HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenesulfonyl chloride → HCID 67607322, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | (R)-quinuclidin-3-yl 2-amino-2-phenylacetate | HCID 59401091 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67607322 | HCID 67607322 | 66.4% |
Reaction Steps
(R)-quinuclidin-3-yl 2-amino-2-phenylacetate (I30) (100 mg, 0.38 mmol) was dissolved in DCM (4 ml) and TEA (0.11 ml, 0.77 mmol). Benzenesulfonyl chloride (59 μl, 0.46 mmol) was added and the solution was stirred at RT for 1 hour. The volatiles were evaporated and the residue was purified by flash chromatography (DCM/MeOH/NH4OH=95/5/0.3) to obtain (R)-quinuclidin-3-yl 2-phenyl-2-(phenylsulfonamido)acetate (101 mg; 66% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772314B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-11d3885830da43638536fe3a7d8fb8f9 |
| Source note | uspto-grants-2014_07 |