Tetrahydrofuran → HCID 86595550, compound
Reaction equation
[CH2:1]1[C:3]2([CH2:8][CH:7]([C:9]([NH2:11])=[O:10])[CH2:6][NH:5][CH2:4]2)[CH2:2]1.[C:12](=[O:30])([O-])[O:13][CH:14]1[CH2:19][CH2:18][O:17][CH:16](C2C=CC([N+]([O-])=O)=CC=2)[CH2:15]1.[CH3:31][CH2:32][N:33]([CH:37]([CH3:39])C)[CH:34]([CH3:36])[CH3:35].[CH2:40]1[CH2:44][O:43][CH2:42][CH2:41]1>>[CH2:42]([O:43][NH:11][C:9]([C@H:7]1[CH2:8][C:3]2([CH2:2][CH2:1]2)[CH2:4][N:5]([C:12]([O:13][CH:14]2[CH2:15][CH2:16][O:17][CH2:18][CH2:19]2)=[O:30])[C@@H:6]1[C:9]([N:11]1[CH2:31][CH2:32][N:33]([C:34]2[CH:35]=[CH:8][CH:7]=[CH:6][CH:36]=2)[CH2:37][CH2:39]1)=[O:10])=[O:10])[C:41]1[CH:40]=[CH:44][CH:3]=[CH:1][CH:2]=1Participants
5
Procedure
(6S,7S)-N-(benzyloxy)-6-((4-phenyl)piperazin-1-yl)carbonyl)-5-azaspiro(2,5)octane-7-carboxamide (18.6 mg, 0.041 mmole) was mixed with 4-nitrophenyl-tetrahydropyran-4-yl carbonate (13.3 mg, 0.050 mmole), and DIEA (11.0 mg, 0.083 mmole) in THF and stirred at r.t. for 24 hours. After concentration, the crude material was purified with flash column to afford the desired product (6.0 mg) in quantitative yield.
Workup
- concentrationAfter concentration
- customthe crude material was purified with flash column
Sources & evidence
- ORD record
- ord-80c2560082ff45fb99d3f471e4179b53
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07723349B2
Reaction notes
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