HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → HCID 86598913, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 86598902 | HCID 86598902 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 86598913 | HCID 86598913 | 99.5% |
Reaction Steps
To a solution of 2-tert-butyl 3-methyl (1R,3S,4S,6R)-6-hydroxy-2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate (185 mg) in pyridine (2 mL), was added methanesulfonyl chloride (117 mg). The mixture was stirred at room temperature for 2 hrs. The resulting mixture was evaporated in vacuo. To the residue, water was added. The mixture was extracted with ethyl acetate. The combined organic phase was washed with brine, dried over sodium sulfate, and evaporated in vacuo. The residue was chromatographed on silica gel eluting with hexane and ethyl acetate (1:1) to give the target compound (237 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07186731B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-1d00357fe7ee4799acd614cd73b2f24b |
| Source note | uspto-grants-2007_03 |