HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Dimethylamino)ethanol → 2-(Dimethylamino)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Dimethylamino)ethanol | HCID 7902 | — |
| Reactant | Methyl isopropyl carbonate | HCID 7021530 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(Dimethylamino)ethanol | HCID 7902 | — |
| Product | Isopropyl 2-dimethylaminoethyl carbonate | HCID 19419881 | — |
Reaction Steps
In a preferred embodiment of the one-step process, bis[2-(N,N-dimethylamino)ethyl]carbonate is produced by the process comprising the step of reacting 2-(N,N-dimethylamino)ethanol with methyl isopropyl carbonate in the presence of a transesterification catalyst to form isopropyl 2-dimethylaminoethyl carbonate and methanol, wherein the 2-(N,N-dimethylamino)ethanol reacts with the isopropyl 2-dimethylaminoethyl carbonate to form bis[2-(N,N-dimethylamino)ethyl] carbonate and isopropanol, under conditions such that the methanol and isopropanol are removed continuously by distillation so that the reactions proceed toward formation of bis[2-(N,N-dimethylamino)ethyl] carbonate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05563288 |
| Source dataset | uspto-grants-1996_10 |
| ORD ID | ord-36a7a12655f24070b944c915e76031ba |
| Source note | uspto-grants-1996_10 |