欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册上下游产品
1-硝基-4-((E)-苯乙烯基)-苯 Trans-4-Nitrostilbene 1694-20-8
4-硝基苯乙烯 4-Nitrostyrene 100-13-0
4-硝基甲苯 1-Methyl-4-Nitrobenzene 99-99-0
对硝基苯甲醛 4-Nitrobenzaldehdye 555-16-8
对硝基苯甲醇 4-Nitrobenzyl Alcohol 619-73-8
对硝基溴化苄 1-Bromomethyl-4-Nitro-Benzene 100-11-8
1-乙炔基-4-硝基苯 (4-Nitrophenyl)Acetylene 937-31-5
对硝基苯乙酸 4-Nitrobenzeneacetic Acid 104-03-0
对硝基苯甲酸 4-Nitro-Benzoic Acid 62-23-7
α-Phenyl-4-Nitrozimtsaeure 20463-48-3📜对硝基苯乙酸置于哌啶,苯甲醛体系中,化学反应生成 4-硝基均二苯乙烯
参考文献:Brodskii,Zhurnal Obshchei Khimii,1932,Vol. 2,P. 814,818
标题:Brodskii,Zhurnal Obshchei Khimii,1932,Vol. 2,P. 814,818
专利信息
专利号:US-6794534-B2
优先权日:2000-06-23
标题:Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
发明人:GRUBBS ROBERT H; CHATTERJEE ARNAB K; MORGAN JOHN P; SCHOLL MATTHIAS; CHOI TAE-LIM
权利人:CALIFORNIA INST OF TECHN
摘要:The invention is directed to the cross-metathesis and ring-closing metathesis reactions between geminal disubstituted olefins and terminal olefins, wherein the reaction employs a Ruthenium or Osmium metal carbene complex. Specifically, the invention relates to the synthesis of α-functionalized or unfunctionalized olefins via intermolecular cross-metathesis and intramolecular ring-closing metathesis using a ruthenium alkylidene complex. The catalysts preferably used in the invention are of the general formula n wherein: n M is ruthenium or osmium; n X and X 1 are each independently an anionic ligand; n L is a neutral electron donor ligand; and, n R, R 1 R 6 , R 7 , R 8 , and R 9 are each independently hydrogen or a substituent selected from the group consisting of C 1 -C 20 alkyl, C 2 -C 20 alkenyl, C 2 -C 20 alkynyl, aryl, C 1 -C 20 carboxylate, C 1 -C 20 alkoxy, C 2 -C 20 alkenyloxy, C 2 -C 20 alkynyloxy, aryloxy, C 2 -C 20 alkoxycarbonyl, C 1 -C 20 alkylthio, C 1 -C 20 alkylsulfonyl and C 1 -C 20 alkylsulfinyl.
专利号:CN-108658716-B
优先权日:2017-03-30
标 题:A kind of method of photo-induced one-pot synthesis of olefin compounds
专利号:US-2002137978-A1
优先权日:2000-06-23
标题:Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing Metathesis