Results 21 to 30 of about 28,367 (257)
Pseudocyclic Bis-N-Heterocycle-Stabilized Iodanes – Synthesis, Characterization and Applications [PDF]
In this manuscript we describe novel bicationic iodonium salts which are stabilized by covalently connected N-heterocycles (Bis-N-Heterocycle-stabilized Iodanes BNHIs). We provide structural data, their synthesis as well as their application in benchmark
Andreas, Boelke +3 more
core +2 more sources
6,10-Dichloro-1-oxa-4,8-dithia-7,9-diazaspiro[4.5]deca-6,9-diene
Reaction of 3,4,4,5-tetrachloro-4H-1,2,6-thiadiazine with 2-mercaptoethan-1-ol (1 equiv.) gave 6,10-dichloro-1-oxa-4,8-dithia-7,9-diazaspiro[4.5]deca-6,9-diene in 12% yield. The compound was fully characterized.
Andreas S. Kalogirou +1 more
doaj +1 more source
The ricinoleate triglyceride was extracted from castor-oil seeds grown in Algeria and isolated by catalytically methanolyse to methyl ricinoleate.
F. Taieb Brahimi +3 more
doaj +1 more source
Developing new organic reactions with excellent atom economy and high selectivity is significant and urgent. Herein, by ingeniously regulating the reaction conditions, highly selective transformations of propargylamines have been successfully implemented.
Zheng-Guang Wu +7 more
doaj +1 more source
Methyl 3-Bromo-5-carbamoylisothiazole-4-carboxylate
Reaction of methyl 3-bromo-5-cyanoisothiazole-4-carboxylate with conc. H2SO4 gave methyl 3-bromo-5-carbamoylisothiazole-4-carboxylate in 93% yield. The compound was fully characterized.
Andreas S. Kalogirou +1 more
doaj +1 more source
The title compound, C11H10O3, is a phenyl-subsituted dihydropyrandione in which the heterocycle adopts a boat conformation with the phenyl substituent canted 72.14 (5)° relative to the mean plane of the heterocycle.
Gregory M. Ferrence +3 more
doaj +1 more source
The cyclohexane-1,3-dicarboxylate dianion in the title three-dimensional coordination polymer, [Zn2(C8H10O4)2(C10H8N2)]n, has one carboxylate group in an equatorial position and the other in an axial position of the cyclohexane ring, which adopts a chair
Mohd. Razali Rizal, Seik Weng Ng
doaj +1 more source
Evolution of N-Heterocycle-substituted Iodoarenes (NHIAs) to efficient Organocatalysts in Iodine(I/III)-mediated Oxidative Transformations [PDF]
We herein describe the development of N-heterocycle-stabilized iodoarenes (NHAIs) as oxidation catalysts for oxidative C-X-bond forming reactions.
Andreas, Boelke +3 more
core +2 more sources
Controlling selectivity in N-heterocycle directed borylation of indoles [PDF]
Electrophilic borylation of indoles with BX3 (X = Cl or Br) using directing groups installed at N1 can proceed at the C2 or the C7 position. The six membered heterocycle directing groups utilised herein, pyridines and pyrimidine, result in indole C2 ...
Iqbal, S. A. +4 more
core +1 more source
One-pot, mild and efficient multicomponent synthesis of novel various spiro-nitrogen heterocycle compounds [PDF]
. One-pot, mild and efficient synthesis of various spiro-nitrogen heterocycle compounds, based on the reaction of ninhydrin and 1,2-diamino-benzene, (indenoquinoxalin), with N-heterocycle compounds and dialkylacetylenedicarboxylates is described.
Yavari, Issa, Adlu , Maryam
core +1 more source

