Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 4-(5-Hydroxymethyl-[1,2,4]oxadiazol-3-yl)-piperidine-1-carboxylic acid tert-butyl ester | HCID 57986906 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57986850 | HCID 57986850 | — |
Reaction Steps
To a solution of 4-(5-hydroxymethyl-[1,2,4]oxadiazol-3-yl)-piperidine-1-carboxylic acid tert-butyl ester (0.2 g, 0.7 mmol) in methylene chloride (5 mL) was added methanesulfonyl chloride (0.1 g, 0.9 mmol) and triethyl amine (0.14 g, 1.4 mmol) at 0° C. After stirred at 0° C. for 1 hour, the mixture was diluted with EtOAc and washed with H2O, brine. After drying (Na2SO4), the solvent was removed in vacuo, and the residue was purified by silica column chromatography with EtOAc/hexanes to afford the desired product
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08921350B2 |
|---|
| Source dataset | uspto-grants-2014_12 |
|---|
| ORD ID | ord-abd9c444d5b44478a4198c167778e95c |
|---|
| Source note | uspto-grants-2014_12 |
|---|