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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636680Generated: October 29, 2026

Ethanol → HCID 22611021, compound

https://huagongshe.com/reaction/636680

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 an d filtered. Yield 0.49 g, 46%. M.p. 184-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194447B1
Source datasetuspto-grants-2001_02
ORD IDord-02188d11568d4ab08211d4463fe34ac1
Source noteuspto-grants-2001_02