HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycerol → HCID 20469345, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycerol | HCID 753 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 5-Chloro-2-nitroaniline | HCID 74218 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20469345 | HCID 20469345 | 59.6% |
Reaction Steps
0.1 mol (17.3 g) of 3-amino-4-nitro-chlorobenzene, which is a known compound [Bios Final Report, 1,147 (1948)], is introduced gradually, at about 120° C., whilst stirring, into 2.4 mols (225 g) of glycerol in which 8.6 g of sodium hydroxide have been dissolved beforehand at about 120° C. When the addition has ended, heating is continued for 21/2 hours and the reaction medium is then poured into 250 g of iced water. The desired product is extracted with ethyl acetate and the ethyl acetate is driven off in vacuo to give 13.6 g of crystalline product. After two recrystallisations from acetonitrile and drying in vacuo, 3-amino-4-nitrophenyl β,γ-dihydroxypropyl ether, which melts at 139° C., is collected.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04432769 |
| Source dataset | uspto-grants-1984_02 |
| ORD ID | ord-1d48dd56e88b4b4faea52d1d2fb320c0 |
| Source note | uspto-grants-1984_02 |