HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 131734689, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Nitrobenzenesulfonyl chloride | HCID 15540 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 131734690 | HCID 131734690 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 131734689 | HCID 131734689 | 46.9% |
Reaction Steps
The title compound (1.03 g, 2.37 mmol) was prepared in three steps from 2-nitrobenzenesulfonyl chloride (1.12 g, 5.05 mmol), tert-butyl(6-amino-3-methoxypyridin-2-yl)methylcarbamate (1.41 g, 5.56 mmol) and pyridine (1.23 mL, 15.2 mmol) in DCM (25 mL) at 0° C. to rt; followed by 10% Pd/C (895 mg) in EtOAc (40 mL); followed by 1,1′-carbonyldiimidazole (2.65 g, 16.4 mmol) and triethylamine (1.14 mL, 8.18 mmol) in DMF (80 mL) using the methods of (IntA17), step 1 and (IntA14), steps 2 and 3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249160B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-8ff4931be5d7495ba5faa12066d8c597 |
| Source note | uspto-grants-2016_02 |