Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Pavol Lopatka"'
Publikováno v:
Molecules, Vol 29, Iss 19, p 4623 (2024)
This overview provides insights into organic and metal–organic polymer (OMOP) catalysts aimed at processes carried out in the liquid phase. Various types of polymers are discussed, including vinyl (various functional poly(styrene-co-divinylbenzene)
Externí odkaz:
https://doaj.org/article/43459b1666584d55b941e63b5765534d
Publikováno v:
Catalysts, Vol 11, Iss 12, p 1513 (2021)
This work describes the total synthesis of jaspine B involving the highly diastereoselective Pd(II)-catalysed carbonylative cyclisation in the preparation of crucial intermediates. New conditions for this transformation were developed and involved th
Externí odkaz:
https://doaj.org/article/ad28c5c938e94698ae9b7ccd4f420952
Publikováno v:
Synthesis. 52:3511-3529
Considerable advances have been made using continuous flow chemistry as an enabling tool in organic synthesis. Consequently, the number of articles reporting continuous flow methods has increased significantly in recent years. This review covers the
Autor:
Pavol Lopatka, Anne O’Kearney-McMullan, C. Oliver Kappe, Rachel H. Munday, Christopher A. Hone
Publikováno v:
Chemsuschem
A continuous‐flow protocol utilizing syngas (CO and H2) was developed for the palladium‐catalyzed reductive carbonylation of (hetero)aryl bromides to their corresponding (hetero)aryl aldehydes. The optimization of temperature, pressure, catalyst
Publikováno v:
The Journal of organic chemistry. 84(22)
This work discloses a continuous flow carbonylation reaction using iron pentacarbonyl as source of CO. The described transformation using this surrogate was designed for use in commonly accessible flow equipment. Optimized conditions were applied to
Publikováno v:
ChemistrySelect. 1:2454-2457
A new protocol for the generation of carbon monoxide by the dehydration of glyoxylic acid has been developed. Glyoxylic acid was applied as an environmentally friendly and cheap substitute for toxic and gaseous CO in the palladium-catalyzed carbonyla
Publikováno v:
Tetrahedron. 71:8407-8415
The first diastereoselective synthesis of natural fungal metabolite (+)-andytriol 1, the proposed biosynthetic precursor of varioxirane, was accomplished in nine linear steps from 2,3-O-isopropylidene- d -ribose. A biomimetic Katsuki–Sharpless epox
Publikováno v:
ChemInform. 47
Oxalyl chloride is used as extremely efficient substitute for toxic gaseous CO in palladium-catalyzed alkoxy-/amino-/hydrogen-/hydroxycarbonylation reactions.
Publikováno v:
Organic letters. 17(22)
An efficient protocol for the generation of carbon monoxide by Zn-mediated reduction of oxalyl chloride has been developed. Oxalyl chloride was applied as an extremely effective substitute for toxic gaseous CO in the palladium-catalyzed alkoxy-/amino
Publikováno v:
ChemInform. 45
A concise, asymmetric formal synthesis of (+)-pyrenolide D from (E)-crotonaldehyde is described. The key steps include an enantioselective Sharpless dihydroxylation of protected hex-4-en-1-yn-3-ol and a highly diastereoselective palladium-catalysed o