl)pyridazin-3-yl]-3H-spiro[1-benzofuran-2,4'-piperidine]

https://huagongshe.com/reaction/2036112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3H-Spiro(1-benzofuran-2,4'-piperidine)HCID 12733230—
Reactant3-Chloro-6-(3-methyl-1,2,4-oxadiazol-5-yl)pyridazineHCID 16732294—
Product1'-[6-(3-methyl-1,2,4-oxadiazol-5-yl)pyridazin-3-yl]-3H-spiro[1-benzofuran-2,4'-piperidine]HCID 68555181—

Reaction Steps

The object product (201 mg, 87%) was obtained in the same manner as in Example 1 and using 3-chloro-6-(3-methyl-1,2,4-oxadiazol-5-yl)pyridazine (130 mg) obtained in Example 43(2), 3H-spiro[1-benzofuran-2,4′-piperidine] (150 mg) and potassium carbonate (110 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575167B2
Source datasetuspto-grants-2013_11
ORD IDord-c5ddc2d2479d4465876eb04173e492b6
Source noteuspto-grants-2013_11