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-propionyl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate

HRID 526252Notes

Reaction equation

HRID 526252 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:15])[CH2:13][CH3:14])=[C:5]2[NH:16][C:17]1[CH:18]=[CH:19][C:20]([N:23]2[CH2:28][CH2:27][CH2:26][C@@H:25]([NH:29][C:30](=[O:36])[O:31][C:32]([CH3:35])([CH3:34])[CH3:33])[CH2:24]2)=[N:21][CH:22]=1.[Cl:37][C:38]1[CH:43]=[C:42](B2OC(C)(C)C(C)(C)O2)[CH:41]=[C:40]([F:53])[C:39]=1[OH:54]>>[Cl:37][C:38]1[CH:43]=[C:42]([C:2]2[N:3]=[C:4]3[C:9](=[CH:10][CH:11]=2)[N:8]=[CH:7][C:6]([C:12](=[O:15])[CH2:13][CH3:14])=[C:5]3[NH:16][C:17]2[CH:18]=[CH:19][C:20]([N:23]3[CH2:28][CH2:27][CH2:26][C@@H:25]([NH:29][C:30](=[O:36])[O:31][C:32]([CH3:34])([CH3:33])[CH3:35])[CH2:24]3)=[N:21][CH:22]=2)[CH:41]=[C:40]([F:53])[C:39]=1[OH:54]

Participants

3

Reactant 2

HCID 667160792-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 117798298(R)-tert-butyl (1-(5-((6-chloro-3-propionyl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate

Product 1

HCID 136981877(R)-tert-butyl (1-(5-((6-(3-chloro-5-fluoro-4-hydroxyphenyl)-3-propionyl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamateYield 57%

Procedure

Following general procedure II, (R)-tert-butyl (1-(5-((6-chloro-3-propionyl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate (175 mg, 0.34 mmol) was reacted with 2-chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (140 mg, 0.51 mmol) to afford the desired product (120 mg, 57%) as a solid: ESI MS m/z 621 [M+H]+.

Sources & evidence

ORD record
ord-a6df6baa222043688eaea6271b02e6a0
Source dataset
uspto-grants-2016_05
Patent number
US09345709B2

Reaction notes

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