HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → N-(6-chloro-pyrazin-2-yl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 2-Amino-6-Chloropyrazine | HCID 118458 | — |
| Reactant | HCID 54703126 | HCID 54703126 | — |
| Product | N-(6-chloro-pyrazin-2-yl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide | HCID 54703135 | — |
Reaction Steps
This compound was prepared from 4-hydroxy-2-methyl-N-ethyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide, 2-amino-6-chloro-pyrazine and p-toluenesulfonic acid analogous to Example 14.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04533664 |
| Source dataset | uspto-grants-1985_08 |
| ORD ID | ord-116895e6eb5b4ff0a026d5649a42ad45 |
| Source note | uspto-grants-1985_08 |