79-01-6 = 79-36-7 反应条件:1.1 Reagents: Oxygen,Chlorine Catalysts: Azobisisobutyronitrile,Triethylamine,Triisopropylamine; 1 Atm,85 - 106 °C 标题:Method For Production Of Dichloroacetyl Chloride With High Conversion Rate 参考文献:China]
79-43-6 = 79-36-7 反应条件:1.1 Reagents: Chloroform,Oxygen Catalysts: Dimethylformamide; 3.5 H,30 °C; 2 H,30 °C 标题:Photo-On-Demand Synthesis Of Vilsmeier Reagents With Chloroform And Their Applications To One-Pot Organic Syntheses 作者:Liang,Fengying; Eda,Kazuo; Okazoe,Takashi; Wada,Akihiro; Mori,Nobuaki; Et Al 参考文献:Journal Of Organic Chemistry 日期:2021 卷标:86(9) 页码:6504-6517]
79-43-6 = 79-36-7 反应条件:1.1 Reagents: Phosphorus Trichloride Catalysts: Dimethylformamide; 3.5 H,97 °C 标题:Synthesis Of N-Dichloroacetyl-4-Ethyl-1,3-Oxazolidine 作者:Fu,Lei; Zhou,Yuanyuan; Jia,Liwei; Zhang,Chunjing; Yu,Dan; Et Al 参考文献:Guangdong Huagong 日期:2014 卷标:41(15)]
76-02-8 = 79-36-7 反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium Solvents: Water 标题:The Rosenmund Reduction Of Trichloroacetyl Chloride 作者:Sellers,J. W.; Bissinger,W. E. 参考文献:Journal Of The American Chemical Society 日期:1954 卷标:76]
79-43-6 = 79-36-7 反应条件:1.1 Reagents: Oxalyl Chloride Catalysts: Dimethylformamide Solvents: Chloroform-D; 3.5 H,Rt 标题:Tuning The Cytotoxicity Of Ruthenium(Ii) Para-Cymene Complexes By Mono-Substitution At A Triphenylphosphine/phenoxydiphenylphosphine Ligand 作者:Biancalana,Lorenzo; Zacchini,Stefano; Ferri,Nicola; Lupo,Maria Giovanna; Pampaloni,Guido; Et Al 参考文献:Dalton Transactions 日期:2017 卷标:46(47) 页码:16589-16604
乙烯酮置于二氯甲烷,氯体系中,化学反应生成 二氯乙酰氯 参考文献:Notes-Chloroacetyl Chloride From Ketene And Chlorine 标题:Notes-Chloroacetyl Chloride From Ketene And Chlorine 摘要: DOI:10.1021/jo01095A638
专利号:US-8293930-B1 优先权日:2004-06-25 标题 :One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel 发明人:NAIDU RAGINA 权利人:NAIDU RAGINA; CHATHAM BIOTEC LTD 摘要:A process is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel, in particular, the semi-synthesis of protected taxane intermediate in a one pot reaction of protecting the C-7 and C-10 positions and attaching a side chain at the C-13 position and subsequently deprotecting the group to form paclitaxel or docetaxel, and taxane intermediates.
专利号:US-7893283-B2 优先权日:2004-06-04 标题:Semi-synthesis of taxane intermediates and their conversion to paclitaxel and docetaxel 发明人:NAIDU RAGINA 权利人:CHATHAM BIOTEC LTD 摘要:A process is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel, in particular, the semi-synthesis of protected taxane intermediates.
专利号:WO-2008032104-A1 优先权日:2006-09-15 标题:One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel 发明人:WALKER ROSS THOMSON; NAIDU RAGINA 权利人:CHATHAM BIOTEC LTD; WALKER ROSS THOMSON; NAIDU RAGINA 摘要:A process is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel, in particular, the semi-synthesis of protected taxane intermediate in a one pot reaction, of protecting the C-10 and attaching a side chain at C-13 position and subsequently deprotecting the group to form paclitaxel or docetaxel, and intermediates used therein.
专利号:US-2024024489-A1 优先权日:2020-11-20 标 题:Protected disaccharides, their process of preparation and their use in the synthesis of zwitterionic oligosaccharides, and conjugates thereof 发明人:MULARD LAURENCE; DHARA DEBASHIS; PFISTER HELENE; PAOLETTI JULIE; PHALIPON ARMELLE; GUERREIRO-INVERNO CATHERINE 权利人:PASTEUR INSTITUT 摘要:The present invention provides zwitterionic oligosaccharides, in particular fragments of the surface polysaccharides from Shigella sonnei and Shigella sonnei conjugates comprising them. The present invention also provides protected disaccharides, their process of preparation and their use in the synthesis of zwitterionic oligosaccharides, and conjugates thereof, the disaccharide repeating unit of Shigella sonnei being: (I)
专利号:US-7202370-B2 优先权日:2003-10-27 标 题 :Semi-synthesis of taxane intermediates from 9-dihydro-13-acetylbaccatin III 发明人:NAIDU RAGINA 权利人:CONOR MEDSYSTEMS INC 摘要:A method is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel from 9-dihydro-13-acetylbaccatin III. The preparation of a suitably protected baccatin III backbone from 9-dihydro-13-acetylbaccatin III, and the insertion of the phenylisoserine side chain onto the protected baccatin III from 9-dihydro-13-acetylbaccatin III to form the taxane derivatives, paclitaxel and docetaxel is disclosed.
专利号:US-4756739-A 优先权日:1985-12-21 标题 :Pyridine derivatives and the N-oxides thereof, and the use thereof as intermediates for the synthesis of plant protecting agents 发明人:FUSS ANDREAS; KOCH VOLKER 权利人:HOECHST AG 摘要:The compounds of the formula I (I) in which A denotes N or N->O, Z denotes O or NH, R denotes H, (halo)alkyl, (halo)alkenyl, (halo)alkynyl or alkoxycarbonyl, R1 denotes hydrogen, halogen, amino, -NHOH, hydroxyl, (substituted) phenylazo or a radical of the formulae Y=C=N-, Y1Y2C=N-, Y3NH- or K denotes 0 or 1, and m and n, independently of one another, denote a number from 1 to 4, with the proviso that, when Z-R denotes OH or NH2, (R1)n denotes at least one radical of the formula or represents two radicals, in the 5 or 6 position of the heterocyclic ring, which, in the 5 position, denote halogen and, in the 6 position, denote a radical of the group comprising halogen, amino, hydroxyl or phenylazo, which may be substituted as specified above, are valuable intermediates in the synthesis of plant protection agents.