HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-(N-n-Heptadecylcarbamoyl)oxypropan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | 1,3-Propanediol | HCID 10442 | — |
| Reactant | 1-Isocyanatoheptadecane | HCID 13560103 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-(N-n-Heptadecylcarbamoyl)oxypropan-1-ol | HCID 13560104 | 47.2% |
Reaction Steps
In a mixture of 5.7 g of 1,3-propanediol and 30 ml of methylene chloride is dissolved 5.0 g of n-heptadecyl isocyanate and the mixture is stirred at room temperature overnight. To the reaction mixture are added 20 ml each of water and chloroform, and the organic layer is taken and concentrated to dryness. Then, silica gel column chromatography is carried out [eluent:chloroform-water (97:3)] and the eluate is concentrated to dryness. The procedure provides 3.0 g of the above-indicated compound as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04408052 |
| Source dataset | uspto-grants-1983_10 |
| ORD ID | ord-0eb66856d89f445ca8a74959e6e21846 |
| Source note | uspto-grants-1983_10 |