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Using singlet oxygen to synthesize natural products and drugs
This Review describes singlet oxygen (1O2) in the organic synthesis of targets on possible
1O2 biosynthetic routes. The visible-light sensitized production of 1O2 is not only useful for …
1O2 biosynthetic routes. The visible-light sensitized production of 1O2 is not only useful for …
[HTML][HTML] Squalene: more than a step toward sterols
M Micera, A Botto, F Geddo, S Antoniotti, CM Bertea… - Antioxidants, 2020 - mdpi.com
Squalene (SQ) is a natural triterpene widely distributed in nature. It is a metabolic
intermediate of the sterol biosynthetic pathway and represents a possible target in different …
intermediate of the sterol biosynthetic pathway and represents a possible target in different …
Singlet oxygen
HH Wasserman, RW DeSimone… - … of Reagents for …, 2001 - Wiley Online Library
Abstract (electrophilic oxidizing agent for oxygenation of cisoid 1, 3‐dienes, many types of
heterocyclic systems, enamines, alkenes containing allylic hydrogen atoms, sulfides, carbon …
heterocyclic systems, enamines, alkenes containing allylic hydrogen atoms, sulfides, carbon …
Mechanistic and kinetic insights into intermolecular [2+ 2] photocycloadditions
Polypyridyl metal complexes of ruthenium (II) have emerged as efficient single electron
transfer (SET) reagents for photocatalytic reactions, allowing a variety of organic …
transfer (SET) reagents for photocatalytic reactions, allowing a variety of organic …
Singlet Oxygen: Discovery, Chemistry, C60‐Sensitization†
M Orfanopoulos - Photochemistry and photobiology, 2021 - Wiley Online Library
This review article refers to the discovery of excited molecular oxygen, in particular on its
lower singlet excited state (1Δg, 1O2). After a short report on singlet oxygen generation, the …
lower singlet excited state (1Δg, 1O2). After a short report on singlet oxygen generation, the …
One‐Pot Synthesis of Functionalized Fused Furans via a BODIPY‐Catalyzed Domino Photooxygenation
Six‐membered ring fused furans containing a tetrasubstituted tertiary carbon were prepared
in an unprecedented one‐pot BODIPY‐catalyzed domino photooxygenation/reduction …
in an unprecedented one‐pot BODIPY‐catalyzed domino photooxygenation/reduction …
A New Directing Mode for Singlet Oxygen Ene Reactions: The Vinylogous Gem Effect Enables a 1O2 Domino Ene/[4 + 2] Process
AG Griesbeck, A Kiff - Organic Letters, 2013 - ACS Publications
The singlet oxygen reactions of 4-methyl-2, 4-hexadienoates E, E-and E, Z-4 proceed in a
highly mode selective and regioselective domino process. The initial product is the allylic …
highly mode selective and regioselective domino process. The initial product is the allylic …
Trisequential photooxygenation reaction: Application to the synthesis of carbasugars
4, 5-Dimethylenecyclohex-1-ene was subjected to a photooxygenation reaction to introduce
oxygen functionalities. The endoperoxide obtained underwent an ene-reaction to form …
oxygen functionalities. The endoperoxide obtained underwent an ene-reaction to form …
Regio-and stereoselective synthesis of (+)-6-ketoeuryfuran,(+)-6-ketowinterin, and (−)-7-ketoeuryfuran from accessible labdane diterpenoids (+)-larixol and (−) …
Starting from (+)-larixol and (−)-sclareol, new syntheses of (+)-6-ketoeuryfuran,(+)-6-
ketowinterin, and (−)-7-ketoeuryfuran have been elaborated in high yields.(+)-6-Ketowinterin …
ketowinterin, and (−)-7-ketoeuryfuran have been elaborated in high yields.(+)-6-Ketowinterin …
Benzoate dioxygenase from Ralstonia eutropha B9–unusual regiochemistry of dihydroxylation permits rapid access to novel chirons
JA Griffen, SJ Kenwright, S Abou-Shehada… - Organic Chemistry …, 2014 - pubs.rsc.org
Oxidation of benzoic acid by a microorganism expressing benzoate dioxygenase leads to
the formation of an unusual ipso, ortho arene cis-diol in sufficient quantities to be useful for …
the formation of an unusual ipso, ortho arene cis-diol in sufficient quantities to be useful for …