2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → N-(2-methoxyethyl)-N-methyl-4-((2-(6-methylpyridin-3-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxamide

HRID 390866Notes

Reaction equation

HRID 390866 reaction equation
[CH3:1][O:2][CH2:3][CH2:4][N:5]([CH3:31])[C:6]([N:8]1[CH2:13][CH2:12][N:11]([CH2:14][C:15]2[S:23][C:22]3[C:21]([N:24]4[CH2:29][CH2:28][O:27][CH2:26][CH2:25]4)=[N:20][C:19](Cl)=[N:18][C:17]=3[CH:16]=2)[CH2:10][CH2:9]1)=[O:7].[CH3:32][C:33]1[CH:38]=[CH:37][C:36](B2OC(C)(C)C(C)(C)O2)=[CH:35][N:34]=1>>[CH3:1][O:2][CH2:3][CH2:4][N:5]([CH3:31])[C:6]([N:8]1[CH2:13][CH2:12][N:11]([CH2:14][C:15]2[S:23][C:22]3[C:21]([N:24]4[CH2:29][CH2:28][O:27][CH2:26][CH2:25]4)=[N:20][C:19]([C:36]4[CH:35]=[N:34][C:33]([CH3:32])=[CH:38][CH:37]=4)=[N:18][C:17]=3[CH:16]=2)[CH2:10][CH2:9]1)=[O:7]

Participants

3

Procedure

4-(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperazine-1-carboxylic acid (2-methoxy-ethyl)-methyl-amide (Example 27) was reacted with 2-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine via General Procedure A. Purification on silica yielded 154. NMR (CDCl3): 2.58-2.60 (m, 4H, 2×CH2), 2.65 (s, 3H, CH3), 2.92 (s, 3H, CH3), 3.31-3.33 (m, 4H, 2×CH2), 3.36 (s, 3H, CH3), 3.38-3.41 (m, 4H, 2×CH2), 3.55-3.58 (m, 4H, 2×CH2), 3.87 (s, 2H, CH2), 3.90-3.92 (m, 4H, 2×CH2), 4.06-4.09 (m, 4H, 2×CH2), 7.26 (d, H, ArH, J=8.13 Hz), 7.33 (s, H, ArH), 58.58 (dd, H, ArH, J=8.07 Hz), 9.52 (d, H, ArH, J=1.86 Hz). MS: (ESI+): MH+ 526.45

Workup

  1. customPurification on silica

Sources & evidence

ORD record
ord-501dc379d5784000945145d2968619ba
Source dataset
uspto-grants-2013_02
Patent number
US08383620B2

Reaction notes

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