4-(Dimethylaminomethyl)piperidine → [1-(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-ylmethyl]-dimethyl-amine

HRID 881464Notes

Reaction equation

HRID 881464 reaction equation
[Cl:1][C:2]1[N:3]=[C:4]([N:13]2[CH2:18][CH2:17][O:16][CH2:15][CH2:14]2)[C:5]2[S:10][C:9]([CH:11]=O)=[CH:8][C:6]=2[N:7]=1.[CH3:19][N:20]([CH3:28])[CH2:21][CH:22]1[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]1>>[Cl:1][C:2]1[N:3]=[C:4]([N:13]2[CH2:18][CH2:17][O:16][CH2:15][CH2:14]2)[C:5]2[S:10][C:9]([CH2:11][N:25]3[CH2:26][CH2:27][CH:22]([CH2:21][N:20]([CH3:28])[CH3:19])[CH2:23][CH2:24]3)=[CH:8][C:6]=2[N:7]=1

Participants

3

Procedure

2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine-6-carboxaldehyde 10 was reacted with dimethyl-piperidin-4-ylmethyl-amine using standard reductive amination conditions. The resulting crude solid was triturated with methanol to give [1-(2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-ylmethyl]-dimethyl-amine as an off white solid (51% yield), which was reacted with 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine according to General Procedure A. The resulting solid was triturated with methanol to give 332 as an off white solid (36% yield). NMR (CDCl3, 400 MHz), 1.29-1.35 (2H, m), 1.46-1.51 (1H, m), 1.77 (2H, d, J=11.8), 2.08-2.15 (4H, m), 2.22 (6H, s), 2.99 (2H, d, J=11.5), 3.82 (2H, s), 3.88-3.91 (4H, m), 4.03-4.06 (4H, m), 5.21 (2H, br s), 7.27 (1H, s), 9.30 (2H, s). MS: (ESI+): MH+=469

Workup

  1. customThe resulting crude solid was triturated with methanol

Sources & evidence

ORD record
ord-7ce9faa0063f4405b2615718898798f0
Source dataset
uspto-grants-2015_03
Patent number
US08993563B2

Reaction notes

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