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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336536Generated: October 29, 2026

Tetrahydrofuran → 7-[5-(4-Fluorophenyl)pyridin-2-yl]-7-azaspiro[3.5]nonan-2-ol

https://huagongshe.com/reaction/336536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantCesium carbonateHCID 10796—
Reactant4-Fluorophenylboronic acidHCID 285645—
Reactant7-(5-Bromopyridin-2-yl)-7-azaspiro[3.5]nonan-2-olHCID 68000985—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product7-[5-(4-Fluorophenyl)pyridin-2-yl]-7-azaspiro[3.5]nonan-2-olHCID 6875957770.3%

Reaction Steps

The process is performed according to the procedure described in Example 2 (step 2.7.). Starting with 0.138 g (0.46 mmol) of 7-(5-bromopyridin-2-yl)-7-azaspiro[3.5]nonan-2-ol, obtained in step 10.1., 0.078 g (0.56 mmol) of 4-fluorophenylboronic acid, 0.454 g (1.39 mmol) of caesium carbonate suspended in 3 mL of a 9/1 mixture of tetrahydrofuran and water. 0.038 g (0.05 mmol) of PdCl2dppf.CH2Cl2 is then added. 0.101 g of pure product is thus obtained in the form of a grey powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889702B2
Source datasetuspto-grants-2014_11
ORD IDord-d9922b554e354ad98c5a3c022b3edadb
Source noteuspto-grants-2014_11