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CAS号78-95-5 氯丙酮 | CAS号106-54-7 4-氯苯硫酚 | CAS号598-31-2 溴丙酮 | CAS号5000-48-6 (4-氯苯磺酰)丙酮 | CAS号29670-17-5 2-Propanamine, ... | CAS号1198-51-2 3-溴甲基-5-氯苯并噻吩 | CAS号13663-04-2 1-(p-chlorophen... | CAS号19404-18-3 3-甲基-5-氯苯并噻吩 | CAS号51828-63-8 5-chloro-3-meth... | CAS号628736-08-3 3-(4-chlorophen... | CAS号628736-09-4 5-chloro3-[(4-c... | CAS号628737-12-2 3-(4-氯苯基磺酰基)-2-...合成工艺路线路线简述
- 合成目标产物 (4-Chlorophenylthio)Acetone 主要起始原料 4,4'-Dichlorodiphenyl Disulfide And Bromoacetone
- (文献来源)合成步骤主要原料 4,4'-Dichlorodiphenyl Disulfide 和 Bromoacetone
📜1,4-二氯苯置于c20H14Brcl2Nopds*0.5Ch2Cl2体系中,用 乙醇,水,乙腈 用作溶剂,化学反应 1.08H,反应生成(4-氯苯基硫)丙-2-酮
参考文献:带有ons供体schiff碱的 一系列新的ni(II),Cu(II),Co(II)和pd(II)配合物的合成:晶体结构,Dft研究以及钯和镍配合物对苯甲酰的去酰基亚磺酰化的催化研究活性亚甲基和吲哚的区域选择性3-亚磺酰经由硫脲盐的形成†
标题:带有ons供体schiff碱的 一系列新的ni(II),Cu(II),Co(II)和pd(II)配合物的合成:晶体结构,Dft研究以及钯和镍配合物对苯甲酰的去酰基亚磺酰化的催化研究活性亚甲基和吲哚的区域选择性3-亚磺酰经由硫脲盐的形成†
摘要:已经合成了一系列ni(II),Cu(II),Co(II)和pd(II)配合物,其螯合席夫碱配体与具有ons供体原子的金属中心配位.配体和配合物的特征在于元素分析和光谱技术,例如ft-Ir,1 H-NMR和uv-Visible光谱.Pd(II)配合物的单晶结构是通过x射线衍射分析获得的,呈现出略微扭曲的正方形平面几何形状.通过dft,Td-Dft计算对结构进行了优化,以详细阐述电子结构和nbo,用于pd(II)配合物的电荷分布分析.合成钯(II)和ni(II)配合物作为催化剂,已在吲哚与活性亚甲基的cs交叉偶联中进行了研究.金属推动的区域选择性转化提供了3-亚磺酰化的吲哚,而β-二酮则通过硫代尿nium盐的形成以优异的收率偏爱了脱酰基的单亚磺酰基酮.Pd(II)配合物显示出更好的反应性,而ni(II)配合物则具有成本效益.就催化剂的高反应性,使用无毒溶剂以及较便宜的芳基卤化物和硫脲替代常规的
Doi:10.1039/c7Dt04635A
海关参考信息
- 2903919090-氯苯
2912110000-甲醛
2912120000-乙醛
2914110000-丙酮 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-8227622-B2
优先权日:2009-07-06
标题:Pharmaceutical process and intermediates 714
发明人:AINGE DEBRA; MERIFIELD ERIC; THOMSON COLIN; BUTTERS MICHAEL; RAMAKRISHNAN RAVI; RAYAPATI RAVI NAIDU; SHARMA PARHALAD RAY
权利人:AINGE DEBRA; MERIFIELD ERIC; THOMSON COLIN; BUTTERS MICHAEL; RAMAKRISHNAN RAVI; RAYAPATI RAVI NAIDU; SHARMA PARHALAD RAY; ASTRAZENECA AB
摘要:The invention relates to compounds of formula (X), and salts thereof, and their use as intermediates in improved manufacturing processes for the synthesis of pharmaceutical compound (I): n n n n n n n n n n X is â• O, â• N—OH or â• N—OC(O)Me; Y is hydrogen, PhS- or p-chlorophenylsulfanyl; Z is hydrogen or —CH 2 COOR 1 wherein R 1 is selected from hydrogen, optionally substituted hydrocarbyl and optionally substituted heterocyclyl.
专利号:US-5508306-A
优先权日:1992-11-13
标题:Aromatic amine derivatives
发明人:CHIU GEORGE; GLUCHOWSKI CHARLES
权利人:SYNAPTIC PHARMA CORP
摘要:This invention relates to novel aromatic amine compounds having the structure: ##STR1## where each W, Z 1 and Z 2 is independently H, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, OH, F, Cl, Br, I, NO 2 , CN, SO 2 NHR 3 , NR 4 2 , CONR 3 2 , COR 5 ; where each R 1 and R 2 is independently H, C 1 -C 6 straight or branched chain alkyl or phenyl; where each X and Y is independently CH 2 , NR 4 , S, Sâ• O, SO 2 ; where n is 0, 1 or 2; where each p and q is independently 1 or 2; where R 3 is H, C 1 -C 6 straight or branched chain alkyl or phenyl; where R 4 is H, C 1 -C 6 straight or branched chain alkyl or COR 3 ; and where R 5 is H, C 1 -C 6 straight or branched chain alkyl or phenyl, C 1 -C 6 straight or branched chain alkoxy or OH. n In addition the invention includes using such compounds for the treatment of benign prostatic hyperplasia, lowering intraocular pressure and inhibiting cholesterol synthesis.