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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235495Generated: October 31, 2026

2-Morpholin-4-yl-7-nitro-1,3-benzothiazole → 2-Morpholin-4-yl-1,3-benzothiazol-7-amine

https://huagongshe.com/reaction/2235495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Morpholin-4-yl-7-nitro-1,3-benzothiazoleHCID 68582269—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
Product2-Morpholin-4-yl-1,3-benzothiazol-7-amineHCID 6858110233.4%

Reaction Steps

To 0.075 g (0.28 mmol) of 2-morpholin-4-yl-7-nitro-1,3-benzothiazole in 6 mL of tetrahydrofuran (THF) was added a pipet tip of Raney nickel. The reaction was kept under a hydrogen atmosphere via a balloon and stirred at room temperature for 5 h. The catalyst was removed via filtration and the filtrate was concentrated in vacuo. Purification by flash chromatography failed to provide clean B so the 0.022 g (33%) of material thus isolated was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714009B2
Source datasetuspto-grants-2010_05
ORD IDord-e473b00148bf452999d211fc4779340e
Source noteuspto-grants-2010_05