HuagongsheHuagongshe Chemistry Print Report · For research reference only
P-Phenylenediamine → HCID 19884453, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | P-Phenylenediamine | HCID 7814 | — |
| Reactant | 1-Bromooctadecane | HCID 8218 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19884453 | HCID 19884453 | 40.7% |
Reaction Steps
A mixture of 15.6 g of p-phenylenediamine, 15.5 g of stearyl bromide, and 1.96 g of powdered sodium hydroxide was heated to 140° to 150° C. for about 3.5 hours with stirring under nitrogen gas stream. After the reaction was over, 50 ml of water was poured to the reaction mixture and black-purple solids thus formed were recovered by filtration. When the solids were washed with water, ethanol, and methylene chloride and filtered to provide about 5.8 g of a pink powder of N,N'-distearyl-p-phenylenediamine. The structure was confirmed by 1HNMR, IR spectra, and elemental analysis.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05043248 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-536dcf63d698441a9029fc30befed775 |
| Source note | uspto-grants-1991_08 |