Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 19907339 | HCID 19907339 | — |
| Product | HCID 19907388 | HCID 19907388 | — |
Reaction Steps
To 1 ml of acetic anhydride was added 0.58 g of 2-amino-1,4-bis(4-dimethylaminobutyl)benzene, and the solution was stirred at 50° C. for 2.5 hours. After adding 8 ml of 5% sodium carbonate, the mixture was stirred at a room temperature for 5 hours, alkalized with 10% sodium hydroxide, subjected to salting out and extracted with total 70 ml of chloroform. The extract was washed with a saturated sodium chloride aqueous solution, dried over potassium carbonate, and evaporated under a reduced pressure to obtain 0.56 g of the title compound as a pale brown crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05093370 |
|---|
| Source dataset | uspto-grants-1992_03 |
|---|
| ORD ID | ord-b091b6e9fe744528bcab0b377b419134 |
|---|
| Source note | uspto-grants-1992_03 |
|---|