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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1285523Generated: October 31, 2026

2-Aminophenol → HCID 13491587, compound

https://huagongshe.com/reaction/1285523

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminophenolHCID 5801—
Reactant2-Chloro-6-methoxy-3-nitropyridineHCID 2795029—
SolventMethanolHCID 887—
ProductHCID 13491587HCID 1349158794.6%

Reaction Steps

A mixture of 188.6 (1 mole) of 2-chloro-6-methoxy-3-nitropyridine and 262 g (2.4 mole) of o-aminophenol is heated in 500 ml of methanol gradually up to reflux. After heating for a period of 2 hours, the mixture is filtered off hot by suction; the suction cake is washed with enough methanol until the filtrate runs off practically colorless and is dried. Bright red crystals with a melting point of 206°-7° C. are obtained in a yield of 94.6% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04567272
Source datasetuspto-grants-1986_01
ORD IDord-920a532d99fe4c688178ba002a1df386
Source noteuspto-grants-1986_01