Lithium Hydroxide → HCID 21479717, compound
Reaction equation
[NH2:1][C:2]([C:4]1[CH:31]=[CH:30][C:7]([O:8][CH2:9][CH2:10][CH2:11][O:12][C:13]2[CH:26]=[CH:25][C:16]3[CH:17]=[CH:18][CH:19]([C:21]([O:23]C)=[O:22])[O:20][C:15]=3[C:14]=2[CH2:27][CH2:28][CH3:29])=[C:6]([CH2:32][CH:33]2[CH2:35][CH2:34]2)[C:5]=1[O:36][CH3:37])=[O:3].[OH-].[Li+]>C(OCC)(=O)C.CO.C(O)(=O)C>[NH2:1][C:2]([C:4]1[CH:31]=[CH:30][C:7]([O:8][CH2:9][CH2:10][CH2:11][O:12][C:13]2[CH:26]=[CH:25][C:16]3[CH2:17][CH2:18][CH:19]([C:21]([OH:23])=[O:22])[O:20][C:15]=3[C:14]=2[CH2:27][CH2:28][CH3:29])=[C:6]([CH2:32][CH:33]2[CH2:35][CH2:34]2)[C:5]=1[O:36][CH3:37])=[O:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The compound of Example 68 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) gives the product.
Workup
- customgives the product
Sources & evidence
- ORD record
- ord-466a7f5eac754743af94c21401a21ff8
- Source dataset
- uspto-grants-1995_08
- Patent number
- US05439937
Reaction notes
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