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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465310Generated: October 29, 2026

HCID 19027046, compound → HCID 19027055, compound

https://huagongshe.com/reaction/465310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19027046HCID 19027046—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventDimethylformamideHCID 6228—
ProductHCID 19027055HCID 1902705565.1%

Reaction Steps

A solution of 4-bromo-1-ethoxalylamino-2-nitronaphthalene (0.20 g, 0.5 mmol) in 20 ml of N,N-dimethylformamide was hydrogenated at room temperature and atmospheric pressure in the presence of a small amount of Raney-Ni. After the hydrogen uptake was complete, the mixture was filtered. The filtrate was evaporated to dryness and the residue was triturated with water and hot ethanol to give 100 mg (62%) of the title compound. M.p. >200° C. dec.; IR (KBr): 1690 cm-1 ; MS (m/e): 306 (M+, 2%), 308 ((M+2)+, 2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05153195
Source datasetuspto-grants-1992_10
ORD IDord-f26beb4c93364187b0641a302130cf28
Source noteuspto-grants-1992_10