Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239853Generated: November 1, 2026

Chloroform → HCID 178454003, compound

https://huagongshe.com/reaction/2239853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
Reactant4-EthoxyanilineHCID 9076—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 178454006HCID 178454006—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
ProductHCID 178454003HCID 178454003120.3%

Reaction Steps

In a 50 ml round bottom flask was added tert-butyl(trans)-4-(8-(4-nitrophenylamino)imidazo[1,2-b]pyridazin-6-ylamino)cyclohexylcarbamate (0.090 g, 0.19 mmol) from 1c, chloroform (2.0 ml), methanol (2.0 ml), ammonium chloride (0.12 g, 0.19 mmol) and zinc dust (0.13 g, 0.19 mmol). The reaction was allowed to stir for 30 min at room temperature. The reaction was then filtered through a plug of celite and rinsed with dichloromethane to afford 0.1 g of crude tert-butyl(trans)-4-(8-(4-aminophenylamino)imidazo[1,2-b]pyridazin-6-ylamino)cyclohexylcarbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723336B2
Source datasetuspto-grants-2010_05
ORD IDord-6827023933d449ac8888d16799f51fa4
Source noteuspto-grants-2010_05