CAS: 31599-60-7; 1-Iodo-2,3-Dimethylbenzene

上下游产品

CAS号87-59-2 2,3-二甲基苯胺 | CAS号95-47-6 邻二甲苯 | CAS号83-41-0 3-硝基邻二甲苯 | CAS号105694-46-0 7-碘异苯并呋喃-1(3H)-酮 | CAS号526-75-0 2,3-二甲苯酚 | CAS号526-73-8 1,2,3-三甲苯 | CAS号95-47-6 邻二甲苯 | CAS号28418-88-4 3-碘邻苯二甲酸酐 | CAS号6937-34-4 3-碘邻苯二甲酸 | CAS号728919-23-1 3',4'-DIMETHYLB... | CAS号7495-46-7 1-(2,3-dimethyl... | CAS号5006-39-3 1-(3,4-dimethyl... | CAS号40420-20-0 1-(2-溴乙基)-2,3-二甲苯

2,3-二甲基苯胺置于硫酸,Sodium Nitrite,Potassium Iodide体系中,用 水 用作溶剂,化学反应生成1,2-二甲基-3-碘苯
参考文献:无配体铜(0)催化的c−s乌尔曼型交叉偶联反应:5,4-二取代的2,4-二氢-3H-1,2,4-三唑-3-硫酮的s-芳基化
标题:无配体铜(0)催化的c−s乌尔曼型交叉偶联反应:5,4-二取代的2,4-二氢-3H-1,2,4-三唑-3-硫酮的s-芳基化
摘要:在无配体 Cu(0) 催化的 Ullmann 型反应条件下研究了 5,4-二取代 2,4-二氢-3H-1,2,4-三唑-3-硫酮的芳基化反应,结果表明该反应以化学选择性进行并形成s-芳基化产物.在一些情况下,当芳基化剂中存在吸电子基团时,反应可以在没有催化剂的情况下进行.
Doi:10.1002/ejoc.202400199

专利信息

专利号:CN-113087691-B
优先权日:2021-03-26
标题:A method for the synthesis of chiral aryl tertiary alcohols and benzopyrans based on a kinetic resolution strategy

专利号:US-5420351-A
优先权日:1993-11-25
标题 :Aromatic diamine compounds
发明人：SUZUKI OSAMU; YOKOMIZO HIROHIKO; ARAI TAKESHI; NAKAJIMA NAMIKO
权利人:NISSHIN SPINNING
摘要:An aromatic diamine compound represented by formula (1): ##STR1## wherein R 1 and R 2 , which may be the same or different, are each a hydrogen atom or a lower alkyl group; and an aromatic diamine compound useful as an intermediate for the synthesis of the above compound (1), represented by formula (2): ##STR2## The compound (1) alleviates the problems of the prior art, and is unlikely to cause crystallization by heat and has a melting point and a glass transition temperature both higher than those of conventional compounds.

专利号:CN-113372184-A
优先权日:2021-03-26
标 题 :A method for the synthesis of C–N-axis chiral phenanthridines based on a chirality transfer strategy

专利号:CN-113087691-A
优先权日:2021-03-26
标 题:A method for the synthesis of chiral aryl tertiary alcohols and benzopyrans based on kinetic resolution strategy