1-Cyclopropylpiperidin-4-one → (2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-(1-cyclopropyl-piperidin-4-yl)methyl-amine
Reaction equation
[Cl:1][C:2]1[N:3]=[C:4]([N:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)[C:5]2[S:10][C:9]([CH2:11][NH:12][CH3:13])=[CH:8][C:6]=2[N:7]=1.[CH:20]1([N:23]2[CH2:28][CH2:27][C:26](=O)[CH2:25][CH2:24]2)[CH2:22][CH2:21]1>>[Cl:1][C:2]1[N:3]=[C:4]([N:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)[C:5]2[S:10][C:9]([CH2:11][NH:12][CH2:13][CH:26]3[CH2:27][CH2:28][N:23]([CH:20]4[CH2:22][CH2:21]4)[CH2:24][CH2:25]3)=[CH:8][C:6]=2[N:7]=1Participants
Procedure
(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)methylamine was reacted with 1-cyclopropyltetrahydro-4(1H)-pyridinone using standard reductive amination conditions. The resulting crude solid was triturated with diethyl ether and methanol to give (2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-(1-cyclopropyl-piperidin-4-yl)methyl-amine as a solid (57% 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 purified by mass directed chromatography (18% yield) to give 339. NMR (CDCl3, 400 MHz), 0.39-0.47 (4H, m), 1.58-1.66 (3H, m), 1.83 (2H, d, J=12.1), 2.19 (2H, t, J=9.9), 2.36 (3H, s), 2.54-2.58 (1H, m), 3.13 (2H, d, J=11.5), 3.88-3.92 (6H, m), 4.03-4.06 (4H, m), 5.22 (2H, br s), 7.27 (1H, s), 9.30 (2H, s). MS: (ESI+): MH+=481
Workup
- customThe resulting crude solid was triturated with diethyl ether and methanol
Sources & evidence
- ORD record
- ord-04bf99b8f1d547928af425f838edb693
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08383620B2
Reaction notes
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