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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 73793Erstellt: 24. Oktober 2026

1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → (R)-N-(4-(Chlorodifluoromethoxy)phenyl)-6-(3-hydroxypyrrolidin-1-yl)-5-(1-methyl-1H-pyrazol-3-yl)nicotinamide

https://huagongshe.com/de/reaction/73793

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2760077—
Edukt(R)-5-Bromo-N-(4-(chlorodifluoromethoxy)phenyl)-6-(3-hydroxypyrrolidin-1-yl)nicotinamideHCID 72545856—
Produkt(R)-N-(4-(Chlorodifluoromethoxy)phenyl)-6-(3-hydroxypyrrolidin-1-yl)-5-(1-methyl-1H-pyrazol-3-yl)nicotinamideHCID 72545602—

Reaktionsschritte

The title compound was prepared in an analogous fashion to that described in Stage 2.1 using (R)-5-bromo-N-(4-(chlorodifluoromethoxy)phenyl)-6-(3-hydroxypyrrolidin-1-yl)nicotinamide (Stage 9.2) and 1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole to afford a white powder. HPLC (Condition 4) tR=5.16 min, UPLC-MS (Condition 3) tR0.98 min, m/z=464 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.64-1.90 (m, 2H) 2.85-3.00 (m, 1H) 3.06-3.26 (m, 3H) 3.59 (s, 3H) 4.19 (br. s, 1H) 4.87 (d, J=2.74 Hz, 1H) 6.39 (s, 1H) 7.31 (d, J=8.60 Hz, 2H) 7.50 (dd, J=1.76, 0.98 Hz, 1H) 7.84 (d, J=8.60 Hz, 2H) 8.01 (d, J=2.74 Hz, 1H) 8.78 (dd, J=2.54, 0.98 Hz, 1H) 10.15 (s, 1H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08829195B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-e7826718383b4bdd95100c8806294036
Quellennotizuspto-grants-2014_09