tert-butyl N-tert-butoxycarbonyl-4,4-dimethylproline → (S)-4,4-dimethylpyrrolidine-2-carboxylic acid
Reaction equation
C([C@@:5]1([C:19]([OH:21])=[O:20])[CH2:9][C:8]([CH3:11])([CH3:10])[CH2:7][N:6]1C(OC(C)(C)C)=O)(C)(C)C>ClCCl>[CH3:10][C:8]1([CH3:11])[CH2:7][NH:6][C@H:5]([C:19]([OH:21])=[O:20])[CH2:9]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of tert-butyl N-tert-butoxycarbonyl-4,4-dimethylproline in dichloromethane (5 mL) and trifluoroacetic (5 mL) was stirred at room temperature for five hours. The solution was concentrated, dried under high vacuum and taken to the next step without further purification.
Workup
- concentrationThe solution was concentrated
- customdried under high vacuum
- customtaken to the next step without further purification
Sources & evidence
- ORD record
- ord-4f3358791a2444a5ab857605c23461e2
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07592316B2
Reaction notes
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