Sodium Carbonate → HCID 57590542, compound
Reaction equation
[C:1]1([C:7]2[NH:11][N:10]=[N:9][N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:12]([O:16][C:17]([N:19]1[CH2:23][CH:22](OS(C2C=CC(C)=CC=2)(=O)=O)[CH2:21][CH:20]1[C:35](N1CCN(C2C=CC=CC=2C#N)CC1)=[O:36])=[O:18])([CH3:15])([CH3:14])[CH3:13].[C:51](=O)([O-])[O-:52].[Na+].[Na+]>CN(C=O)C.CC(=O)OCC>[CH3:51][O:52][C:35]([CH:20]1[CH2:21][CH:22]([N:9]2[N:10]=[N:11][C:7]([C:1]3[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=3)=[N:8]2)[CH2:23][N:19]1[C:17]([O:16][C:12]([CH3:13])([CH3:14])[CH3:15])=[O:18])=[O:36]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of a corresponding phenyl-tetrazole in DMF is added 2-[4-(2-cyano-phenyl)-piperazine-1-carbonyl]-4-(toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester and anhydrous sodium carbonate. The mixture is stirred at about 60 degree overnight. The solution is diluted with EA, washed, dried and concentrated to give the corresponding 4-[5-(phenyl)-tetrazol-2-yl]-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester (4).
Workup
- washwashed
- customdried
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-b48f535d7fd94fe4abb81e3ef75e2c78
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07501422B2
Reaction notes
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