HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
N-(1-((1-(2-(tert-butyldimethylsilyloxy)ethyl)-1H-pyrazol-4-yl)methyl)-3-ethyl-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide → N-(3-ethyl-1-((1-(2-hydroxyethyl)-1H-pyrazol-4-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | N-(1-((1-(2-(tert-butyldimethylsilyloxy)ethyl)-1H-pyrazol-4-yl)methyl)-3-ethyl-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide | HCID 70814928 | — |
| Katalysator | Hydrochloric Acid | HCID 313 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | N-(3-ethyl-1-((1-(2-hydroxyethyl)-1H-pyrazol-4-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide | HCID 67260502 | 66,5% |
Reaktionsschritte
To N-(1-((1-(2-(tert-butyldimethylsilyloxy)ethyl)-1H-pyrazol-4-yl)methyl)-3-ethyl-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide (15 mg, 0.028 mmol) in MeOH (2 mL) was added concentrated hydrochloric acid (5 drops). The reaction was stirred for 3 hours and concentrated. Silica gel chromatography (DCM/MeOH 10:1) gave the desired product (8 mg). MS (ES+APCI) m/z=430 (M+H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08841455B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-54f2ea8e92124dda85dfc68bcc38bbd0 |
| Quellennotiz | uspto-grants-2014_09 |