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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327321Generated: October 29, 2026

Sodium Sulfide → HCID 54463564, compound

https://huagongshe.com/reaction/327321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfideHCID 14804—
ReactantHCID 54109441HCID 54109441—
SolventEthanolHCID 702—
ProductHCID 54463564HCID 54463564—

Reaction Steps

If the nitro group of the 4-nitro-4'-acetylaminostilbene-2-sulphonic acid obtained according to a) is reduced in aqueous ethanol with sodium sulphide or analogously to the procedure in DOS (German Patent Specification) 3,805,513, Example 3, 4-amino-4'-acetylaminostilbene-2-sulphonic acid is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05272259
Source datasetuspto-grants-1993_12
ORD IDord-3e4317a7fdd245dab1e74e9b44283317
Source noteuspto-grants-1993_12