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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614338Generated: October 29, 2026

Ammonium Hydroxide → HCID 12445400, compound

https://huagongshe.com/reaction/614338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantN-(2-Fluorophenyl)-3,5-dinitropyridin-2-amineHCID 12445387—
SolventEthanolHCID 702—
ProductHCID 12445400HCID 12445400—

Reaction Steps

A mixture of the product from Step A (1.0 g.) 15 ml. of ethanol and 5 ml. of concentrated ammonium hydroxide was warmed to 70° C. and hydrogen sulfide was bubbled in for 20 minutes. After cooling, the precipitate was collected and recrystallized from ethanol to give 2-(2-fluoroanilino)-3-amino-5-nitropyridine, m.p. 171°-172° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04144341
Source datasetuspto-grants-1979_03
ORD IDord-f45c0cf662834a72af9a2dcbdb8caf92
Source noteuspto-grants-1979_03