HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22640408, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22640396 | HCID 22640396 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22640408 | HCID 22640408 | — |
Reaction Steps
The above prepared (6-[1,3]dioxolan-2-yl-8-methoxy-2,2-dimethyl-2H-chromen-4-yl)-methanol was dissolved in 3 ml of THF and treated at 0° with 1.5 ml of 3N HCl. 60 min. later, the reaction mixture was poured onto crushed ice/AcOEt, the organic layer washed with water and brine, dried over magnesium sulfate and evaporated to dryness. Flash chromatography (SiO2 with n-hexane/AcOEt=1/1) afforded 123 mg of the title compound as colourless, viscous oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06818649B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-d806ccf3755d418f9f7fffda9b4d967a |
| Source note | uspto-grants-2004_11 |