Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921818Generated: October 30, 2026

1,1-Dichloroethane → HCID 89923190, compound

https://huagongshe.com/reaction/921818

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DichloroethaneHCID 6365—
ReactantPropylene OxideHCID 6378—
ReactantTrifluoroacetic acidHCID 6422—
ReactantAnisoleHCID 7519—
Reactant2-((2-chloro-5-cyano-3-(hexahydro-1H-pyrrolo[3,2-c]pyridin-5(6H)-yl)phenyl)amino)-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrileHCID 89922831—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89923190HCID 8992319037.5%

Reaction Conditions

Temperature35 °C

Reaction Steps

A mixture of 2-((2-chloro-5-cyano-3-(hexahydro-1H-pyrrolo[3,2-c]pyridin-5(6H)-yl)phenyl)amino)-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile (Example 443F, 29 mg, 0.049 mmol) and 2-(=/−)-methyloxirane (14.15 mg, 0.244 mmol) in ethanol (0.8 mL)/THF (0.2 mL) in a sealed 1-dram vial was heated at 80° C. overnight. A clear solution was observed and LCMS showed completion of reaction. Solvent was evaporated and to the crude intermediate were added anisole (0.027 ml, 0.244 mmol) and 25% TFA in dichloroethane (2 ml, 6.49 mmol) and the resulting solution was stirred at 35° C. overnight. Solvent was evaporated and the crude was purified by prep-HPLC to give the title compound (9.8 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-612b1585814d4eeb9dda5efe7c6e71b4
Source noteuspto-grants-2016_03