Triethylamine → 3-(1-Boc-2-(r)-azetidinylmethoxy)-6-chloro-5-(trimethylsilylethynyl)pyridine

Reaction equation

[C:1]([N:8]1[CH2:11][CH2:10][C@@H:9]1[CH2:12][O:13][C:14]1[CH:15]=[N:16][C:17]([Cl:21])=[C:18](Br)[CH:19]=1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].CCN(CC)CC.[CH3:29][Si:30]([C:33]#[CH:34])([CH3:32])[CH3:31]>C1(C)C=CC=CC=1.[I+].[Cu+].C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:1]([N:8]1[CH2:11][CH2:10][C@@H:9]1[CH2:12][O:13][C:14]1[CH:15]=[N:16][C:17]([Cl:21])=[C:18]([C:34]#[C:33][Si:30]([CH3:32])([CH3:31])[CH3:29])[CH:19]=1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2]