Stereocontrolled synthesis of tetrasubstituted chiral allenes by a Michael Addition of ortho-sulfinylated benzyl-propargylic carbanions

2021 ◽  
pp. 153425
Author(s):  
Juan A. Venegas-Nava ◽  
Francisco Yuste ◽  
Rubén Sánchez-Obregón
Keyword(s):  
Michael Addition ◽  
Stereocontrolled Synthesis

Stereocontrolled Synthesis of Cyclic Ethers by Intramolecular Hetero-Michael Addition. 5. Synthesis of All Diastereoisomers of 2,3,5,6-Tetrasubstituted Tetrahydropyrans

1997 ◽  
Vol 62 (14) ◽  
pp. 4570-4583 ◽  
Author(s):  
Juan M. Betancort ◽  
Víctor S. Martín ◽  
José M. Padrón ◽  
José M. Palazón ◽  
Miguel A. Ramírez ◽  
...  
Keyword(s):  
Michael Addition ◽  
Cyclic Ethers ◽  
Stereocontrolled Synthesis

A stereocontrolled synthesis of Hagen's gland lactones via iterative proline catalyzed α-aminoxylation and oxa-Michael addition reactions

RSC Advances ◽  
2015 ◽  
Vol 5 (75) ◽  
pp. 61000-61005 ◽  
Author(s):  
Shruti Vandana Kauloorkar ◽  
Vishwajeet Jha ◽  
Ganesh Jogdand ◽  
Pradeep Kumar
Keyword(s):  
Michael Addition ◽  
Addition Reactions ◽  
Efficient Synthesis ◽  
Stereocontrolled Synthesis

A simple and efficient synthesis of Hagen's gland lactones was achieved using a sequential α-aminoxylation/oxa-Michael approach in a highly diastereoselective manner with assignment of relative configurations.

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