HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → HCID 22571140, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 5-Amino-2-oxindole | HCID 2773213 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22571140 | HCID 22571140 | 13% |
Reaction Steps
To 5-aminoindolin-2-one (50 mg, 0.34 mmol) in DMF (1 mL) was added methanesulfonyl chloride (51 mg, 0.51 mmol) and DMAP (1 mg). The solution was stirred at rt for 16 h and the product was precipitated with ether, filtered and dried to give 10 mg, 13% of a yellow solid. 1H NMR (400 MHz, CD3OD) δ 7.22 (s, 1H), 7.13 (d, J=8.3 Hz, 1H), 6.87 (d, J=7.6 Hz, 1H), 3.55 (s, 2H), 2.91 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765748B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-5057973b3ef543a6892a2ed00db01c64 |
| Source note | uspto-grants-2014_07 |