Lithium hydroxide, monohydrate → HCID 44125121, compound
Reaction equation
[CH:1]([C:4]1[CH:22]=[CH:21][C:7]([CH2:8][CH:9]2[C:16]3[CH:15]=[C:14]([C:17]([O:19]C)=[O:18])[NH:13][C:12]=3[CH2:11][CH2:10]2)=[CH:6][CH:5]=1)([CH3:3])[CH3:2].O.[OH-].[Li+]>>[CH:1]([C:4]1[CH:5]=[CH:6][C:7]([CH2:8][CH:9]2[C:16]3[CH:15]=[C:14]([C:17]([OH:19])=[O:18])[NH:13][C:12]=3[CH2:11][CH2:10]2)=[CH:21][CH:22]=1)([CH3:3])[CH3:2]Participants
3
Procedure
The title compound was synthesized from methyl 4-(4-isopropylbenzyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate and lithium hydroxide monohydrate according to General Procedure 7. Silica gel was added, the solvent stripped off and the silica gel-imbedded material was purified by flash chromatography (0-80% EtOAc/Heptane) to give 4-(4-isopropylbenzyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid (33) as a light yellow solid.
Workup
- additionSilica gel was added
- customthe silica gel-imbedded material was purified by flash chromatography (0-80% EtOAc/Heptane)
Sources & evidence
- ORD record
- ord-9999901a37e44ae3827d1b9d402f68bd
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07902252B2
Reaction notes
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