HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 18915232, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18915239 | HCID 18915239 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18915232 | HCID 18915232 | 96.5% |
Reaction Steps
To a solution of 29.8 g (0.1 mole) of 3-acetoxy-N-(2-acetoxyethyl)-N-ethyl-4-formylaniline in 175 mL of methanol was added a solution of 17.5 g of sodium hydroxide in 175 mL of water. The mixture was stirred at room temperature overnight. Most of the methanol in the reaction mixture was evaporated with a rotary evaporator and the residue was diluted to 300 mL with water. The pH was adjusted to 6.5-7.0 by adding conc. HC1 (ca. 15-20 mL) slowly. The mixture was then extracted with ether (400 mL×3). The combined ether extracts were dried over MgSO4 and evaporated with a rotary evaporator to give 20.19 g (95%) of the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05756740 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-936405dc53774fd5b303ec1a14dc57e5 |
| Source note | uspto-grants-1998_05 |