Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | Bis(4-nitrophenyl) carbonate | HCID 78756 | — |
| Reactant | HCID 67407693 | HCID 67407693 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67406587 | HCID 67406587 | 59% |
Reaction Steps
A solution of the product of Example 96A (0.81 mmol) in N,N-dimethylformamide (5 mL) was treated with diethylamine (0.8 mL), stirred at 25° C. for 2 hours and concentrated. A solution of the residue in 1,2-dichloroethane (16 mL) was treated with bis-(p-nitrophenyl)carbonate (0.296 g, 0.973 mmol), stirred at 60° C. for 16 hours and concentrated. The residue was chromatographed on silica gel, eluting with 0-100% ethyl acetate/dichloromethane to give the title compound (0.192 g, 59% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07834043B2 |
|---|
| Source dataset | uspto-grants-2010_11 |
|---|
| ORD ID | ord-91b065097f77415395ce4cc7c9b01513 |
|---|
| Source note | uspto-grants-2010_11 |
|---|