2-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol → (S)-tert-butyl [1-(5-{[3-acetyl-6-(3-chloro-5-fluoro-4-hydroxyphenyl)-1,5-naphthyridin-4-yl]amino}pyridin-2-yl)piperidin-3-yl]carbamate

HRID 526221Notes

Reaction equation

HRID 526221 reaction equation
[C:1]([C:4]1[CH:5]=[N:6][C:7]2[C:12]([C:13]=1[NH:14][C:15]1[CH:16]=[CH:17][C:18]([N:21]3[CH2:26][CH2:25][CH2:24][C@H:23]([NH:27][C:28](=[O:34])[O:29][C:30]([CH3:33])([CH3:32])[CH3:31])[CH2:22]3)=[N:19][CH:20]=1)=[N:11][C:10](Cl)=[CH:9][CH:8]=2)(=[O:3])[CH3:2].[Cl:36][C:37]1[CH:42]=[C:41](B2OC(C)(C)C(C)(C)O2)[CH:40]=[C:39]([F:52])[C:38]=1[OH:53]>>[C:1]([C:4]1[CH:5]=[N:6][C:7]2[C:12]([C:13]=1[NH:14][C:15]1[CH:16]=[CH:17][C:18]([N:21]3[CH2:26][CH2:25][CH2:24][C@H:23]([NH:27][C:28](=[O:34])[O:29][C:30]([CH3:31])([CH3:33])[CH3:32])[CH2:22]3)=[N:19][CH:20]=1)=[N:11][C:10]([C:41]1[CH:40]=[C:39]([F:52])[C:38]([OH:53])=[C:37]([Cl:36])[CH:42]=1)=[CH:9][CH:8]=2)(=[O:3])[CH3:2]

Participants

3

Reactant 2

HCID 667160792-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 117798279(S)-tert-Butyl 1-[5-(3-acetyl-6-chloro-1,5-naphthyridin-4-ylamino)pyridin-2-yl]piperidin-3-ylcarbamate

Product 1

HCID 136981872(S)-tert-butyl [1-(5-{[3-acetyl-6-(3-chloro-5-fluoro-4-hydroxyphenyl)-1,5-naphthyridin-4-yl]amino}pyridin-2-yl)piperidin-3-yl]carbamateYield 59.3%

Procedure

Following general procedure II, (S)-tert-butyl (1-{5-[(3-acetyl-6-chloro-1,5-naphthyridin-4-yl)amino]pyridin-2-yl}piperidin-3-yl)carbamate (100 mg, 0.20 mmol) was reacted with 2-chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (82 mg, 0.30 mmol) to afford the crude product (72 mg) which was carried forward without any purification: ESI MS m/z 607 [M+H]+.

Sources & evidence

ORD record
ord-848e4bdae04d4dfe998a99a549b3abfc
Source dataset
uspto-grants-2016_05
Patent number
US09345709B2

Reaction notes

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