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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923879Generated: October 31, 2026

(3,5-Difluorophenyl)boronic acid → HCID 89907260, compound

https://huagongshe.com/reaction/923879

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3,5-Difluorophenyl)boronic acidHCID 2734338—
Reactant(R)-5-bromo-6-(3-hydroxypyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamideHCID 86702593—
ProductHCID 89907260HCID 89907260—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 57 using (R)-5-bromo-6-(3-hydroxypyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 35.1) and (3,5-difluorophenyl)boronic acid. HPLC (Condition 4) tR=5.71 min, UPLC-MS (Condition 3) tR=1.20 min, m/z=480.2 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.67-1.76 (m, 1H) 1.79-1.91 (m, 1H) 2.88 (d, J=11.73 Hz, 1H) 3.16-3.28 (m, 2H) 3.42 (m, J=7.00 Hz, 1H) 4.20 (m, J=2.00 Hz, 1H) 4.85 (d, J=3.52 Hz, 1H) 7.15 (dd, J=8.21, 1.95 Hz, 2H) 7.21-7.29 (m, 1H) 7.33 (d, J=8.99 Hz, 2H) 7.78-7.90 (m, 2H) 8.02 (d, J=2.35 Hz, 1H) 8.74 (d, J=2.35 Hz, 1H) 10.15 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-59daf9b531284b43b19d5072a2fbeef0
Source noteuspto-grants-2016_03