HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Nitrobenzenesulfonic acid → HCID 13370240, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Nitrobenzenesulfonic acid | HCID 7387 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | HCID 13370245 | HCID 13370245 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 13370240 | HCID 13370240 | — |
Reaction Steps
Analoguous to Example 4, the reaction is carried out with 20 g of 4.5-dihydro-6-[5-(pyrazol-1-yl-methyl)-thien-2-yl]-3(2H)-pyridazinone (Example 3), 19.2 g of the sodium salt of 3-nitrobenzenesulfonic acid and 13.5 g of sodium hydroxide in 200 ml of water. The reaction mixture is neutralized by the addition of 16 ml of acetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04667033 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-628f1de46ff44501a6b4924bb22a662c |
| Source note | uspto-grants-1987_05 |