HCID 9927300, compound → HCID 9819263, compound
Reaction equation
[C:1]([N:4]1[CH:8]([C:9]([OH:11])=[O:10])[CH2:7][S:6][CH:5]1[C:12]1[CH:17]=[C:16]([O:18][C:19](=[O:21])[CH3:20])[CH:15]=[CH:14][C:13]=1[OH:22])(=[O:3])[CH3:2].[C:23](OC1NCC(OC(=O)C)S1)(=O)C>>[CH3:23][O:10][C:9]([CH:8]1[CH2:7][S:6][CH:5]([C:12]2[CH:17]=[C:16]([O:18][C:19](=[O:21])[CH3:20])[CH:15]=[CH:14][C:13]=2[OH:22])[N:4]1[C:1](=[O:3])[CH3:2])=[O:11]Participants
3
Procedure
The procedure described above for preparation of 3-acetyl-2-(2-hydroxy-5-acetyloxyphenyl)-1,3-thiazolidine-4-carboxylic acid (4) was followed to prepare 9, except that a 2,5-diacetyloxy thiazolidine starting material was employed.
Workup
- customto prepare 9
Sources & evidence
- ORD record
- ord-1c191f364b2a43a2b73db6a17a124960
- Source dataset
- uspto-grants-2002_03
- Patent number
- US06355661B1
Reaction notes
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