Rational Design of the Metal‐Free KBe2BO3F2(KBBF) Family Member C(NH2)3SO3F with Ultraviolet Optical Nonlinearitymaterials sciencenonlinear opticsstructure elucidationstructure–property relationshipsultravioletThe first fluorosulfonic ultraviolet (UV) nonlinear optical (NLO) material, C(NH 2 ) 3 SO 3...
The first fluorosulfonic ultraviolet (UV) nonlinear optical (NLO) material, C(NH2)(3)SO3F, is rationally designed by taking KBe2BO3F2(KBBF) as the parent compound. C(NH2)(3)SO3F features similar topological layers as KBBF by replacing inorganic (BO3)(3-)with organic C(NH2)(3)(+)trigo...
() 、 F 有机合成与推断 (1 OCH COOC2H分子 NO 中含有的含氧官能团有醚键、 酯基、 硝基。 F F (2) 一 OCH COOC H发生取代反应生成 O和 HN NH2 C2HOH:E →F是硝化反应,反应试剂为浓HNO。和浓 H_2SO 。 (3) HC=CCH_2Br 的名称是3-溴丙炔。 (4)比 F OCHCOOC2H少一个氧原子可初步...
30.(10分)环丙沙星是一种常用抗菌药,其合成路线如下:CH3F COOH SOCI,一C7H2OFCI, C H9O3FCI2CI、C CI CI AB CD HC(OC2H5)3F C15H13O3NFCI H C13H9ONFCI COC2H5F GE O一9(1) H-N N-C-OC2H5F COOH(2)HCI NH NH2 (1)NaNO2F已知:(2)HF(1)下列说法不正确的是:(B C ) A.B→C和C→...
41、193288.15C1sCdsLiC681288.2C1sC=OduPolyimideKapton15288.2C1sO=C-NetC=O(PTFE)90288.2C1sN-C=O(PE)90288.2C1sC=O(fluorationavecF2surfibreC320.00A)117288.2C1sCarboxyle(plasma:O2)190288.25C1sC-NinKapton(TM),polyetherimidefilm205288.3C1s(Nh2)2CO111288.3C1sC6F6111288.3C1sAl(priorsputter)175288.3C1sC=O(...
(3)F为邻羟基苯甲酸,结构简式为,F通过缩聚反应生成高聚物G,化学方程式为n→浓硫酸△→△浓硫酸+nH2O,故答案为:n→浓硫酸△→△浓硫酸+nH2O;(4)E中除苯环外还有2个C原子和3个O原子,①含有醛基且不能发生水解反应,说明含义醛基且不是甲酸酯基;②能与FeCl3溶液发生显色反应,且1mol 该物质能与2mol NaOH...
-氟化烃基可以提及的氟化烃基相应于式-(CH2)t-(CF2)rF,其中r和t代表两个整数,其中14≥r+t≥4,例如-(CF2)4F;-(CF2)5F;-(CF2)6F;-(CF2)7F;-(CF2)8F;-(CF2)9F;-(CF2)10F;-(CF2)11F;-(CF2)12F;-(CF2)13F;-(CF2)14F;-CH2-(CF2)3F;-CH2-(CF2)4F;-CH2-(CF2)5F;-CH2-(C...
(9)生成碱和盐的复分解反应,反应物必须是可溶性的碱和盐,生成物中的碱和盐必须有一种是沉淀.故方程式为:CuSO4+2NaOH═Cu(OH)2↓+Na2SO4;故答案为:(1)3PO43-;(2)−4CH4;(3)C;(4)CO(NH2)2;(5)4P+5O2点燃–––2P2O5;(6)H2CO3=H2O+CO2↑;(7)4CO+Fe3O4高温–––3Fe+4CO2;(8)...
12.(26分)尼美舒利是一种非甾体抗炎药,其一种合成路线如图所示:ONa Br2,HNO3H2A BFeBr3H2SO4C DE雷尼镍NHSO2CH3C5H5N CH3SO2Cl OHNO3F NO2尼美舒利H2已知:①NO2NH2(易被氧化);雷尼镍②苯环上直接连羟基的化合物可与FeCl3溶液发生显色反应。回答下列问题:(1)A的化学名称为○(2)B的结构简式为 。(...
The oxidation number of C in HC3H7NH2{+} is -2. The oxidation number of H in HC3H7NH2{+} is +1. The oxidation number of N in HC3H7NH2{+} is -3. 元素Oxidation Number (Avg)AtomsCount电负性 C -2 -3 (×2), +0 (×1) 3 2.6 H +1 +1 (×10) 10 2.2 N -3 -3 (...