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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 64374Erstellt: 24. Oktober 2026

Water → 6-(2-Aminophenyl)-2-(4-phenoxyphenyl)-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile

https://huagongshe.com/de/reaction/64374

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium borohydrideHCID 4311764—
Edukt6-(2-Aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrileHCID 117667989—
LösungsmittelMethanolHCID 887—
Produkt6-(2-Aminophenyl)-2-(4-phenoxyphenyl)-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrileHCID 13692812475%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09447106B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-f24ca0283ea3479cb4da0de0fe78f9d1
Quellennotizuspto-grants-2016_09