HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178466529, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 178490530 | HCID 178490530 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178466529 | HCID 178466529 | 31.7% |
Reaction Steps
1.9 g of N-(trans-4-methylcyclohexyl)-4-(2-chloroethoxy )- 3-methoxycinnamamide (Example 138 ) was added to a solution of 0.5 g of sodium hydride in 50 ml of THF. The solution was reacted for 72 hours, while it was refluxed. After reaction, 2 N hydrochloric acid was added to the reaction solution, acidifying the solution, and the solution was extracted with 100 ml of methylene chloride. The organic layer obtained was dried over magnesium sulfate, and the solvent was removed in vacuo. The product obtained was recrystallized from methylene chloride/ether, yielding 0.54 g of N-(trans-4-methylcyclohexyl)-4-vinyloxy-3-methoxycinnamamide (a compound of the present invention ) as white crystal, which had the following physiochemical properties:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05344845 |
| Source dataset | uspto-grants-1994_09 |
| ORD ID | ord-abd27cdb36bb447aa5a8816657a12e0b |
| Source note | uspto-grants-1994_09 |