Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967271Generated: October 30, 2026

Cesium carbonate → HCID 67104985, compound

https://huagongshe.com/reaction/1967271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant4-Bromo-2-chlorobenzonitrileHCID 7010420—
ReactantHCID 67105767HCID 67105767—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 67104985HCID 67104985—

Reaction Steps

Using (6RS,7RS)-7-(tert-butyldimethylsilyloxy)-6-methyl-5-azaspiro[2.4]heptan-4-one (162 mg), 4-bromo-2-chlorobenzonitrile (157 mg), cesium carbonate (310 mg), tris(dibenzylideneacetone)dipalladium(0) (30 mg) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (75 mg), and in the same manner as in Reference Example 3, the title compound was obtained as a colorless solid (yield: 140 mg, 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420694B2
Source datasetuspto-grants-2013_04
ORD IDord-79f5334b0e434f2097f0a65b87a67689
Source noteuspto-grants-2013_04