Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 337385Erstellt: 23. Oktober 2026

Water → 4-(2-{1-[5-(2,3-Dihydro-1H-inden-5-yl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazinecarbothioamido)benzoic acid

https://huagongshe.com/de/reaction/337385

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-Isothiocyanatobenzoic acidHCID 242946—
Edukt5-(2,3-Dihydro-1H-inden-5-yl)-3-(1-hydrazonoethyl)-1-methyl-1H-pyrazol-4-olHCID 86669403—
LösungsmittelDimethylformamideHCID 6228—
Produkt4-(2-{1-[5-(2,3-Dihydro-1H-inden-5-yl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazinecarbothioamido)benzoic acidHCID 8666940279,3%

Reaktionsschritte

5-(2,3-Dihydro-1H-inden-5-yl)-3-(1-hydrazonoethyl)-1-methyl-1H-pyrazol-4-ol (47 mg, 0.174 mmol) in N,N-dimethylformamide (0.94 mL) was stirred with 4-isothiocyanatobenzoic acid (33 mg, 0.184 mmol) at room temperature for 4 hours and 40 minutes. After the reaction, 0.94 mL of water was added, and the resulting pale yellow solid was collected by filtration, washed with water and dried under reduced pressure to obtain the desired product (62 mg, 79% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08889732B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-e35be99e862b48b4aa1753610dc4226d
Quellennotizuspto-grants-2014_11