HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloride → HCID 178491610, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloride | HCID 312 | — |
| Reactant | Homovanillic Acid | HCID 1738 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Diethyl chlorophosphate | HCID 13139 | — |
| Reactant | 4-(Acetyloxy)-3-methoxybenzeneacetic acid | HCID 226484 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178491610 | HCID 178491610 | — |
Reaction Steps
Using 2.9 g of (4-acetoxy-3-methoxyphenyl)acetic acid derived from homovanillic acid by the acetylation thereof, 2.8 ml of diethyl chlorophosphate, 3.9 ml of triethylamine, 60 ml of methylene chloride, 2 g of trans-4-methylcyclohexylammmonium chloride, 0.6 g of 4-dimethylaminopyridine, 100 ml of methanol, and 5 g of potassium carbonate, a reaction similar to that conducted in Example 121 was carried out. The product obtained was recrystallized from methylene chloride/hexane, yielding 1.5 g of N-(trans-4-methylcyclohexyl)-2-(4-hydroxy-3-methoxyphenyl)acetamide (a compound of the present invention) as pale yellowish 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-7ade62ff73cb4c4db3adbac74b40426e |
| Source note | uspto-grants-1994_09 |