Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229413Generated: October 29, 2026

Diphenyl N-Cyanocarbonimidate → HCID 18184813, compound

https://huagongshe.com/reaction/2229413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphenyl N-CyanocarbonimidateHCID 688090—
Reactant3-Methoxy-4-(oxazol-5-yl)anilineHCID 15462732—
SolventAcetonitrileHCID 6342—
ProductHCID 18184813HCID 1818481394%

Reaction Steps

A mixture of 1D (0.200 g, 1.05 mmol) and diphenyl cyanocarbonimidate (0.258 g, 1.05 mmol) in 10 mL of acetonitrile was stirred at reflux for 40 h. As the reaction mixture cooled to room temperature, a yellow solid precipitated out of solution. The volume of solvent was reduced by half, and ether was added. Vacuum filtration afforded 0.330 g (94%) of 15A as a pale yellow solid which was 97% pure by LC/MS (retention time=3.48 min.; M+=335.15. Column: YMC S5 ODS 4.6×5.0 mm Ballistic. Solvent A=10% MeOH, 90% H2O, 0.1% TFA; Solvent B=90% MeOH, 10% H2O, 0.1% TFA).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420403B1
Source datasetuspto-grants-2002_07
ORD IDord-51e4eadca32d4aed80968246293e7e5e
Source noteuspto-grants-2002_07