2, H2, AcOH, EtOAc NHO SO2Ph O
2, H2, AcOH, EtOAc NHO SO2Ph O
2, H2, AcOH, EtOAc NHO SO2Ph O
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Angew. Chem. Int. Ed. 2008, 47, 131-133PhO 2 C1.) NH 3, LiCO 2 Me1.) TMSCl, NEt 3, DMF, 130°C2.) LAHNPhH CH 3120°C, neatNRO2.) 10%aq HCl, 70°C3.) MeOH, 2,2'-DMP,cat TSOHO3.) BzCl, pyr, DCM, O°C4.) Pd(OAc) 2, DMSO, O 2, 80°COOBzMgBr1.) CuCN, THF, -78°C2.) NaHMDS, PhNTf 2, THF, -78°CTMS MgCl3.) Pd(PPh 3 ) 4, THF,4.) 3N NaOH, THF/MeOH/DMF,5.) TPAP, NMO, MS4A, DCM, 0°COTMSpTsOH, CHCl 3, refluxHOH1.) TPAP, NMO,MS4A, DCM 0°C1.) AgCO 3, benzene, reflux2.) NaBH 4, MeOH, 0°C3.) OsO 4, NaIO 4, 2,6-lut,Dioxane/ H 2 OOHO<strong>H2</strong>.) LDA, THF/HMPA, allyliodide3.) OsO 4, NaIO 4, 2,6-lut,Dioxane/ H 2 OO(+) - UpialOCHO