HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → 5,5-Dimethyl-8-(2-eicosyl)-10-[4-(piperidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 4-(Piperidin-1-yl)butanoic acid hydrochloride | HCID 13172081 | — |
| Reactant | 5,5-dimethyl-10-hydroxy-8-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine | HCID 20287876 | — |
| Product | 5,5-Dimethyl-8-(2-eicosyl)-10-[4-(piperidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride | HCID 20287843 | — |
Reaction Steps
5,5-Dimethyl-8-(2-eicosyl)-10-[4-(piperidino)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-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine and γ-piperidinobutyric 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-3e363e530f8447b3b833b11b4bed997c |
| Source note | uspto-grants-1981_03 |