HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminophenol → HCID 13491587, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminophenol | HCID 5801 | — |
| Reactant | 2-Chloro-6-methoxy-3-nitropyridine | HCID 2795029 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 13491587 | HCID 13491587 | 94.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04567272 |
| Source dataset | uspto-grants-1986_01 |
| ORD ID | ord-920a532d99fe4c688178ba002a1df386 |
| Source note | uspto-grants-1986_01 |