Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Catechol | HCID 289 | — |
| Reactant | Oxalic Acid | HCID 971 | — |
| Reactant | 4-Chloro-2,6-bis(hydroxymethyl)phenol | HCID 86914 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 70292956 | HCID 70292956 | — |
Reaction Steps
To a 1 liter, 3 necked round bottomed flask equipped with a paddle stirrer, condenser, thermometer and heating source, were added 188.6 g (1 mole) of the 4-chloro-2,6-dimethylolphenol, followed by 10 g (0.11 moles) of oxalic acid and 220 g (2 moles) of catechol. To this were added 400 g of water. The reaction mixture was stirred and heated to 70° C. Solution occurred when the temperature reached approximately 60° C. Then, the reaction mixture was heated to reflux and held at reflux for 4 hours. After 1 hour at reflux, the product began to separate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05859153 |
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| Source dataset | uspto-grants-1999_01 |
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| ORD ID | ord-aaeea454ff9248c6a41f2de7e4a80e63 |
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| Source note | uspto-grants-1999_01 |
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