HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 87260387, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cornforth reagent | HCID 2724130 | — |
| Reactant | HCID 67076967 | HCID 67076967 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 87260387 | HCID 87260387 | 75.7% |
Reaction Steps
The compound of Example 191 (940 mg) was dissolved in DMF (10 mL). To this solution, pyridinium dichromate (800 mg) was added and the mixture was stirred for 48 hours at room temperature. Following addition of water, the mixture was extracted with ethyl acetate. The extract was then washed sequentially with water and a saturated aqueous solution of sodium chloride. The organic phase was dried over anhydrous sodium sulfate. The solvent was concentrated and the residue was purified on a silica gel chlomatography (hexane:ethyl acetate=3:1) to give the desired product as a colorless oil (710 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07456157B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-7eec37a6c35d4d31a6c4d925e636db88 |
| Source note | uspto-grants-2008_11 |