Cesium carbonate → (S)-3-methyl-3-[4-methyl-3-oxo-2-(2-trimethylsilanyl-ethoxymethyl)-2,3,4,10-tetrahydro-9-oxa-1,2,4a-triaza-phenanthren-6-ylamino]-pyrrolidine-1-carboxylic acid tert-butyl ester

Reaction equation

Br[C:2]1[CH:3]=[C:4]2[C:13](=[CH:14][CH:15]=1)[O:12][CH2:11][C:10]1[N:5]2[CH:6]([CH3:25])[C:7](=[O:24])[N:8]([CH2:16][O:17][CH2:18][CH2:19][Si:20]([CH3:23])([CH3:22])[CH3:21])[N:9]=1.[C:26]([O:30][C:31]([N:33]1[CH2:37][CH2:36][C@@:35]([NH2:39])([CH3:38])[CH2:34]1)=[O:32])([CH3:29])([CH3:28])[CH3:27].C1(P(C2CCCCC2)C2C=CC=CC=2C2C(C(C)C)=CC(C(C)C)=CC=2C(C)C)CCCCC1.C(=O)([O-])[O-].[Cs+].[Cs+]>C1(C)C=CC=CC=1.CC([O-])=O.CC([O-])=O.[Pd+2]>[C:26]([O:30][C:31]([N:33]1[CH2:37][CH2:36][C@:35]([CH3:38])([NH:39][C:2]2[CH:3]=[C:4]3[C:13](=[CH:14][CH:15]=2)[O:12][CH2:11][C:10]2[N:5]3[CH:6]([CH3:25])[C:7](=[O:24])[N:8]([CH2:16][O:17][CH2:18][CH2:19][Si:20]([CH3:23])([CH3:22])[CH3:21])[N:9]=2)[CH2:34]1)=[O:32])([CH3:29])([CH3:27])[CH3:28]