5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbaldehyde → HCID 58233851, compound

HRID 390946Notes

Reaction equation

HRID 390946 reaction equation
Cl[C:2]1[N:3]=[C:4]([N:22]2[CH2:27][CH2:26][O:25][CH2:24][CH2:23]2)[C:5]2[S:10][C:9]([CH2:11][N:12]3[CH2:17][CH2:16][N:15]([S:18]([CH3:21])(=[O:20])=[O:19])[CH2:14][CH2:13]3)=[CH:8][C:6]=2[N:7]=1.[CH:28]([C:30]1[CH:31]=[C:32](B2OC(C)(C)C(C)(C)O2)[CH:33]=[N:34][CH:35]=1)=[O:29]>>[O:25]1[CH2:26][CH2:27][N:22]([C:4]2[C:5]3[S:10][C:9]([CH2:11][N:12]4[CH2:17][CH2:16][N:15]([S:18]([CH3:21])(=[O:20])=[O:19])[CH2:14][CH2:13]4)=[CH:8][C:6]=3[N:7]=[C:2]([C:32]3[CH:31]=[C:30]([CH:28]=[O:29])[CH:35]=[N:34][CH:33]=3)[N:3]=2)[CH2:23][CH2:24]1

Participants

3

Reactant 2

HCID 49926405-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbaldehydeHCID 236508374-(2-Chloro-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-4-yl)morpholine

Product 1

HCID 58233851HCID 58233851, compound

Procedure

2-Chloro-6-(4-methanesulfonyl-piperazin-1-ylmethyl)-4-morpholin-4-yl-thieno[3,2-d]pyrimidine, prepared via General Procedure B-3, was reacted with 5-formylpyridine-3-boronic acid pinacol ester in General Procedure A. Purification on silica and ether trituration gave 241. NMR (CDCl3): 2.67-2.71 (4H, m), 2.81 (3H, s), 3.29-3.33 (4H, m), 3.89 (2H, s), 3.89-3.93 (4H, m), 4.08-4.12 (4H, m), 7.38 (1H, s), 9.18 (2H, m), 9.37 (1H, s), 10.25 (1H, s). MS (ESI+): MH+ 503.17 (100%)

Workup

  1. customPurification on silica and ether trituration

Sources & evidence

ORD record
ord-4f204ff91a304de48c8ddbd5a6aec158
Source dataset
uspto-grants-2013_02
Patent number
US08383620B2

Reaction notes

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