IM Pastor, M Yus - Current Organic Chemistry, 2007 - ingentaconnect.com
The acid-catalyzed alkene-aldehyde condensation, known as the Prins reaction, is reviewed. Lewis acids, organic acids and supported catalysts have been reported to assist …
A Budakoti, PK Mondal, P Verma… - Beilstein Journal of …, 2021 - beilstein-journals.org
Functionalized tetrahydropyran (THP) rings are important building blocks and ubiquitous scaffolds in many natural products and active pharmaceutical ingredients (API). Among …
In the last years ruthenium tetroxide is increasingly being used in organic synthesis. Thanks to the fine tuning of the reaction conditions, including pH control of the medium and the use …
A concise synthesis of the core structure of the macrolide neopeltolide was developed featuring a Prins cyclization to fashion the pyran ring. Key steps in the synthesis of aldehyde …
S Ponra, KC Majumdar - RSC advances, 2016 - pubs.rsc.org
Various heterocyclic systems based on natural and unnatural biologically active products were synthesized by Brønsted acid-promoted cyclization. We have made an attempt to …
A concise stereoselective formal total synthesis of the cytotoxic macrolide (+)-Neopeltolide via Prins cyclization - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & …
JS Yadav, MS Reddy, AR Prasad - Tetrahedron letters, 2006 - Elsevier
Stereoselective syntheses of (−)-tetrahydrolipstatin have been achieved via two divergent approaches through Prins cyclisations as the key steps. PCC mediated oxidative cleavage …
JS Yadav, MS Reddy, PP Rao, AR Prasad - Tetrahedron letters, 2006 - Elsevier
The scope of the Prins cyclisation, the higher stereoselective synthesis of multisubstituted tetrahydropyrans from aldehydes and homoallylic alcohols, is expanded. A new approach …
L Lin, Y Kuang, X Liu, X Feng - Organic Letters, 2011 - ACS Publications
A highly diastereo-and enantioselective hetero-Diels–Alder (HDA) reaction of a Brassard- type diene with aliphatic aldehydes has been developed. The chiral N, N′-dioxide L2/In …