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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413743Generated: October 30, 2026

Ethanol → HCID 22611021, compound

https://huagongshe.com/reaction/413743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium sulfide nonahydrateHCID 73972—
ReactantHCID 18522031HCID 18522031—
SolventWaterHCID 962—
ProductHCID 22611021HCID 22611021—

Reaction Steps

A mixture of 2-nitro-N-(4-(2-thiazolylamino)phenyl)aniline (1.2 g, 3.8 mmol), sodium sulfide nona hydrate (4.61, 19.2 mmol), ammonium chloride (1.03 g, 19.2 mmol) and ethanol (40 ml) was stirred at reflux for 40 h. Water (50 ml) was added, the mixture was stirred and filtered. Yield 0.49 g, 46%. M.p. 184-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569880B2
Source datasetuspto-grants-2003_05
ORD IDord-031abc84e8544dfa85846c5813f7f54a
Source noteuspto-grants-2003_05