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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 486Erstellt: 23. Oktober 2026

Morpholine → methyl 2-methyl-1-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}-6-(4-morpholinyl)-1H-benzimidazole-4-carboxylate

https://huagongshe.com/de/reaction/486

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMorpholineHCID 8083—
EduktHCID 178418216HCID 178418216—
ReagenzPotassium tert-butoxideHCID 23665647—
KatalysatorTributylphosphineHCID 13831—
KatalysatorPalladium (II) acetateHCID 4144353—
Lösungsmittel1,4-DioxaneHCID 31275—
Produktmethyl 2-methyl-1-{[2-methyl-3-(trifluoromethyl)phenyl]methyl}-6-(4-morpholinyl)-1H-benzimidazole-4-carboxylateHCID 569598280%

Reaktionsschritte

methyl 6-bromo-2-methyl-1-(2-methyl-3-(trifluoromethyl)benzyl)-1H-benzo[d]imidazole-4-carboxylate (441 mg, 1.00 mmol) was taken up with morpholine (435 µl, 5.00 mmol), potassium tert-butoxide (449 mg, 4.00 mmol), tri-n-butylphosphine (49.3 µl, 0.2 mmol) and palladium(II) acetate (22.44 mg, 0.10 mmol) in dioxane (10ml) and heated for 18 hrs at 100°C. The reaction profile showed no required product and only dimer adduct to be present. the reaction was therefore abandoned.

Herkunft & Nachweise

Quelldatensatz750 AstraZeneca ELN dataset
ORD IDord-f93da8755d504800bf04ba573750bf86
Quellennotiz750 AstraZeneca ELN dataset