HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → 5,5-Dimethyl-8-(3-methyl-2-octyl)-10-[4-(2-methylpiperidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 5,5-Dimethyl-10-hydroxy-8-(3-methyl-2-octyl)-5H-[1]benzopyrano[3,4-d]pyridine | HCID 19781402 | — |
| Reactant | 4-(2-Methylpiperidin-1-yl)butanoic acid hydrochloride | HCID 70565727 | — |
| Product | 5,5-Dimethyl-8-(3-methyl-2-octyl)-10-[4-(2-methylpiperidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride | HCID 20287891 | — |
Reaction Steps
5,5-Dimethyl-8-(3-methyl-2-octyl)-10-[4-(2-methylpiperidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride is prepared according to the method of Example 29 by reacting equimolar quantities of 5,5-dimethyl-10-hydroxy-8-(3-methyl-2-octyl)-5H-[1]benzopyrano[3,4-d]pyridine and γ-(2-methylpiperidino)butyric acid hydrochloride in the presence of dicyclohexyl carbodiimide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04254116 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-027b606524c047728eb576720ac58c21 |
| Source note | uspto-grants-1981_03 |