(3-hydroxyphenyl)boronic Acid → HCID 86696747, compound
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].[OH:21][C:22]1[CH:23]=[C:24](B(O)O)[CH:25]=[CH:26][CH:27]=1>>[OH:21][C:22]1[CH:27]=[C:26]([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]=[CH:24][CH:23]=1Participants
3
Procedure
Methyl 8-(3-hydroxyphenyl)-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-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-hydroxyphenyl)-boronic acid (56.6 mg, 0.41 mmol). Purification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1) afforded quantitatively the title compound as a yellow solid.
Workup
- customMethyl 8-(3-hydroxyphenyl)-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate was prepared
- customPurification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1)
Sources & evidence
- ORD record
- ord-85ed53964ef6495fb369b20147c71b75
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09403818B2
Reaction notes
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