HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → 2-hydroxyethyl N-octadecylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Octadecyl isocyanate | HCID 66988 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 2-hydroxyethyl N-octadecylcarbamate | HCID 239201 | 79.7% |
Reaction Steps
In 50 ml of pyridine are dissolved 11.8 g (40 mM) of stearyl isocyanate and 12.4 g (200 mM) of ethylene glycol, and the solution is allowed to stand at room temperature overnight. The reaction mixture is concentrated to dryness under reduced pressure, and the residue is recrystallized from 100 ml of methanol to give 11.38 g (yield 79.5%) of the contemplated product. mp. 81°-82° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04408052 |
| Source dataset | uspto-grants-1983_10 |
| ORD ID | ord-2f3d0c19c0454f619135305a1615e12e |
| Source note | uspto-grants-1983_10 |