用酒石酸(A)为原料可以合成抗病毒药物沙奎那韦的中间体(G),其合成路线如图:已知:ⅰ.R1COOR2R1CH2OH(其中R2为氢原子或烃基)。ⅱ.SOCl2在酯化反应中作催化剂,若羧酸和SOCl2先混合会生成酰氯,酰氯与醇再反应成酯;若醇和SOCl2先混合会生成氯化亚硫酸酯,氯化亚硫酸酯与羧酸再反应成酯。完成下列问题:(1)酒石酸...
以苹果酸(A)为原料可以合成抗艾滋病药物沙奎那韦的中间体(G),其合成路线如下:已知:ⅰ.RCOOH(或R1COOR2)RCH2OH(或R1CH2OH);ⅱ.SOCl2在
a C6H5CH2OH + b SOCl2 = c HCl + d SO2 + f C6H5CH2Cl Step 2: Create a System of Equations Create an equation for each element (C, H, O, S, Cl) where each term represents the number of atoms of the element in each reactant or product. C: 7a + 0b...
已求解并配平的化学方程式 2 SOCl2 + 2 CH3CH2CH2OH → 3 CH3CH2Cl + 2 SO2 + HCl 具有完整的产物. 请求补充完整产物并配平方程.
C6H5CH2OH + SOCl2→ HCl + SO2+ C6H5CH2Cl 复合系数摩尔质量摩尔(克/摩尔)重量(克) 反应物 苯甲醇氯化亚砜 C6H5CH2OH1108.13782 SOCl21118.9704 产品 氯化氢二氧化硫氯化苄 HCl136.46094 SO2164.0638 C6H5CH2Cl1126.58348 这个计算器将确定反应的限制试剂。
17.(14分)头孢呋辛酯(H)是一种第二代口服头孢菌素抗生素,其合成路线如下:C-COOH NH2OCH ·HCl CH2Cl2 O BHN(1) CH2OH NOCH0-C-COOH(SOCl_2)/O=1 COOH E--(2)CSI CNOCH,S一CH_OCONH, (1)DMF/KHCO,COOH(2)0 Br FNOCH,-c-CoIN.S-N OCH2OCONH20=(0 0H O已知:R -COOH +SOCl2 →R...
辣椒素(F)的结构简式为OCH3CONHCH2OH,其合成路线如下:PBr3NaCH(COOCH2CH3)2OHABH3CO①NaOH溶液/加热②H2SO4溶液HOCH2NH2SOCl2180℃FEDC-cO2C10H18O2已知:①R—OHPBr_3 R—Br;②R—Br+R'—Na》R—R'+NaBr。回答下列问题:(1)辣椒素的分子式为 ,A所含官能团的名称是 ,D的最简单同系物的名称是 。
Complete the following reaction: CH3CH2CH2OH + SOCl2 rarr? 01:37 Arrange the following compounds in the decreasing order of reactivity ... 04:40 Arrange the following compounds in the decreasing order of reactivity ... 04:40 Arrange the following compounds in the decreasing order of reactivity...
完成下列反应20分COOHHOHCOOHHOHH2SO4PCl3或SOCl2HBrNaCN乙醇溶液CH2CH32POOHCH2CHCH2R1COOR2COOR3COOCH32POOCH3有机化学试卷用化学方法区别、分离、合成16分区别甲醛乙醛丙酮区别苯胺丙氨酸推断化合物的结构20分化合物A分子式为C6H13Br的化合物A在KOHC2H5OH溶液加热下生成BC6H12B经臭氧氧化锌粉存在下水解生成化合...
Complete the following reaction: CH3CH2CH2OH + SOCl2 rarr? 01:37 An alkylchloride (X) reacts with magnesium metal in presence of dry et... 01:40 Give one chemical test to distinguish between the following pair Penta... 03:03 Justify the following: Sleeping pills are recommended to patient...