tert-Butyl 3-Bromothiophene-2-carbonyl[4-(tert-butyldimethylsilyloxy)phenyl]carbamate → 8-(tert-Butyldimethylsilyloxy)thieno[2,3-c]quinolin-4(5H)-one
반응식
Br[C:2]1[CH:6]=[CH:5][S:4][C:3]=1[C:7]([N:9]([C:17]1[CH:22]=[CH:21][C:20]([O:23][Si:24]([C:27]([CH3:30])([CH3:29])[CH3:28])([CH3:26])[CH3:25])=[CH:19][CH:18]=1)C(=O)OC(C)(C)C)=[O:8]>CC(C)([P](C(C)(C)C)([Pd][P](C(C)(C)C)(C(C)(C)C)C(C)(C)C)C(C)(C)C)C>[Si:24]([O:23][C:20]1[CH:19]=[CH:18][C:17]2[NH:9][C:7](=[O:8])[C:3]3[S:4][CH:5]=[CH:6][C:2]=3[C:22]=2[CH:21]=1)([C:27]([CH3:29])([CH3:30])[CH3:28])([CH3:26])[CH3:25]참가 물질
3
실험 절차
Following Step 3 from General Procedure A, tert-butyl 3-bromothiophene-2-carbonyl[4-(tert-butyldimethylsilyloxy)phenyl]carbamate (1.0 g, 2.0 mmol) was reacted with bis(tri-tert-butylphosphine)palladium (50 mg, 0.098 mmol) to afford the desired product (740 mg, quant.) as a solid: ESI MS m/z 332 [C17H21NO2SSi+H]+.