Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843579Generated: October 29, 2026

Ethanol → HCID 22611021, compound

https://huagongshe.com/reaction/843579

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 numberUS06380180B1
Source datasetuspto-grants-2002_04
ORD IDord-77b70694d4454326bbc879310c4c3b91
Source noteuspto-grants-2002_04