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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1409147Erstellt: 25. Oktober 2026

(5-Methylthiophen-2-yl)boronic acid → 7-(5-Methylthiophen-2-yl)pyrazolo[1,5-a]pyrimidin-5-amine

https://huagongshe.com/reaction/1409147

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt(5-Methylthiophen-2-yl)boronic acidHCID 2734374—
Edukt7-Chloropyrazolo[1,5-a]pyrimidin-5-amineHCID 44251306—
Produkt7-(5-Methylthiophen-2-yl)pyrazolo[1,5-a]pyrimidin-5-amineHCID 58207133—

Reaktionsschritte

The titled compound was prepared using a procedure analogous to that described in connection with Example 15 except that 7-chloropyrazolo[1,5-a]pyrimidin-5-amine (1E) and 5-methylthiophen-2-ylboronic acid were used as starting materials. 1H NMR (400 MHz, CHLOROFORM-d) δ 2.59 (s, 3H), 4.76 (s, 2H), 6.21 (d, J=1.8 Hz, 1H), 6.44 (s, 1H), 6.89 (d, J=3.5 Hz, 1H), 7.99-8.04 (m, 2H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08921358B2
Quelldatensatzuspto-grants-2014_12
ORD IDord-2d3c1731e6d14cf3b8110553b8a4f98d
Quellennotizuspto-grants-2014_12