HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 87606313, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 87606331 | HCID 87606331 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 87606313 | HCID 87606313 | — |
Reaction Steps
To a solution of the esters obtained from Step A (378 mg) in absolute ethanol (4 ml) is added 5N NaOH (1.5 ml, 7.5 mmol), and the mixture stirred for 20 hours at ambient temperature. The mixture is poured into 1N HCl, then extracted with ethyl acetate (2×20 ml). The combined ethyl acetate extracts were washed with water, brine, dried (Na2SO4), and concentrated to an oil which is purified is purified by flash chromatography on a Biotage silica cartridge (gradient elution, 3:1 hexanes:ethyl acetate to 1:2 hexanes:ethyl acetate to yield a foam (266 mg.)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07544812B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-e1d49ba0a3e14c4c9f303344610a2398 |
| Source note | uspto-grants-2009_06 |