Hexahydro-1,4-diazepine → HCID 22036250, compound
Reaction equation
Cl[C:2]1[C:7]([O:8][CH2:9][CH2:10][O:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[N:6][CH:5]=[CH:4][N:3]=1.[NH:18]1[CH2:24][CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1>>[N:18]1([C:2]2[C:7]([O:8][CH2:9][CH2:10][O:11][C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[N:6][CH:5]=[CH:4][N:3]=2)[CH2:24][CH2:23][CH2:22][NH:21][CH2:20][CH2:19]1Participants
3
Procedure
The title compound was prepared according to the procedure described in Example 4, Step 2, starting from 2-chloro-3-(2-phenoxyethoxy)pyrazine (150 mg, 0.60 mmol; from Example 1, Step 1) and homopiperazine (250 mg, 2.5 mmol) with the exception that a final extraction step between EtOAc and 5% aqueous NaOH was carried out. This gave 141 mg (75%) of the title product. Anal. (C17H22N4O2.0.35EtOAc) C, H, N.
Workup
- extractionextraction step between EtOAc and 5% aqueous NaOH
Sources & evidence
- ORD record
- ord-9057f530008443ccaf62eebd59f6579c
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07071180B2
Reaction notes
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