(2S,5R)-6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylic acid → HCID 118073864, compound
Reaction equation
[CH2:1]([O:8][N:9]1[C:15](=[O:16])[N:14]2[CH2:17][C@H:10]1[CH2:11][CH2:12][C@H:13]2[C:18]([OH:20])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH:21]([C:23]([C@H:25]1[CH2:29][CH2:28][C:27](=[O:30])[N:26]1[C:31]([O:33][C:34]([CH3:37])([CH3:36])[CH3:35])=[O:32])=[O:24])[NH2:22]>>[CH2:1]([O:8][N:9]1[C:15](=[O:16])[N:14]2[CH2:17][C@H:10]1[CH2:11][CH2:12][C@H:13]2[C:18]([NH:22][NH:21][C:23]([C@H:25]1[CH2:29][CH2:28][C:27](=[O:30])[N:26]1[C:31]([O:33][C:34]([CH3:37])([CH3:36])[CH3:35])=[O:32])=[O:24])=[O:20])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
Following a procedure analogous to Example 27, the carboxylic acid (6b, 390 mg, 1.41 mmol) of Example 9 or 16 and (R)-tert-butyl 2-(hydrazinecarbonyl)-5-oxopyrrolidine-1-carboxylate (730 mg, prepared following a procedure analogous to Reference Example 6 from the compound described in Reference Example 4), 431.2 mg of the title compound was afforded (yield 60.9%).
Sources & evidence
- ORD record
- ord-f226def4a66641feb44242c0e4e171a3
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09181250B2
Reaction notes
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