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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73762Generated: October 27, 2026

1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → (S)-N-(3-Fluoro-4-(trifluoromethoxy)phenyl)-6-(3-(hydroxymethyl)pyrrolidin-1-yl)-5-(1H-pyrazol-5-yl)nicotinamide

https://huagongshe.com/reaction/73762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 11587208—
Reactant(S)-5-bromo-N-(3-fluoro-4-(trifluoromethoxy)phenyl)-6-(3-(hydroxymethyl)pyrrolidin-1-yl)nicotinamideHCID 86702609—
Product(S)-N-(3-Fluoro-4-(trifluoromethoxy)phenyl)-6-(3-(hydroxymethyl)pyrrolidin-1-yl)-5-(1H-pyrazol-5-yl)nicotinamideHCID 72544889—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 10 using (S)-5-bromo-N-(3-fluoro-4-(trifluoromethoxy)phenyl)-6-(3-(hydroxymethyl)pyrrolidin-1-yl)nicotinamide (Stage 14.1) and 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole to afford a pale yellow powder. UPLC-MS (Condition 3) tR=0.96 min, m/z=466.2 [M+H]+, m/z=464.2 [M−H]−. 1H-NMR (400 MHz, DMSO-d6) d ppm 2.77 (s, 3H) 3.38-3.61 (m, 4H) 4.61 (br. s, 1H) 6.47 (s, 1H) 7.68 (d, J=8.56 Hz, 2H) 7.83 (br. s, 1H) 7.93 (d, J=8.80 Hz, 2H) 8.15 (br. s, 1H) 8.71 (br. s, 1H) 10.36 (s, 1H) 12.83-13.15 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829195B2
Source datasetuspto-grants-2014_09
ORD IDord-97d7ae931e4f43738d15eb7ea90efac6
Source noteuspto-grants-2014_09