HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (2R)-3-(4-cyanophenoxy)propane-1,2-diol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (4S)-2,2-Dimethyl-4-(4-cyanophenoxy)methyl-1,3-dioxolane | HCID 15066863 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | (2R)-3-(4-cyanophenoxy)propane-1,2-diol | HCID 12222186 | 72.1% |
Reaction Steps
77 g of (4S)-2,2-dimethyl-4-(4-cyanophenoxy)methyl-1,3-dioxolane, was dissolved in methanol (200 ml) and water (75 ml). Concentrated hydrochloric acid (0.5 ml) was added and the mixture was kept at 50° C. overnight. It was evaporated at reduced pressure and recrystallized from water to yield 46 g of the title compound as white leaves, m.p. 63°-65° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05155133 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-7edee3fdbde24096831ee3b4e44bbf59 |
| Source note | uspto-grants-1992_10 |