HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18927875, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18927863 | HCID 18927863 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18927875 | HCID 18927875 | 101.7% |
Reaction Steps
Then, 2.5 g (8 mM) of the thus-obtained (-)-4-acetoxy-4'-(2-propoxypropyl)biphenyl was dissolved in 30 ml of methanol, added with 20% NaOH aqueous solution, and sturred at room temperature for 2 hrs. After completion of the reaction, the reaction solution was added with 1N hydrochloric acid till pH 2-3, and then further added with 100 ml of ethyl acetate to subject extraction treatment. The resulting organic layer was water-washed and then concentrated under a reduced pressure to obtain 2.2 g of (-)-4-hydroxy-4'-(2-propoxypropyl)biphenyl (V-43) with 100% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05389293 |
| Source dataset | uspto-grants-1995_02 |
| ORD ID | ord-4e4c896358444a48879114c2aed2a112 |
| Source note | uspto-grants-1995_02 |