3-Pyridinylboronic acid → HCID 123338297, compound

HRID 2274878Notes

Reaction equation

HRID 2274878 reaction equation
[N:1]12[CH2:8][CH2:7][CH:4]([CH2:5][CH2:6]1)[CH:3]([O:9][C:10](=[O:23])[NH:11][C:12]([C:15]1[CH:20]=[CH:19][C:18]([F:21])=[C:17](Br)[CH:16]=1)([CH3:14])[CH3:13])[CH2:2]2.[N:24]1[CH:29]=[CH:28][CH:27]=[C:26](B(O)O)[CH:25]=1>C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[F:21][C:18]1[CH:19]=[CH:20][C:15]([C:12]([NH:11][C:10](=[O:23])[O:9][CH:3]2[CH:4]3[CH2:7][CH2:8][N:1]([CH2:6][CH2:5]3)[CH2:2]2)([CH3:14])[CH3:13])=[CH:16][C:17]=1[C:26]1[CH:25]=[N:24][CH:29]=[CH:28][CH:27]=1

Participants

4

Reactant 2

HCID 27343783-Pyridinylboronic acidHCID 123505138HCID 123505138, compound

Product 1

HCID 123338297HCID 123338297, compoundYield 39%

Reagents, catalysts & solvents 1

HCID 9811564Bis(dibenzylideneacetone)palladiumCatalyst

Procedure

Using general procedure E, 1-azabicyclo[2.2.2]oct-3-yl[2-(3-bromo-4-fluorophenyl)propan-2-yl]carbamate (110 mg, 0.286 mmol), pyridine-3-boronic acid (53 mg, 0.43 mmol) and tris(dibenzylideneacetone)dipalladium(0) gave the title compound as a white solid (42 mg, 39%). 1H NMR (400 MHz, CDCl3) δ 8.78 (s, 1H), 8.62 (d, J=3.5 Hz, 1H), 7.86 (s, 1H), 7.46 (d, J=7.2 Hz, 2H), 7.38 (dd, J=4.9, 7.9 Hz, 1H), 7.15 (dd, J=8.7, 9.9 Hz, 1H), 5.32 (s, 1H), 4.69-4.57 (m, 1H), 2.68 (s, 6H), 1.70 (d, J=11.3 Hz, 6H), 2.08-0.94 (m, 5H) ppm. 13C NMR (100 MHz, CDCl3) δ 160.0, 157.5, 149.9, 149.0, 136.6, 132.1, 127.3, 126.8, 126.7, 125.5, 125.3, 123.5, 116.4, 116.2, 71.5, 55.9, 55.0, 47.6, 46.7, 30.1, 29.66, 25.6, 24.8, 19.7 ppm. Purity: 100% UPLCMS (210 nm); retention time 0.54 min; (M+1) 367.8.

Sources & evidence

ORD record
ord-da5fe8ade1f040c5837a381ebcc38f08
Source dataset
uspto-grants-2015_09
Patent number
US09126993B2

Reaction notes

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