HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 67605978, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Phenylmethanesulfonyl chloride | HCID 74740 | — |
| Reactant | (R)-Quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochloride | HCID 67425463 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67605978 | HCID 67605978 | 59.5% |
Reaction Steps
To a solution of (R)-quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochloride (I25) (100 mg, 0.30 mmol) in DCM (4 ml) and triethylamine (65.8 μl, 0.90 mmol), was added phenylmethanesulfonyl chloride (68.6 mg, 0.36 mmol). The reaction was stirred at RT for 13 hours. DCM was evaporated, and the crude was taken up with EtOAc and washed 1M Na2CO3, water and brine. The organic phase was dried over Na2SO4, filtered and evaporated to obtain (R)-quinuclidin-3-yl 2-phenyl-2-(phenylmethylsulfonamido)-acetate (74 mg; 59.5% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772314B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-d93e7aba29444dd2a617f0df3524c3fe |
| Source note | uspto-grants-2014_07 |