(3-Amino-5-fluorophenyl)boronic acid → HCID 86696552, compound

HRID 1478327Notes

Reaction equation

HRID 1478327 reaction equation
Cl[C:2]1[CH:3]=[CH:4][N:5]2[C:10]([C:11]=1[CH3:12])=[C:9]([CH:13]1[CH2:15][CH2:14]1)[CH:8]=[C:7]([C:16]([O:18][CH3:19])=[O:17])[C:6]2=[O:20].[NH2:21][C:22]1[CH:23]=[C:24](B(O)O)[CH:25]=[C:26]([F:28])[CH:27]=1>>[NH2:21][C:22]1[CH:23]=[C:24]([C:2]2[CH:3]=[CH:4][N:5]3[C:10]([C:11]=2[CH3:12])=[C:9]([CH:13]2[CH2:15][CH2:14]2)[CH:8]=[C:7]([C:16]([O:18][CH3:19])=[O:17])[C:6]3=[O:20])[CH:25]=[C:26]([F:28])[CH:27]=1

Participants

3

Reactant 2

HCID 46739381(3-Amino-5-fluorophenyl)boronic acidHCID 86696543Methyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-quinolizine-3-carboxylate

Product 1

HCID 86696552HCID 86696552, compoundYield 86.7%

Procedure

Methyl 8-(3-amino-5-fluoro-phenyl)-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-carboxylate was prepared according to General Procedure A from methyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate (100 mg, 0.34 mmol) and 3-amino-5-fluoro-phenyl-boronic acid (80 mg, 0.51 mmol). Purification by flash silica column chromatography (DCM:MeOH) (1:0 to 94:6) afforded the title compound as a yellow solid (108 mg, 81%).

Workup

  1. customPurification by flash silica column chromatography (DCM:MeOH) (1:0 to 94:6)

Sources & evidence

ORD record
ord-8d92e4db6eec483182e16bb6076e2322
Source dataset
uspto-grants-2016_08
Patent number
US09403818B2

Reaction notes

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