5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → HCID 86696751, compound

HRID 1478360Notes

Reaction equation

HRID 1478360 reaction equation
Cl[C:2]1[C:3]([F:22])=[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][CH2:19][CH3:20])=[O:17])[C:6]2=[O:21].CC1(C)C(C)(C)OB([C:31]2[CH:32]=[CH:33][C:34]([NH2:37])=[N:35][CH:36]=2)O1>>[NH2:37][C:34]1[N:35]=[CH:36][C:31]([C:2]2[C:3]([F:22])=[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][CH2:19][CH3:20])=[O:17])[C:6]3=[O:21])=[CH:32][CH:33]=1.[NH2:37][C:34]1[N:35]=[CH:36][C:31]([C:2]2[C:3]([F:22])=[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:21])=[CH:32][CH:33]=1

Participants

4

Reactant 2

HCID 27565555-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 9927245Ethyl 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate

Product 2

HCID 86696751HCID 86696751, compoundHCID 86696752HCID 86696752, compound

Procedure

Ethyl 8-(6-aminopyridin-3-yl)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate was prepared according to General Procedure A from ethyl 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate (100 mg, 0.34 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (93.7 mg, 0.43 mmol). Purification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1) afforded quantitatively the title compound as a yellow solid.

Workup

  1. customPurification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1)

Sources & evidence

ORD record
ord-657f74cd855342c6af3a0cd40dd3da5b
Source dataset
uspto-grants-2016_08
Patent number
US09403818B2

Reaction notes

Loading…