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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709196Generated: October 30, 2026

Ammonium Chloride → HCID 4321269, compound

https://huagongshe.com/reaction/1709196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantN-cyclohexyl-2,4-dinitroanilineHCID 346027—
ReactantSodium sulfide monohydrateHCID 19906495—
SolventMethanolHCID 887—
ProductHCID 4321269HCID 432126982%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 2.2 g (8.3 mmol) N-cyclohexyl-2,4-dinitroaniline, 1.95 g (36.4 mmol) ammonium chloride, 7.85 g (32,7 mmol) sodium sulfide hydrate and 100 ml methanol was refluxed for 1 h. After cooling to 25° C. the mixture was filtered and evaporated. The product was stirred with water to give 1,6 g (82%) N-cyclohexyl-2-amino-4-nitroaniline 1H-NMR (CDCl3): 7.9-7,4 (2H, m), 6.5 (1H, d), 4.4 (1H, broad s), 3.4 (2H, broad s), 2.3-0.8 (11H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04948794
Source datasetuspto-grants-1990_08
ORD IDord-fa40d94d2edf488a989ac387663eccdc
Source noteuspto-grants-1990_08