HCID 22345858, compound → HCID 22345866, compound
Reaction equation
[C:1]([O:5][C:6]([O:8][C:9]1[CH:10]=[C:11](O)[CH:12]=[CH:13][CH:14]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:16]([O:23][C:24]1[CH:29]=[CH:28][CH:27]=[C:26]([O:30][C:31]([O:33][C:34]([CH3:37])([CH3:36])[CH3:35])=[O:32])[CH:25]=1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>>[CH2:16]([O:23][C:12]1[CH:11]=[CH:10][C:9]([O:8][C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])=[CH:14][CH:13]=1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.[C:34]([O:33][C:31]([O:30][C:26]1[CH:25]=[C:24]([OH:23])[CH:29]=[CH:28][CH:27]=1)=[O:32])([CH3:37])([CH3:35])[CH3:36]Participants
4
Procedure
The objective compound was obtained in the same way with the step (2) (ii) of Example 21, except for using 1-benzyloxy-3-t-butoxycarbonyloxybenzene obtained in the step (i) instead of 1-benzyloxy-4-t-butoxycarbonyloxybenzene in the step (2) (ii) in Example 21.
Sources & evidence
- ORD record
- ord-ece0600d217e4cd4ab67c0fa08b8f064
- Source dataset
- uspto-grants-2005_07
- Patent number
- US06921623B2
Reaction notes
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