HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59429711, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 59429712 | HCID 59429712 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 59429711 | HCID 59429711 | — |
Reaction Steps
5 g of methyl 5-chloro-6-(2,4-dichlorophenyl)-7-isopropylaminopyrazolo[1,5-a]pyrimidine-3-carboxylate were dissolved in 75 ml of 1,4-dioxane, and 75 ml of 2 N aqueous potassium hydroxide solution were added. The mixture was stirred at room temperature for 15 h (monitored by TLC) and then introduced into 1 N hydrochloric acid. The precipitated solid was filtered off with suction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07781439B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-4ec704f478a14a0f9a8cde3d6b07735a |
| Source note | uspto-grants-2010_08 |