HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorosulfonic acid → HCID 58762874, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Reactant | 7-methyl-3H-benzooxazol-2-one | HCID 11744791 | — |
| Product | HCID 58762874 | HCID 58762874 | 60% |
Reaction Steps
7-Methyl-3H-benzooxazol-2-one [5.0 g, 33 mmol, prepared according to the procedure described in J. Org. Chem. (1982), 47(14), 2804–6) was treated with chlorosulphonic acid as described in Example 15 (i) to give the title compound as an off-white solid (4.5 g, 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148236B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-c3aeb38733d7405a88f0b9ff2a424dc2 |
| Source note | uspto-grants-2006_12 |