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Search results for: prins reaction

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... successfully employed as a reaction medium for Prins cyclizations, to produce 4-chlorotetrahydropyran derivatives in ... Lewis Acidic Chloroaluminate Ionic Liquids: Novel Reaction Media for the Synthesis of 4-Chloropyrans Jhillu ...
URL: https://www.organic-chemistry.org/abstracts/literature/535.shtm
... Organic Chemistry Portal The 'Aqueous' Prins Cyclization: A Diastereoselective Synthesis of 4-Hydroxytetrahydropyran ... Lewis Acidic Chloroaluminate Ionic Liquids: Novel Reaction Media for the Synthesis of 4-Chloropyrans J ...
URL: https://www.organic-chemistry.org/abstracts/lit2/027.shtm
... Organic Chemistry Portal A General Catalytic Asymmetric Prins Cyclization Luping Liu, Philip S. ... article for more examples Key Words Prins Reaction, Tetrahydropyrans, Organocatalysis ID: J48-Y2016 ...
URL: https://www.organic-chemistry.org/abstracts/lit5/548.shtm
... of the starting epoxide 8. The Prins cyclization has become a workhorse of six-membered ... He included a trapping aldehyde in the reaction mixture, and found that product ee ...
URL: https://www.organic-chemistry.org/Highlights/2006/10April.shtm
... Organic Chemistry Portal Highly Stereoselective Prins Cyclization of (Z)- and ( ... proposed mechanism Key Words Tetrahydropyrans, Prins Reaction, 1,2-Dibromoalkanes ID: J54-Y2007-1620 ...
URL: https://www.organic-chemistry.org/abstracts/lit1/702.shtm
... , 2003, 1779-1783. Key Words Prins reaction, niobium(V) chloride ... Lewis Acidic Chloroaluminate Ionic Liquids: Novel Reaction Media for the Synthesis of 4-Chloropyrans J ...
URL: https://www.organic-chemistry.org/abstracts/literature/396.shtm
... California, Irvine was the intriguing intramolecular aza-Prins cyclization of 1 to 2. The ... observed when base was included in the reaction medium. In the absence of base ...
URL: https://www.organic-chemistry.org/Highlights/2009/03August.shtm
... Peroxide Myriam Mba, Leonard J. Prins and Giulia Licini* *UniversitÓ di ... -symmetric triphenolate amine ligand efficiently catalyzes sulfoxidation reactions at room temperature without previous activation using ...
URL: https://www.organic-chemistry.org/abstracts/lit1/545.shtm
... of Seoul National University, was the Prins-pinacol rearrangement of 1 to 2. Remarkably ... chiral ether of 4. The key reaction was the selective opening at the distal ...
URL: https://www.organic-chemistry.org/Highlights/2007/26November.shtm
... was to set the stage for the aza-Prins rearrangement of the cyclobutane 8 to huperzine ... ) photolysis to cyclize 10. The reaction was carried out in a simple flow ...
URL: https://www.organic-chemistry.org/Highlights/2017/28August.shtm
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