HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914804Generated: November 1, 2026
O-Phenylenediamine → HCID 13713018, compound
https://huagongshe.com/reaction/1914804
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | O-Phenylenediamine | HCID 7243 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-(Methylamino)benzoic acid | HCID 66345 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 13713018 | HCID 13713018 | — |
Reaction Steps
5.00 g (46.2 mmol) o-Phenylene diamine and 6.99 g (46.2 mmol) 4-(methylamino)benzoic acid are stirred in 40.0 g polyphosphoric acid at 210° C. for 4 hours. The mixture is cooled to 80° C., poured into water and stirred over night at RT. The mixture is alkalinized with sodium hydroxide solution. The precipitate is filtered off and washed with water. The product is dried in vacuo at 70° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08614238B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-7b54468956a140ba8ab8c69f076348fe |
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| Source note | uspto-grants-2013_12 |
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