HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl formate → 5,7-Dibromo-1,2-dihydro-1,2,4-benzothiadiazine-1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl formate | HCID 8025 | — |
| Reactant | 2-Amino-3,5-dibromobenzenesulfonamide | HCID 1201396 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | 5,7-Dibromo-1,2-dihydro-1,2,4-benzothiadiazine-1,1-dioxide | HCID 178527171 | — |
Reaction Steps
2-Amino-3,5-dibromobenzenesulfonamide (see compound 125) was transformed by Method G (using ethylformiat and a catalytic amount of triethylamine). M.p. 289–292° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07235548B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-7ec01686f5ba4de291d86113017e0ec0 |
| Source note | uspto-grants-2007_06 |