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HRID 707473Erstellt: 24. Oktober 2026

Potassium Phosphate, Tribasic → 6-(4-methoxybenzyl)-9-vinylpyrido[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-one

https://huagongshe.com/de/reaction/707473

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt3,4-Dimethoxyphenylboronic acidHCID 2734702—
Edukt9-bromo-6-(4-methoxybenzyl)pyrido[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-oneHCID 86705385—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
Lösungsmittel1,2-DimethoxyethaneHCID 8071—
Produkt6-(4-methoxybenzyl)-9-vinylpyrido[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-oneHCID 867053869,5%

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

9-Bromo-6-(4-methoxybenzyl)pyrido[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-one (75 mg, 0.19 mmol), 3,4-dimethoxyphenylboronic acid (75 mg, 0.41 mmol), potassium phosphate (104 mg, 0.49 mmol) and ethyleneglycol dimethyl ether (3 ml) were combined and nitrogen was bubbled through for 10 minutes. Tris(dibenzylideneacetone)dipalladium(0) (13 mg, 0.01 mmol) was added and the mixture was heated for 2 hours at 120° C. in the microwave. The mixture was filtered and purified by HPLC to afford 6 mg (7%) of the title compound as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09175010B2
Quelldatensatzuspto-grants-2015_11
ORD IDord-cf9a24ac079b455f96dbed48a0be39a9
Quellennotizuspto-grants-2015_11