HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 10154844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Aminocatechol | HCID 151726 | — |
| Reactant | 4-Nitrocatechol | HCID 3505109 | — |
| Reactant | 13-Methyltetradecanoyl chloride | HCID 16753342 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 10154844 | HCID 10154844 | 88.7% |
Reaction Steps
Dissolve 4-amino-1,2-benzenediol (23.2 g, 0.18 mole) in 95% ethanol. Under salt ice bath 140 ml 2M NaOH solution and 150 ml dichloromethane solution of 13-methyltetradecanoyl chloride (23.2 g, 0.18 mole) were added simultaneously to the benzenediol solution. Stir at room temperature for 6 hours. Adjust pH to 3.0 with HCl, freeze, and filtrate. Wash the filtrate to neutral with water and recrystallize with 50% ethanol to yield N-(3,4dihydroxyl-phenyl)-13-methyl-tetradecanamide (55.8 g, m.p. 85–86° C., yield rate 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07109364B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-c0456cdcc62d4e669eec492c79b6924f |
| Source note | uspto-grants-2006_09 |