Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Masataka Ide"'
Publikováno v:
Tetrahedron Letters. 57:233-236
Aromatic nucleophilic substitution reaction between cyclotriguaiacylene and ortho- or meta-functionalized fluoroarenes affords a series of ortho- or meta-extended cyclotriveratrilene (CTV) cavitands. Further transformation of the functional groups in
Publikováno v:
European Journal of Organic Chemistry. 2016:813-820
A preparative synthesis of an inwardly directed phosphoramidite-Au complex is described and a description of some of its catalytic performance. The molecular structure was determined by crystallographic analysis, which disclosed that the phosphoramid
Publikováno v:
European Journal of Organic Chemistry. 2015:938-943
The direct access to (Z)-(1-bromo-2-chloro-2-arylvinyl)triisopropylsilane through formal addition of BrCl to triisopropylsilyl ethynylarene was explored. BrCl was generated in situ from commercially available TMSCl and N-bromosuccinimide. This simple
Publikováno v:
Tetrahedron. 70:8532-8538
One-step synthesis of (E)-1-bromo-2-iodoalkenes from internal alkynes through IBr addition is described. The IBr was generated in situ from commercially available TMSBr and NIS. This simple protocol enables highly efficient regio- and stereoselective
Publikováno v:
Tetrahedron. 70:3988-3993
Transition metal-free double oxidation of triple bonds in ynamides for synthesis of α-keto-imides is described. The successful key was combination of NIS and DMSO under atmospheric air in CPME solvent, and the reaction quickly proceeds at 0 °C with
Publikováno v:
European Journal of Organic Chemistry. 2014:3262-3267
One-step synthesis of vicinal bromoiodoenamides from ynamides through IBr addition is described. Two types of IBr were used: commercially available IBr, and in situ generated IBr. This simple protocol enables highly efficient regio- and stereoselecti
Publikováno v:
Tetrahedron Letters. 55:632-635
A convenient synthesis of 1-haloethenamides has been achieved by utilizing halotrimethylsilane (TMSX, X = Cl, Br, I) and water. Halotrimethylsilane in 1 M CH 2 Cl 2 solution functions as a halogen source of the in situ generated HX, and the HX added
Publikováno v:
ChemInform. 46
This protocol allows for efficient regio- and stereoselective bromochlorination, bis-chlorination, and bis-bromination of the triple bond in certain silyl ethynylarenes.
Publikováno v:
ChemInform. 46
The key to the presented approach is a well matching pair of anionic Br from Tms-Br and cationic iodide from NIS.
Publikováno v:
ChemInform. 46
One-step synthesis of vicinal bromoiodoenamides from ynamides through IBr addition is described. Two types of IBr were used: commercially available IBr, and in situ generated IBr. This simple protocol enables highly efficient regio- and stereoselecti