diohalogenformation of a five﹎embered ringpyrrolefuranpyranSummary This chapter contains sections titled: Formation of a Five-membered Ring Formation of a Six-membered RingG. P. EllisDepartment of Applied Chemistry, University of Wales Institute of Science and Technology, Cardiff, Wales, U K...
dihalogeno benzene 二卤代苯 benzene n. 苯 benzene azo benzene 苯偶氮苯 benzene disulfo chloride 苯二磺酰氯 monobromo benzene 一溴代苯 mononitro benzene 一硝基苯 o dihydroxy benzene 焦儿茶酚 iodo benzene 【化】 碘苯; 碘代苯; 苯基碘 benzylanilineazo benzene 苄基苯胺偶氮苯 halogen...
1) α,α'-dihalogenketones α,α'-二卤代酮2) α-haloketone α-卤代酮 1. In the presence of DMSO,the reaction of α-haloketones with aromatic 1,2-diamines afforded quinoxalines in moderate to high yields. 在二甲亚砜作用下,α-卤代酮与芳香1,2-二胺反应,得到较高产率的喹喔啉衍生...
(1965).1972DihalogencarbeneausTrihalogenmethyl-CarbonyIverbindungen41BildungvonDihalogencyclopropanenundCarbonsaureesternDieBildungvonDihalogencarbenenausTrihalogenmethyl-carbonylverbindungenkonnteaufeineReihebishernichteingesetzterSubstanzen,vorallemaufdieStamm-verbindungChloralubertragenwerden6).BeiderZugabevonzutrocken...
DIHALOGENO-2,2-VINYL-HALOGENO FORMATES, PROCESS FOR THEIR PREPARATION AND THEIR USES 发明人: BOWMAN, MARK PAUL;OLOFSON, ROY ARNE;MALFROOT, THIERRY;SENET, JEAN-PIERRE 申请人: 申请日期: 1986-08-13 申请公布日期: 1989-04-13 代理机构: 代理人: 地址: 摘要: Vinyl chloroformates are desc...
发明名称: 4, 5-dihalogenpyridazones 发明人: HENSEL HANS RUPRECHT;BAUMANN HANS;TARTTER ARNOLD;WEISSAUER HERMANN 申请人: 申请日期: 1962-05-02 申请公布日期: 1963-10-22 代理机构: 代理人: 地址: 摘要: 二、法律状态 暂无信息 三、权利要求 暂无信息 四、说明书暂无信息 打开APP,查看更多专利...
5) Halogen-bond 卤键 1. Theoretical studies on the halogen-bond in complexes of furan and dihalogen molecules(ClF,BrF and BrCl) have been carried out at the level of DFT and MP2(full). 用DFT和MP2(full)方法研究了呋喃-XY(XY=ClF,BrF,BrCl)体系分子间的相互作用,讨论了两种卤键类型Y—X…...
2) α,α'-dihalogenketones α,α'-二卤代酮3) α-haloketone α-卤代酮 1. In the presence of DMSO,the reaction of α-haloketones with aromatic 1,2-diamines afforded quinoxalines in moderate to high yields. 在二甲亚砜作用下,α-卤代酮与芳香1,2-二胺反应,得到较高产率的喹喔啉衍生...
专利名称：1,3 dihalogen 1,1,3,3 tetra- (organil)production mannered null general 发明人：イェルン ヴィンターフェルト,ボルク ツェー アベレ 申请号：JP2000387697 申请日：20001220 公开号：JP3670958B2 公开日：20050713 专利内容由知识产权出版社提供 摘要：Production of 1,3-dihalo-1,1,3,3...
Dihalogen-dimethyl-monoazido-mononitro-benzole, Photoresistzusammensetzungen auf deren Basis, Verfahren zu ihrer Herstellung sowie ihre Verwendung 发明人: EASWARAN, SAMBASIVAN VENKAT, NEW DELHI 申请人: 申请日期: 1992-11-30 申请公布日期: 1994-06-01 代理机构: 代理人: 地址: 摘要: 二、法...