Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chunbing Yu"'
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Identifying distinct cyclometallation pathways is essential to new types of C-H activation and functionalization in organic synthesis. Here, the authors show the activation of an olefinic C-H bond geminal to the directing group via four- to eight-mem
Externí odkaz:
https://doaj.org/article/d5555ceb29e048fca9939331689171a4
Publikováno v:
Chemical Communications. 53:533-536
An oxidant-free cross-coupling reaction of electron-deficient alkenes using an inexpensive ruthenium catalyst is reported. With the assistance of the oxidizing directing group CONH(OMe), this protocol provides a mild, straightforward and efficient me
Publikováno v:
Organic & Biomolecular Chemistry. 15:1236-1244
A rhodium-catalyzed Weinreb amide directed cross-coupling reaction between electron-deficient alkenes is reported, which provides an efficient route for the synthesis of valuable and versatile Weinreb amide functionalized (Z,E)-butadienes. The cataly
Publikováno v:
Organic Letters. 18:4582-4585
A Ru-catalyzed direct olefination of electron-deficient alkenes with allyl acetate via C-H bond activation is disclosed. By using N,N-disubstituted aminocarbonyl as the directing group, this external oxidant-free protocol resulted in high reaction ef
Publikováno v:
Chemical communications (Cambridge, England). 53(96)
Cross-coupling reactions of enol carbamates with alkynes or alkenes are reported, using an inexpensive ruthenium catalyst. With the assistance of the directing group OCONMe2, the protocols provide mild, stereo-selective and efficient routes for the p
Publikováno v:
Journal of Visualized Experiments.
Direct cross-coupling between two alkenes via vinylic C-H bond activation represents an efficient strategy for the synthesis of butadienes with high atomic and step economy. However, this functionality-directed cross-coupling reaction has not been de
Publikováno v:
Organic Letters; Sep2016, Vol. 18 Issue 18, p4582-4585, 4p