para n. 1.【口】帕拉胶 Ⅱ para 二产妇 PARA =Perceiving and Recognition Automation 探测与辨认自动装置 torpedo directing sight 鱼雷瞄准具 self directing [ self-direction ]的相关形容词 ortho 表示“直, 正直”之义 Para. 【缩写】 =Paraguay group n.[C] 1.组,群,批,类,簇 2.集团 v...
网络释义 1. 邻对位定位基 biochemistry terms - 豆丁网 ... Orinentation 取向Ortho-para directing group邻对位定位基Meta directing group 间位定位基 ... www.docin.com|基于10个网页 2. 邻对位定向基团 化学科 ... orthoboric acid <原>硼酸ortho-para directing group邻对位定向基团ortho-para orientatin...
Larrosa, Overriding ortho-para selectivity via a traceless directing group relay strategy: The meta-selective arylation of phenols. J. Am. Chem. Soc. 136, 4109-4112 (2014).Overriding Ortho-Para Selectivity via a Traceless Directing Group Relay Strategy:The Meta-Selective Arylation of Phenols. Luo...
Overriding ortho-para selectivity via a traceless directing group relay strategy: the meta-selective arylation of phenols. This protocol utilizes carbon dioxide as a traceless, transient directing group. J Luo,S Preciado,I Larrosa - 《Journal of the American Chemical Society》 被引量: 63发表: 2015...
Directing Group Repositioning Strategy Enabled Site- and Enantioselective Addition of Heteroaromatic C-H Bonds to Acyclic Internal Alkenes Despite the notable advances achieved in the Murai-type hydroarylations, highly enantioselective catalytic addition of native (hetero)arenes to internal al... W Zhao,...
If you look through the list ofortho- , para-directors, you might recognize that many of them are also activating groups. Likewise, the list ofmeta-directors (nitro, CF3, cyano) is like a who’s who of deactivating groups. If you’re a real nerd, you could even make ...
您现在的位置:生物医药大词典 >> 通用词典 >> 词汇解释: ortho-para directing group ortho-para directing group分享到: 【化】 邻对位定位基分类: 化学化工 | 查看相关文献(pubmed) | 免费全文文献 详细解释:以下为句子列表:分享到: 赞助商链接
ChemInform Abstract: Regioselective Metalation of Ortho-Aminopicolines Using the Pivaloyl Group as a Directing Group: Synthesis of Naphthyridinesdoi:10.1002/chin.199332181fused pyridine derivativesring closure reactionsreactions of organo-metal compoundsA. STRAUB...
ChemInform Abstract: A Regioselective Lithiation of ortho‐Cresols Using the Bis( dimethylamino)phosphoryl Group as a Directing Group: General Synthesis of... ET AL.: ' A regioselective lithiation of orthocresols using the bis(dimethylamino)phosphoryl group as a directing group: General synthesis of...
ChernyakDep.AlexanderDep.S.Dep.DudnikDep.VladimirDep.GevorgyanDep.John Wiley & Sons, Ltd.ChemInformHuang, C.; Chernyak, N.; Dudnik, A. S.; Gevorgyan, V. The Pyridyldiisopropylsilyl Group: A Masked Functionality and Directing Group for Monoselective ortho-Acyloxylation and ortho-Halogenation ...