Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Linhua Lu"'
Publikováno v:
Tetrahedron. 70:5980-5985
An efficient catalytic system has been developed for the synthesis of unsymmetrical substituted alkynes via the thiosemicarbazone salicylaldiminato palladium(II)-catalyzed alkynylation couplings between arylboronic acids and alkynes or alkynyl carbox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaca0753c4b0288ed77c32b50701c3a2
https://doi.org/10.1016/j.tet.2014.05.087
https://doi.org/10.1016/j.tet.2014.05.087
Publikováno v:
Tetrahedron. 70:5033-5037
It is the first time to find that iron-catalyzed decarboxylative methylation of α,β-unsaturated acids could be performed in the absence of any ligands. During the reaction, the configuration of the double bond could be retained. It is noteworthy th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc9df1687f89d7e21d897169de9e9594
https://doi.org/10.1016/j.tet.2014.06.014
https://doi.org/10.1016/j.tet.2014.06.014
Publikováno v:
The Journal of Organic Chemistry. 79:7103-7111
An efficient protocol was developed to prepare a series of derivatives from amides by copper-catalyzed oxyalkylation of vinylarenes and decarboxylative alkenylation of sp(3) C-H. This method is simple, practical, and inexpensive.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::116bcb81719cddea7a44a76582c3ca2f
https://doi.org/10.1021/jo501274f
https://doi.org/10.1021/jo501274f
Publikováno v:
Chemistry - An Asian Journal. 9:75-78
The addition reaction of alkynes to N-heterocycles by simply heating in DMSO with potassium phosphate is reported. Good yields with high stereoselectivity could be achieved for a range of substrates. The scope is quite general for both amines and phe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a78fbe81fb576b455909d3cd75e46a4
https://doi.org/10.1002/asia.201301173
https://doi.org/10.1002/asia.201301173
Publikováno v:
Synthetic Communications. 43:2773-2783
We have developed an effective palladium-catalyzed arylation or diarylation couplings of olefins with various aryl halides in the presence of readily available ligands. This method is simple, economical, and practical for the synthesis of arylethylen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30a1774ff415526ee3e36a2ca5be6df4
https://doi.org/10.1080/00397911.2012.741743
https://doi.org/10.1080/00397911.2012.741743
Publikováno v:
Tetrahedron. 69:7258-7263
A highly effective synthesis of α,β-unsaturated acylamides is reported for the first time via copper-catalyzed direct amidation between readily available cinnamic acids and N-substituted formamides. The protocol was easily accessible and practical.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a04490b162f70f7808fb412b494d27e
https://doi.org/10.1016/j.tet.2013.06.078
https://doi.org/10.1016/j.tet.2013.06.078
Publikováno v:
Tetrahedron. 69:6969-6974
The useful conjugated enynes could be easily prepared via low-loading (0.0001 mol %) copper-catalyzed coupling between vinyl halides and terminal alkynes. It is noteworthy that this reaction could be preformed in water without using any co-solvents a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::298684f05e54741d06860e05d83c71ab
https://doi.org/10.1016/j.tet.2013.06.063
https://doi.org/10.1016/j.tet.2013.06.063
Publikováno v:
Catalysis Communications. 38:21-25
Highly effective Pd-catalyzed synthesis of indoles from 2-halo-anilines and allyl bromides via intramolecular Heck reaction in the presence of P(OPh)3 as the ligand is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74300f33c0db4b38a9ccba9abaf72043
https://doi.org/10.1016/j.catcom.2013.04.001
https://doi.org/10.1016/j.catcom.2013.04.001
Publikováno v:
European Journal of Organic Chemistry. 2013:1644-1648
Sonogashira-type cross-couplings of functionalized heterocyclic halides with terminal alkynes were performed efficiently at room temperature. The heteroaryl halides were easily prepared from the corresponding heterocyclic compounds. The catalytic sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e537f8f1608f704e1a1dab711fff8b6
https://doi.org/10.1002/ejoc.201201689
https://doi.org/10.1002/ejoc.201201689
Publikováno v:
RSC Adv.. 3:377-381
We have developed the practical copper-catalyzed formation of various internal alkynes via domino couplings between 1,1-dihalo-1-alkenes and arylboronic acids in the presence of low-cost 8-hydroxylquinoline as the ligand.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35e8a1d3e595744fdf639b02baaa3f5e
https://doi.org/10.1039/c2ra21577b
https://doi.org/10.1039/c2ra21577b