HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → N,N-dipropyl-2-methyl-3-nitrophenylethanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Methyl-3-nitro-N,N-Di-n-propyl phenyl ethyl ammonium oxalate | HCID 86623972 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N,N-dipropyl-2-methyl-3-nitrophenylethanamine | HCID 13309224 | — |
Reaction Steps
2-Methyl-3-nitro-N,N-Di-n-propyl phenyl ethyl ammonium oxalate (100 g) is added to solution of Sodium hydroxide (2000 ml 1.4%) and stir until the clear solution is obtained. Further, ethyl acetate (500 ml) is added and organic layer separated out, washed with brine solution and dried over Sodium sulphate (20 gm). Ethyl acetate is distilled out under vacuum at 50-60° C. to get residue of 2-Methyl-3-nitro-N,N-di-n-propyl phenyl ethyl amine as a free base (70-72 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07619095B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-cf723a10385b462990eba506c8a07ef3 |
| Source note | uspto-grants-2009_11 |