HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxyethylamine → Benzenamine, N-(2-methoxyethyl)-2,6-dimethyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxyethylamine | HCID 8018 | — |
| Reactant | Propylene | HCID 8252 | — |
| Reactant | 2,6-dimethyl-2-cyclohexen-1-one | HCID 11094603 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Benzenamine, N-(2-methoxyethyl)-2,6-dimethyl- | HCID 170858 | 34.6% |
Reaction Steps
2.0 g (0.0161 mole) of 2,6-dimethyl-cyclohex-2-en-1-one, 50 ml of toluene, 1.8 g (0.024 mole) of 2-methoxyethylamine and 0.5 g of palladium on charcoal (5%) are heated with a starting pressure of 17 bars (7 bars propylene and 10 bars nitrogen) for 10 hours at 180° C. After cooling, the catalyst is filtered off and the filter residue is washed with ether and toluene. The solvent is evaporated off to leave 1.0 g of crude N-(2-methoxyethyl)-2,6-dimethylaniline, from which is obtained, by distillation in high vacuum, 0.4 g (13% of theory) of pure N-(2-methoxyethyl)-2,6-dimethylaniline; b.p. 61°-62° C./ 0.1 Torr.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04188341 |
| Source dataset | uspto-grants-1980_02 |
| ORD ID | ord-cc6b91ad073147dc91b982792b1dcbe9 |
| Source note | uspto-grants-1980_02 |