HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-1,2-propanediol → HCID 20378383, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-1,2-propanediol | HCID 7290 | — |
| Reactant | Hexamethylphosphoramide | HCID 12679 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20378378 | HCID 20378378 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 20378383 | HCID 20378383 | — |
Reaction Steps
A solution of 5.5 g. of 4-(3-phenoxypropylamino)benzoic acid in 50 ml. of hexamethylphosphoramide is treated with 4.80 g. of 25% aqueous sodium hydroxide followed by 11.0 g. of 3-chloro-1,2-propanediol and then is heated at 140° C. for 6 hours. The mixture is diluted with water and ether and filtered to yield a white solid. Recrystallization from acetonitrile affords pure 2,3-dihydroxypropyl 4-(3-phenoxypropylamino)benzoate as a white crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04182776 |
| Source dataset | uspto-grants-1980_01 |
| ORD ID | ord-08ec3ebd93154dab8bce63e924f42d66 |
| Source note | uspto-grants-1980_01 |