Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jaroslav Kvicala"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 2757-2768 (2020)
The prochiral 4-(allyloxy)hepta-1,6-diynes, optionally modified in the positions 1 and 7 with an alkyl or ester group, undergo a chemoselective ring-closing enyne metathesis yielding racemic 4-alkenyl-2-alkynyl-3,6-dihydro-2H-pyrans. Among the cataly
Externí odkaz:
https://doaj.org/article/89c356c321c7438fa7a2f617f5f9017c
Autor:
Zuzana Burešová, Milan Klikar, Petr Mazúr, Michaela Mikešová, Jaroslav Kvíčala, Tomas Bystron, Filip Bureš
Publikováno v:
Frontiers in Chemistry, Vol 8 (2021)
Bipyridinium salts are currently very popular due to their perspective applications in redox flow batteries. Hence, we designed and prepared a series of bipyridiniums based on 2,2′-, 3,3′-, and 4,4′-bipyridine and 2,2′-bipyrimidine. The strai
Externí odkaz:
https://doaj.org/article/bedca488c12a4042ab837e9870ae79f1
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 2150-2157 (2015)
A detailed DFT study of the mechanism of metathesis of fluoroethene, 1-fluoroethene, 1,1-difluoroethene, cis- and trans-1,2-difluoroethene, tetrafluoroethene and chlorotrifluoroethene catalysed with the Hoveyda–Grubbs 2nd generation catalyst was pe
Externí odkaz:
https://doaj.org/article/0d4274b0199f49b9a94a2876a67069da
Publikováno v:
ECS Meeting Abstracts. :1237-1237
Hypervalent iodine compounds are well established, environmentally benign and highly selective oxidants used in organic synthesis. Their chemical synthesis is based on oxidation of iodobenzenes and it usually involves handling toxic or at least poten
Publikováno v:
ChemInform. 27
Two 2,2-diaryl substituted 1-fluoro-1-lithioalkenes (fluorine stabilised alkenyl carbanions) have been synthesised and their half lives estimated by 19F NMR spectroscopy.
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2681
Two 2,2-diaryl substituted 1-fluoro-1-lithioalkenes (fluorine stabilised alkenyl carbanions) have been synthesised and their half lives estimated by 19F NMR spectroscopy.