General approach to medium-sized ring ethers via hydrolytic and oxidative kinetic resolutions: stereoselective syntheses of (-)-cis-lauthisan and (+)-isolaurepan
| Title | General approach to medium-sized ring ethers via hydrolytic and oxidative kinetic resolutions: stereoselective syntheses of (-)-cis-lauthisan and (+)-isolaurepan | 
| Publication Type | Journal Article | 
| Year of Publication | 2009 | 
| Authors | Tripathi, D, Pandey, SKumar, Kumar, P | 
| Journal | Tetrahedron | 
| Volume | 65 | 
| Issue | 11 | 
| Pagination | 2226-2231 | 
| Date Published | MAR | 
| ISSN | 0040-4020 | 
| Keywords | cis-Reductive cyclization, Jacobson's Hydrolytic Kinetic Resolution (HKR), Oxepanes, Oxidative resolution of secondary alcohol, Ring ether | 
| Abstract | A short and enantioselective approach to medium ring ethers and its application to the syntheses of (-)-cis-lauthisan and (+)-isolaurepan are described. The synthetic strategy features Jacobson's Hydrolytic Kinetic Resolution (HKR), oxidative resolution of secondary alcohol, and highly diastereoselective Et(3)SiH/TMSOTf-promoted reductive cyclization of a hydroxy ketone to give exclusively the different medium-sized cis-disubstituted cyclic ethers. (C) 2009 Elsevier Ltd. All rights reserved.  |  
| DOI | 10.1016/j.tet.2009.01.062 | 
| Type of Journal (Indian or Foreign) | Foreign | 
| Impact Factor (IF) | 3.011 | 
Divison category: 
 Organic Chemistry
