HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 71729793, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 72546103 | HCID 72546103 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 71729793 | HCID 71729793 | 57.4% |
Reaction Steps
An oven-dried 50 mL one-necked round-bottomed flask was charged with compound 6a (0.036 g, 0.10 mmol) and THF (12 mL). HCl (5 mL of a 1 N aqueous solution) was added and the mixture was stirred at rt for 2 h. The consumption of the starting material was monitored by TLC (AcOEt/n-hexane 1:1). The reaction was basified to pH 7 by the dropwise addition of sat'd aq NaHCO3. The layers were separated and the aqueous phase was extracted with ether (3×15 mL). The combined organic layers were washed with brine (25 mL), dried over MgSO4, gravity filtered, and concentrated under reduced pressure to provide 0.018 g of the title compound as a yellow solid in 57% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133234B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-3fc671de7f574964853f04d16a231cc2 |
| Source note | uspto-grants-2015_09 |