2-Aminopyrimidine-5-boronic acid, pinacol ester → 9-(2-Amino-pyrimidin-5-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amide

HRID 1190482Notes

Reaction equation

HRID 1190482 reaction equation
[OH:1][CH2:2][CH2:3][N:4]([CH:22]([CH3:24])[CH3:23])[C:5]([C:7]1[S:8][C:9]2[CH2:10][CH2:11][O:12][C:13]3[CH:20]=[CH:19][C:18](Br)=[CH:17][C:14]=3[C:15]=2[N:16]=1)=[O:6].CC1(C)C(C)(C)OB([C:33]2[CH:34]=[N:35][C:36]([NH2:39])=[N:37][CH:38]=2)O1>>[OH:1][CH2:2][CH2:3][N:4]([CH:22]([CH3:24])[CH3:23])[C:5]([C:7]1[S:8][C:9]2[CH2:10][CH2:11][O:12][C:13]3[CH:20]=[CH:19][C:18]([C:33]4[CH:34]=[N:35][C:36]([NH2:39])=[N:37][CH:38]=4)=[CH:17][C:14]=3[C:15]=2[N:16]=1)=[O:6]

Participants

3

Reactant 2

HCID 177502122-Aminopyrimidine-5-boronic acid, pinacol esterHCID 582040029-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amide

Product 1

HCID 582041629-(2-Amino-pyrimidin-5-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amideYield 12%

Procedure

Following the procedure for 277, 9-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amide (53.4 mg, 0.130 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (34.4 mg, 0.156 mmol) were reacted to give 281 (6.6 mg, 12% yield, M+1 426.1)

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-b805e19a8d7d4debaa923da2ca20e371
Source dataset
uspto-grants-2014_03
Patent number
US08673952B2

Reaction notes

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