Lithium Hydroxide → HCID 15341844, compound
Reaction equation
[NH2:1][C:2]([C:4]1[CH:30]=[CH:29][C:7]([O:8][CH2:9][CH2:10][CH2:11][O:12][C:13]2[C:14]([CH2:26][CH2:27][CH3:28])=[C:15]([CH:23]=[CH:24][CH:25]=2)[O:16][CH2:17][C:18]([O:20]CC)=[O:19])=[C:6]([CH2:31][CH:32]2[CH2:34][CH2:33]2)[C:5]=1[O:35][CH3:36])=[O:3].[OH-].[Li+]>C(OCC)(=O)C.CO.C(O)(=O)C>[NH2:1][C:2]([C:4]1[CH:30]=[CH:29][C:7]([O:8][CH2:9][CH2:10][CH2:11][O:12][C:13]2[C:14]([CH2:26][CH2:27][CH3:28])=[C:15]([CH:23]=[CH:24][CH:25]=2)[O:16][CH2:17][C:18]([OH:20])=[O:19])=[C:6]([CH2:31][CH:32]2[CH2:34][CH2:33]2)[C:5]=1[O:35][CH3:36])=[O:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The compound of Example 71 is saponified with lithium hydroxide using the conditions described in Example 26. Chromatography of the crude residue on silica gel using ethyl acetate/methanol/acetic acid as eluant (90:9.5:0.5) affords the product.
Workup
- customaffords the product
Sources & evidence
- ORD record
- ord-1cde39223fe946c48f2764784dc23fbb
- Source dataset
- uspto-grants-1995_08
- Patent number
- US05439937
Reaction notes
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