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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904044Generated: October 30, 2026

Water → HCID 23326336, compound

https://huagongshe.com/reaction/1904044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium BromideHCID 253877—
ReactantHCID 23326340HCID 23326340—
CatalystCupric acetate monohydrateHCID 165397—
SolventPiconolHCID 11474—
ProductHCID 23326336HCID 23326336—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a suspension of Cu(OAc)2.H2O (1.5 g) in pyridinemethanol (1:1, 15 ml) was added N-(2-propynyl)-2-methyl-4-nitroaniline (1.00 g, 5.26×10-3 mole). The reaction mixture was stirred at 50° C. for two hours. The mixture was poured into excess water and filtered. The crude solid was recrystallized from nitromethane to afford yellow crystals. Yield: 0.70 g (71%). The material did not melt below 200° C. but turned red at 150° C. I.R. (KBr): 3390 (NH), 1585 and 1280 cm-1 (Ar-NO2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04439514
Source datasetuspto-grants-1984_03
ORD IDord-fb9c7c88787f4bd7b08ef984339e0243
Source noteuspto-grants-1984_03