2-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol → (R)-tert-butyl (1-(5-((6-(3-chloro-5-fluoro-4-hydroxyphenyl)-3-isobutyryl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate

HRID 526255Notes

Reaction equation

HRID 526255 reaction equation
Cl[C:2]1[N:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([C:12](=[O:16])[CH:13]([CH3:15])[CH3:14])=[C:5]2[NH:17][C:18]1[CH:19]=[CH:20][C:21]([N:24]2[CH2:29][CH2:28][CH2:27][C@@H:26]([NH:30][C:31](=[O:37])[O:32][C:33]([CH3:36])([CH3:35])[CH3:34])[CH2:25]2)=[N:22][CH:23]=1.[Cl:38][C:39]1[CH:44]=[C:43](B2OC(C)(C)C(C)(C)O2)[CH:42]=[C:41]([F:54])[C:40]=1[OH:55]>>[Cl:38][C:39]1[CH:44]=[C:43]([C:2]2[N:3]=[C:4]3[C:9](=[CH:10][CH:11]=2)[N:8]=[CH:7][C:6]([C:12](=[O:16])[CH:13]([CH3:15])[CH3:14])=[C:5]3[NH:17][C:18]2[CH:19]=[CH:20][C:21]([N:24]3[CH2:29][CH2:28][CH2:27][C@@H:26]([NH:30][C:31](=[O:37])[O:32][C:33]([CH3:36])([CH3:35])[CH3:34])[CH2:25]3)=[N:22][CH:23]=2)[CH:42]=[C:41]([F:54])[C:40]=1[OH:55]

Participants

3

Reactant 2

HCID 667160792-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 117798299(R)-tert-butyl (1-(5-((6-chloro-3-isobutyryl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate

Product 1

HCID 136981884(R)-tert-butyl (1-(5-((6-(3-chloro-5-fluoro-4-hydroxyphenyl)-3-isobutyryl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamateYield 62%

Procedure

Following general procedure II, (R)-tert-butyl (1-(5-((6-chloro-3-isobutyryl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate (225 mg, 0.63 mmol) was reacted with 2-chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (175 mg, 0.66 mmol) to afford the desired product (168 mg, 62%) as a solid: ESI MS m/z 635 [M+H]+.

Sources & evidence

ORD record
ord-c0d3d047ce034170af8a0256019543c9
Source dataset
uspto-grants-2016_05
Patent number
US09345709B2

Reaction notes

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