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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73803Generated: October 29, 2026

1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → (R)-6-(3-Hydroxypyrrolidin-1-yl)-5-(1H-pyrazol-5-yl)-N-(6-((trifluoromethyl)thio)pyridin-3-yl)nicotinamide

https://huagongshe.com/reaction/73803

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(R)-5-bromo-6-(3-hydroxypyrrolidin-1-yl)-N-(6-((trifluoromethyl)thio)pyridin-3-yl)nicotinamideHCID 86702633—
Product(R)-6-(3-Hydroxypyrrolidin-1-yl)-5-(1H-pyrazol-5-yl)-N-(6-((trifluoromethyl)thio)pyridin-3-yl)nicotinamideHCID 72545852—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 8 using (R)-5-bromo-6-(3-hydroxypyrrolidin-1-yl)-N-(6-((trifluoromethyl)thio)pyridin-3-yl)nicotinamide (Stage 32.1) and 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole to afford an off-white powder. HPLC (Condition 4) tR=4.18 min, UPLC-MS (Condition 3) tR=0.82 min, m/z=451.3 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.64-1.89 (m, 2H) 2.94 (d, J=11.73 Hz, 1H) 3.18-3.33 (m, 2H) 3.36-3.49 (m, 1H) 4.18 (br. s, 1H) 4.81 (d, J=3.13 Hz, 1H) 6.38 (s, 1H) 7.68-7.85 (m, 2H) 8.02 (d, J=1.95 Hz, 1H) 8.32 (dd, J=8.60, 2.35 Hz, 1H) 8.73 (d, J=2.35 Hz, 1H) 8.98 (d, J=2.35 Hz, 1H) 10.42 (s, 1H) 12.89-13.12 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829195B2
Source datasetuspto-grants-2014_09
ORD IDord-bec05d8806b94806b941a8bef02d6d2b
Source noteuspto-grants-2014_09