Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336551Generated: October 31, 2026

Cesium carbonate → HCID 68000648, compound

https://huagongshe.com/reaction/336551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Fluorophenylboronic acidHCID 285645—
ReactantHCID 68000491HCID 68000491—
SolventDichloromethaneHCID 6344—
ProductHCID 68000648HCID 6800064845.6%

Reaction Steps

The process is performed according to the procedure described in Example 2 (step 2.7.). Starting with 0.68 g (1.42 mmol) of ethyl 5-[6-(5-bromopyridin-2-yl)-6-azaspiro[3.4]oct-2-ylcarbamoyloxymethyl]isoxazole-3-carboxylate (isomer 6′) and 0.23 g (1.70 mmol) of 4-fluorophenylboronic acid, 1.38 g (4.26 mmol) of caesium carbonate and 0.11 g (0.14 mmol) of PdCl2dppf.CH2Cl2, 0.32 g of a white solid is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889702B2
Source datasetuspto-grants-2014_11
ORD IDord-8c36d04ccf554b6c9b40d0ea163c79be
Source noteuspto-grants-2014_11