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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926017Generated: October 31, 2026

Methanol → 2-(4-Aminophenyl)-7-(2-morpholin-4-yl-ethoxy)imidazo[2,1-b]-[1,3]benzothiazole

https://huagongshe.com/reaction/926017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant7-[2-(4-Morpholinyl)ethoxy]-2-(4-nitrophenyl)imidazo[2,1-b]benzothiazoleHCID 44598716—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
Product2-(4-Aminophenyl)-7-(2-morpholin-4-yl-ethoxy)imidazo[2,1-b]-[1,3]benzothiazoleHCID 44598669—

Reaction Steps

7-(2-Morpholin-4-yl-ethoxy)-2-(4-nitrophenyl)imidazo[2,1-b]benzothiazole was dissolved into methanol and THF and placed in a hydrogenator. Raney nickel was added and the vessel was pressurized with hydrogen and stirred for >24 hours. The reaction mixture was concentrated to a thick paste and diluted with methyl tert-butyl ether. The resulting solids were filtered and washed with methyl tert-butyl ether and dried under vacuum to give 7-(2-morpholin-4-yl-ethoxy)-2-(4-aminophenyl) imidazo[2,1-b]benzothiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284332B2
Source datasetuspto-grants-2016_03
ORD IDord-8b091454dc62435ab6a85882e079e84f
Source noteuspto-grants-2016_03