tert-Butyl piperazine-1-carboxylate → Tert-butyl 4-((2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate
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]([CH:11]=O)=[C:8]([CH3:13])[C:6]=2[N:7]=1.[C:20]([N:27]1[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]1)([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21]>>[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][N:30]3[CH2:29][CH2:28][N:27]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:32][CH2:31]3)=[C:8]([CH3:13])[C:6]=2[N:7]=1Participants
3
Procedure
2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehyde (495 mg) was reacted with Boc-piperazine via General Procedure B-3 to give tert-butyl 4-((2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate.
Sources & evidence
- ORD record
- ord-96bd101e525f47f8b726298c505ddbd4
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07888352B2
Reaction notes
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