Lewis acid-catalyzed, high pressure, stereospecific, regiospecific, Diels-Alder cycloaddition of unsubstituted 2-pyrone: Short synthesis of a racemic A-ring precursor to physiologically active 1-hydroxyvitamin D3 steroids
Open Access
- 10 October 1994
- journal article
- Published by Elsevier in Tetrahedron Letters
- Vol. 35 (41) , 7545-7548
- https://doi.org/10.1016/s0040-4039(00)78339-0
Abstract
No abstract availableKeywords
This publication has 35 references indexed in Scilit:
- Lanthanide Triflates as Water-Tolerant Lewis Acids. Activation of Commercial Formaldehyde Solution and Use in the Aldol Reaction of Silyl Enol Ethers with Aldehydes in Aqueous MediaThe Journal of Organic Chemistry, 1994
- 1-(hydroxyalkyl)-25-hydroxyvitamin D3 analogs of calcitriol. 1. SynthesisBioorganic & Medicinal Chemistry Letters, 1993
- Molecular structure of the double Diels–Alder cycloadduct of 2-pyrone and cycloocta-1,5-diene. Very close intramolecular H/H contact and some commentsJournal of the Chemical Society, Perkin Transactions 2, 1993
- 1β, 25(OH)2-vitamin D3 is an antagonist of 1α,25(OH)2-vitamin D3 stimulated transcaltachia (The rapid hormonal stimulation of intestinal calcium transport)Biochemical and Biophysical Research Communications, 1992
- A new and efficient asymmetric synthesis of an A-ring precursor to physiologically active 1.alpha.-hydroxyvitamin D3 steroidsThe Journal of Organic Chemistry, 1992
- Application of lanthanide reagents in organic synthesisChemical Reviews, 1992
- Silicon-carbon unsaturated compounds. 25. Synthesis and photochemical behavior of bis(disilanyl)benzenesOrganometallics, 1989
- Die symmetrischen Cyclooctadienine: 1,5‐Cyclooctadien‐3‐in und 1,3‐Cyclooctadien‐6‐inEuropean Journal of Inorganic Chemistry, 1985
- Kinetische Untersuchungen zu Diels‐Alder‐Reaktionen des Cyclooctins mit anschließender AromatisierungEuropean Journal of Inorganic Chemistry, 1984
- NEW [2.2]ORTHOCYCLOPHANES AND [2.2]METACYCLOPHANE HAVING SILICON- SILICON BONDS AS BRIDGING UNITSChemistry Letters, 1982