HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 14988929, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 14988917 | HCID 14988917 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 14988929 | HCID 14988929 | — |
Reaction Steps
A mixture of 6-cyclohexylcarbamoyloxy-4-[3-(2-hydroxyethyl)-2-methyloxiranyl]-5-methoxy-1-oxaspiro[2,5]-octane (5 mg), acetic anhydride (12 μl), pyridine (11 μl), and 4-dimethylaminopyridine (1 mg) in dichloromethane (1 ml) was stirred for 1.1 hours at ambient temperature. The mixture was diluted with diethyl ether and washed with brine (4×). The organic layer was dried and concentrated in vacuo. The residue was purified by column chromatography on silica gel to yield 4-[3-(2-acetoxyethyl)-2-methyloxiranyl]-6-cyclohexylcarbamoyloxy-5-methoxy-1-oxaspiro[2,5]octane as an oil (3.7 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05789405 |
| Source dataset | uspto-grants-1998_08 |
| ORD ID | ord-02e107afdcb9430cbeb0d2c5279f59f5 |
| Source note | uspto-grants-1998_08 |