HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → 3-methylsulfonylamino-5-nitro-1H-indazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 3-Amino-5-nitroindazole | HCID 3136655 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 3-methylsulfonylamino-5-nitro-1H-indazole | HCID 22567201 | 84.4% |
Reaction Steps
3-Methylsulfonylamino-5-nitro-1H-indazole can be obtained as described in Example 2 from 0.7 g of 3-amino-5-nitro-1H-indazole, 23 ml of pyridine and 0.455 g of methylsulfonyl chloride. 0.85 g of 3-methylsulfonylamino-5-nitro-1H-indazole is thus obtained in the form of an orange powder used as it is in the following step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06858638B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-326bba7b2f4f49ab91dc51bf762c3c23 |
| Source note | uspto-grants-2005_02 |