HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 6-(2-Aminophenyl)-2-(4-phenoxyphenyl)-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Edukt | 6-(2-Aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 117667989 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 6-(2-Aminophenyl)-2-(4-phenoxyphenyl)-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 136928124 | 75% |
Reaktionsschritte
To a solution of 6-(2-aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (320 mg, 0.79 mmol) in MeOH (20 mL) was added NaBH4 (86 mg, 2.28 mmol). The solution was stirred at it for 30 min then was poured into water (50 mL) and extracted with EA (50 mL×3). The organic combined layers were dried over Na2SO4 and concentrated to give the crude product (240 mg, 75%) as a yellow solid. MS (ESI, m/e) [M+1]+ 406.0.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09447106B2 |
| Quelldatensatz | uspto-grants-2016_09 |
| ORD ID | ord-f24ca0283ea3479cb4da0de0fe78f9d1 |
| Quellennotiz | uspto-grants-2016_09 |