HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 85448910, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 73178436 | HCID 73178436 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 85448910 | HCID 85448910 | — |
Reaction Steps
1.77 g (5.14 mmol) of 1-(4,6-dimethyl-2-pyridinyl)ethanone O-[(2-methoxymethoxy-3-methoxyphenyl)methyl] oxime was dissolved in 20 ml of tetrahydrofuran, and the resultant solution was added with 10 ml of 1N-hydrochloric acid. The obtained mixture was then heated to reach the reflux temperature and further stirred for an hour. Then, the mixture was cooled to a room temperature, neutralized with aqueous solution of 1N-sodium hydroxide and subjected to an extraction with diethyl ether. The resultant nonaqueous layer was washed with saturated saline solution, dried with anhydrous magnesium sulfate and then condensed under reduced pressure to thereby obtain the target compound in an amount of 1.6 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06589967B1 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-d21641f95ff84bc6bab41b7f92f51d38 |
| Source note | uspto-grants-2003_07 |