HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → Acetic acid 1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-methylpiperidin-3-ylmethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | [1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-methylpiperidin-3-yl]methanol | HCID 66726912 | — |
| Solvent | Water | HCID 962 | — |
| Product | Acetic acid 1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-methylpiperidin-3-ylmethyl ester | HCID 66727206 | — |
Reaction Steps
To a solution of [1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-methylpiperidin-3-yl]methanol (0.5 g, 1.80 mmol), pyridine (0.29 ml) and DCM (40 ml) at 0° C. was added acetic anhydride (0.34 ml). The reaction mixture was stirred at RT for 6 h. Water was slowly added and the reaction mixture extracted with DCM (3×20 ml). The combined organic phases were dried over Na2SO4, filtered and the filtrate was evaporated to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492549B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-9a39818f48ec437e99cf18cebe3c84cd |
| Source note | uspto-grants-2013_07 |