PREPARATION OF ARYL HALIDES The invention relates to a process for the preparation of an aryl dihalide by heating an aryldisulfonyl halide in the presence of an elemental halogen. LAWRENCE S. KIRCH - US 被引量: 2发表: 1970年 Systematic Variation of Bidentate Ligands Used in Aryl Halide ...
Aroyl halides are prepared by reacting aryl halides containing at least one active halogen with carbon monoxide in the presence of a platinum- or palladium-triad catalyst. Many starting materials, catalysts, co-catalysts and solvents for use in the process are listed. Examples describe the ...
PREPARATION OF ARYL HALIDESPREPARATION OF ARYL HALIDESdoi:US3689546The invention relates to a process for the preparation of an aryl dihalide by heating an aryldisulfonyl halide in the presence of an elemental halogen. 3 Claims, No DrawingsLawrence, Kirch Oriole Lane S...
Process for the preparation of acyl cyanides Acyl cyanides of the general formula ##STR1## in which R represents alkyl or substituted alkyl of from 1 to 8 carbon atoms; cycloalkyl or substituted cycloalkyl with 3 to 12 carbon atoms; aryl or substituted aryl; or an optionally substi......
Fang G H,Yan Z J,Yang J,Deng M Z.The firstpreparation of 4-substituted 1,2-oxaborol-2 (5H)-olsand their palladium-catalyzed cross-coupling with arylhalides to prepare stereodefined 2,3-disubstituted allylalcohols. Synthesis . 2006
The reagents exhibit excellent reactivity with substrates, such as allyl halides, alkynyl halides, vinyl halides, aryl halides and acyl or phosphoryl halides, and provide a useful one flask route to functionalized α-fluorophosphonates.DOI: 10.1016/S0040-4039(99)00305-6 ...
Mechanism and selectivity in nickel-catalyzed cross-electrophile coupling of aryl halides with alkyl halides. J. Am. Chem. Soc. 135, 16192–16197 (2013). Article CAS PubMed PubMed Central Google Scholar Venkanna, G. T., Arman, H. D. & Tonzetich, Z. J. Catalytic C–S cross-coupling...
This thesis focuses on the experimental and theoretical investigation of tellurium pseudohalides, especially azides.Tellurium tetraazide, Te(N3)4, was prepared directly from TeF4 with Me3SiN3 as an extremely sensitive solid; and azidatio... I Schwab - Ludwig-Maximilians-Universit盲t M眉nchen 被...
SUBSTITUTED PHENYLPROPYL HALIDES, THEIR PREPARATION AND USE not available for EP0009077of corresponding document: US4250123 A novel process for the preparation of phenylpropyl halides of the formula by reacting the corresponding phenylpropyl halides, substituted only by R2 and R1, with an alcohol... EC...
Giam et al., J. Chem. Soc. Chem. Comm. pp. 756-757 (1980) “A simple preparation of aromatic and heteroaromatic sulphides”. Shigeru et al., Bull. Chem. Soc. JP 53(7), pp. 2023-2026 (1980) “Direct conversion of arylamides to the corresponding halides, biphenyls, and sulfides wi...