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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63306Generated: October 25, 2026

5-Bromo-3-pyridinecarboxaldehyde → (E)-5-(2-cyclohexylvinyl)nicotinaldehyde

https://huagongshe.com/reaction/63306

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-3-pyridinecarboxaldehydeHCID 2784734—
Reactant(2-Cyclohexylvinyl)boronic acidHCID 6031024—
Product(E)-5-(2-cyclohexylvinyl)nicotinaldehydeHCID 86694593—

Reaction Steps

Coupling of (E)-(2-cyclohexylvinyl)boronic acid with 5-bromonicotinaldehyde following the method used in Example 3 gave (E)-5-(2-cyclohexylvinyl)nicotinaldehyde as a yellow oil. Yield (0.8 g, 69%); 1H NMR (400 MHz, DMSO-d6) δ 10.08 (s, 1H), 8.32 (s, 1H), 8.75 (s, 1H), 8.28 (s, 1H), 6.51-6.38 (m, 2H), 2.26-2.13 (m, 1H), 1.88-1.58 (m, 5H), 1.42-1.18 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447078B2
Source datasetuspto-grants-2016_09
ORD IDord-1cea7e4aa0cd4637bb420b42784e85a3
Source noteuspto-grants-2016_09