HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Isopropoxycarbonyl-4-methanesulfonyl-2-methylbenzoic acid → HCID 178428857, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Isopropoxycarbonyl-4-methanesulfonyl-2-methylbenzoic acid | HCID 15132876 | — |
| Reactant | 4-Methanesulfonyl-3-methoxycarbonyl-2-methylbenzoic acid | HCID 15623657 | — |
| Reactant | HCID 178418331 | HCID 178418331 | — |
| Reactant | HCID 178481816 | HCID 178481816 | — |
| Product | HCID 178428857 | HCID 178428857 | 45% |
Reaction Steps
The operation and treatment were conducted in the same manner as in Example 1 except that 1.12 g of 1-ethyl-5-hydroxypyrazole was changed to 0.98 g of 5-hydroxy-1-methylpyrazole, and 2.72 g of 4-methanesulfonyl-3-methoxycarbonyl-2-methylbenzoic acid was changed to 3.00 g of 3-isopropoxycarbonyl-4-methanesulfonyl-2-methylbenzoic acid, to obtain 1.71 g of the desired product. (Yield: 45%, melting point: 192°-194° C.)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05175299 |
| Source dataset | uspto-grants-1992_12 |
| ORD ID | ord-228402091f744c3d8d8898fbedb6eb87 |
| Source note | uspto-grants-1992_12 |