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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1453579Erstellt: 23. Oktober 2026

Benzimidazole → 2-chloro-6-[6-(phenylmethoxy)-1H-benzimidazol-1-yl]-9-[[2-(trimethylsilyl) ethoxy]methyl]-9H-purine

https://huagongshe.com/de/reaction/1453579

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzimidazoleHCID 5798—
EduktDibenzyl etherHCID 7657—
Edukt2,6-Dichloro-9-((2-(trimethylsilyl)ethoxy)methyl)-9H-purineHCID 58285232—
EduktHCID 178420378HCID 178420378—
Lösungsmittel1-ButanolHCID 263—
Produkt2-chloro-6-[6-(phenylmethoxy)-1H-benzimidazol-1-yl]-9-[[2-(trimethylsilyl) ethoxy]methyl]-9H-purineHCID 8661410248,8%

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

860 mg of product obtained in stage 1 above are mixed with 605 mg of 5-(phenylmethoxy)-1H-benzimidazole (benzyl ether in the 5-position of benzimidazole) and 15 ml of butanol. The mixture is heated at 120° C. for 24 hours. Partial drying, washing with H2O and then drying under vacuum at 50° C. are carried out. 667 mg of 2-chloro-6-[6-(phenylmethoxy)-1H-benzimidazol-1-yl]-9-[[2-(trimethylsilyl)ethoxy]methyl]-9H-purine are obtained, in the form of beige-colored crystals.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07476670B2
Quelldatensatzuspto-grants-2009_01
ORD IDord-f128de6f5f6748459fc36bcee54d9c29
Quellennotizuspto-grants-2009_01