HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | ethyl 2-{[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyl-hexahydrocyclopenta[d][1,3]dioxol-4-yl]oxy}acetate | HCID 70854858 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol | HCID 9942596 | 65.3% |
Reaction Steps
A solution of ethyl 2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyl-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)acetate (4.2 g, 16.2 mmol, 1.00 equiv.) in dry tetrahydrofuran (50 mL) was slowly added to a suspension of lithium aluminum hydride (1.23 g, 32.4 mmol, 2.00 equiv.) in tetrahydrofuran (50 mL). The mixture was heated at reflux for about 1 hour, and then water was added (2 mL). After the solids were collected by filtration, the solids were washed with tetrahydrofuran (50 mL) and then dried in vacuo to give the title product as a yellow oil (2.3 g, 65%). MS: m/z=218 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802850B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-cca83917731c4ae88525fa2e19200126 |
| Source note | uspto-grants-2014_08 |