4-Methylmorpholine → HCID 66922363, compound
Reaction equation
[Cl:1][C:2]1[N:12]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[C:5]2=[CH:6][N:7]=[C:8]([O:10][CH3:11])[CH:9]=[C:4]2[C:3]=1[C:19](O)=[O:20].[N:22]1([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]1.Cl.C(N=C=NCCCN(C)C)C.O.ON1C2C=CC=CC=2N=N1.CN1CCOCC1>CN(C=O)C>[C:31]([O:30][C:28]([N:22]1[CH2:27][CH2:26][N:25]([C:19]([C:3]2[C:4]3[C:5](=[CH:6][N:7]=[C:8]([O:10][CH3:11])[CH:9]=3)[N:12]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[C:2]=2[Cl:1])=[O:20])[CH2:24][CH2:23]1)=[O:29])([CH3:34])([CH3:32])[CH3:33]Participants
7
Reactant 5
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of the crude compound of step 4, tert-butyl 1-piperazinecarboxylate (565 mg, 3.03 mmol), N-ethyl-N′-(3-dimethylaminopropyl)carbodiimide hydrochloride (581 mg, 3.03 mmol) and 1-hydroxybenzotriazole hydrate (312 mg, 2.29 mmol) in DMF (20 ml) was added NMM (911 μl, 8.27 mmol), and the reaction mixture was stirred at room temperature overnight. The mixture was quenched with water and extracted with EA. The organic layer was separated, dried over sodium sulfate, filtered and evaporated.
Workup
- customThe mixture was quenched with water
- extractionextracted with EA
- customThe organic layer was separated
- dry with materialdried over sodium sulfate
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-4c37e7dda74447eb9d09f68c537e59ea
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08580813B2
Reaction notes
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