The rhodium-catalyzed asymmetric allenylation of sulfonylimines is disclosed providing silyl homoallenylamide products in up to 99:1 er. Through subsequent activation of the C-N bond of the silyl homoallenyl sulfonamide, palladium-catalyzed stereospecific allylic allenylation could be achieved giving C-C bond formation with high chirality transfer. The synthetic utility of both the silyl homoallenyl sulfonamides and the silyl homoallenyl malonates as bis(nucleophiles) is demonstrated.
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NW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Cui, Zhe
Chen, Ya-Jing
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Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Chen, Ya-Jing
Gao, Wen-Yun
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NW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Gao, Wen-Yun
Feng, Chen-Guo
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Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Feng, Chen-Guo
Lin, Guo-Qiang
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Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
机构:
NW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Cui, Zhe
Chen, Ya-Jing
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Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Chen, Ya-Jing
Gao, Wen-Yun
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NW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Gao, Wen-Yun
Feng, Chen-Guo
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Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China
Feng, Chen-Guo
Lin, Guo-Qiang
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机构:
Chinese Acad Sci, Shanghai Inst Organ Chem, CAS Key Lab Synthet Chem Nat Subst, Shanghai 200032, Peoples R ChinaNW Univ Xian, Coll Life Sci, Xian 710069, Shaanxi, Peoples R China