7306-46-9 = 93-17-4 反应条件:1.1 Solvents: Dimethylformamide,Toluene,Water; Rt 标题:Halomethylation And Cyanation Method For Preparing Alkoxyphenylacetonitriles And Their Alkoxybenzyl Halides From Phenyl Ethers 参考文献:Russian Federation]
5663-56-9 = 93-17-4 反应条件:1.1 Reagents: 1,8-Diazabicyclo[5.4.0]Undec-7-Ene Solvents: Dichloromethane; 10 Min,Rt1.2 Reagents: Ethyl Phosphorodichloridate; 2 H,Rt1.3 Reagents: Ammonium Chloride Solvents: Water; Rt 标题:A Convenient New Procedure For Converting Primary Amides Into Nitriles 作者:Kuo,Chun-Wei; Zhu,Jia-Liang; Wu,Jen-Dar; Chu,Cheng-Ming; Yao,Ching-Fa; Et Al 参考文献:Chemical Communications (Cambridge 日期:2007 卷标:(3) 页码:301-303]
7306-46-9 = 93-17-4 反应条件:1.1 Reagents: Sodium Iodide Solvents: Acetone; 20 H,Reflux 标题:Synthesis 3,4-Dimethoxybenzyl-2,4-Dihydroxyphenyl Ketone From Eugenol 作者:Matsjeh,S.; Anwar,C.; Sholikhah,E. N.; Alimuddin,A. A. 参考文献:International Journal Of Chemical Engineering And Applications 日期:2015 卷标:6(1) 页码:61-65]
2859-78-1 + 928664-98-6 = 93-17-4 反应条件:1.1 Reagents: Potassium Fluoride Catalysts: [1,1′-Bis(Diphenylphosphino)Ferrocene]Dichloropalladium Solvents: Dimethyl Sulfoxide,Water; 16 H,130 °C 标题:Palladium-Catalyzed Cyanomethylation Of Aryl Halides Through Domino Suzuki Coupling-Isoxazole Fragmentation 作者:Velcicky,Juraj; Soicke,Arne; Steiner,Roland; Schmalz,Hans-Gunther 参考文献:Journal Of The American Chemical Society 日期:2011 卷标:133(18) 页码:6948-6951]
120-20-7 = 93-17-4 反应条件:1.1 Reagents: Iodine,2-Iodoxybenzoic Acid Solvents: Dimethyl Sulfoxide; 3 H,65 °C1.2 Reagents: Sodium Thiosulfate Solvents: Water 标题:Oxidative Conversion Of Amines Into Their Corresponding Nitriles Using O-Iodoxybenzoic Acid (Ibx)/iodine. Selective Oxidation Of Aminoalcohols To Hydroxynitriles 作者:Chiampanichayakul,Supanimit; Pohmakotr,Manat; Reutrakul,Vichai; Jaipetch,Thaworn; Kuhakarn,Chutima 参考文献:Synthesis 日期:2008 卷标:(13) 页码:2045-2048]
7306-46-9 = 93-17-4 反应条件:1.1 Reagents: Sodium Hydroxide Catalysts: Tetrabutylammonium Bromide Solvents: Water; Rt -> 90 °C; 30 - 60 Min,65 - 85 °C 标题:Synthesis Of Palmatine And Its Salt From Catechol 参考文献:China]
105-56-6 + 5460-32-2 = 93-17-4 反应条件:1.1 Reagents: Cuprous Iodide,Water Solvents: Water 标题:A Simple One-Pot Conversion Of Aryl Halides Into Arylacetonitriles 作者:Suzuki,Hitomi; Kobayashi,Tsutomu; Yoshida,Yoshiki; Osuka,Atsuhiro 参考文献:Chemistry Letters 日期:1983 卷标:(2) 页码:193-4]
120-20-7 = 93-17-4 反应条件:1.1 Reagents: Cuprous Chloride 标题:Oxidation Of Amines To Nitriles Or Aldehydes Using Copper(I) Chloride 作者:Kametani,Tetsuji; Takahashi,Keiichi; Ohsawa,Tatsushi; Ihara,Masataka 参考文献:Synthesis 日期:1977 卷标:(4)]
7306-46-9 = 93-17-4 反应条件:1.1 Solvents: Water; 3 H,68 °C 标题:Method For Producing 3,4-Dimethoxy Phenylethylamine 参考文献:China]
= 93-17-4 反应条件:1.1 Reagents: Acetic Anhydride 标题:Homoamines And Homoacids 作者:Julian,Percy L.; Sturgis,Bernard M. 参考文献:Journal Of The American Chemical Society 日期:1935 卷标:57 页码:1126-8]
96824-26-9 = 93-17-4 [标题:Reaction Conditions 标题:New Methods And Reagents In Organic Synthesis. 45. A New Synthesis Of Some Nonsteroidal Antiinflammatory Agents Via Cyano Phosphates 作者:Harusawa,Shinya; Nakamura,Shuji; Yagi,Sayoko; Kurihara,Takushi; Hamada,Yasumasa; Et Al 参考文献:Synthetic Communications 日期:1984 卷标:14(14) 页码:1365-71]
7306-46-9 = 93-17-4 反应条件:1.1 Solvents: Acetonitrile; 4 H,Reflux 标题:Synthesis And Biological Evaluation Of 3,4-Diaryl-5-Aminoisoxazole Derivatives 作者:Liu,Tao; Dong,Xiaowu; Xue,Na; Wu,Rui; He,Qiaojun; Et Al 参考文献:Bioorganic & Medicinal Chemistry 日期:2009 卷标:17(17) 页码:6279-6285
3,4-二甲氧基苯乙胺置于碘,2-碘酰基苯甲酸体系中,用 二甲基亚砜 作为反应溶剂,化学反应 3.0H,以64%的收率获得产物3,4-二甲氧基苯乙腈 参考文献:Oxidative Conversion Of Amines Into Their Corresponding Nitriles Using O-Iodoxybenzoic Acid (Ibx)/iodine: Selective Oxidation Of Aminoalcohols To Hydroxynitriles 标题:Oxidative Conversion Of Amines Into Their Corresponding Nitriles Using O-Iodoxybenzoic Acid (Ibx)/iodine: Selective Oxidation Of Aminoalcohols To Hydroxynitriles 摘要:在65oc下,以o-碘苯甲酸(ibx)/碘在二甲亚砜中的体系,能高效且有选择性地将各种胺氧化为相应的氰基化合物,产率从非常好到优秀不等.在这种反应条件下,即使分子中同时存在一级羟基,胺基也能被选择性地氧化为氰基. DOI:10.1055/s-2008-1067123
专利号:WO-2019202611-A1 优先权日:2018-04-21 标题:An improved process for the synthesis of ivabradine and its pharmaceutically acceptable salts 发明人:NANDEPU Venkateswara Rao; BOPPANA DURGA PRASAD 权利人:METROCHEM API PVT 摘要:: Disclosed herein is an improved process for the preparation of Ivabradine and pharmaceutically acceptable salts thereof. The invention more particularly disclosesthe synthesis of key intermediates viz.,(S)-N-[(4,5-dimethoxybenzocydobut-l-yl)-methyl]-N- (methyl)amine hydrochloride of Formula-II and 3-(3-Iodopropyl)-7,8-dimethoxy-1,3-dihydro-2H-3-benzapin-2-one of Formula-III, and its use in industrial synthesis of Ivabradine and pharmaceutically acceptable salts thereof.
专利号:US-5057624-A 优先权日:1989-03-31 标 题 :Process for the synthesis of the n-methyl-3,4-dimethoxyphenylethylamine 发明人:CANNATA VINCENZO; TAMERLANI GIANCARLO; ZAGNONI GRAZIANO 权利人:ALFA WASSERMANN SPA 摘要:New process for the synthesis of the N-methyl-3,4-dimetoxyphenylethylamine of formula ##STR1## intermediate in the synthesis of the drug internationally known as verapamil. The process starts from the 3,4-dimethoxybenzaldehyde which, by means of a Darzens condensation, gives an epoxyester that, by alkaline hydrolysis and subsequent decarboxylation, gives the 3,4-dimethoxyphenylacetaldehyde. This aldehyde gives the amine of formula I by reaction with monomethylamine followed by reduction with sodium borohydride.
专利号:US-5097058-A 优先权日:1987-04-08 标题:Process for the synthesis of the α-(-methyl-ethyl)-3,4-dimethoxybenzene-acetonitrile 发明人:CANNATA VINCENZO; TAMERLANI GIANCARLO; ZAGNONI GRAZIANO 权利人:ALFA WASSERMANN SPA 摘要:New process for the synthesis of the α-(1-m.ethylethyl)-3,4-dimethoxyacetonitrile of formula (I): ##STR1## which is known as an intermediate in the synthesis of the drug internationally known as verapamil. The process starts from the isobutyryl-3,4-dimethoxybenzene of formula (II): ##STR2## which, by means of the Darzens condensation, gives an epoxyester which, by alkaline hydrolysis and subsequent decarboxylation, gives the α-(1-methylethyl)-3,4-dimethoxybenzeneacetaldehyde. This product is reacted with hydroxylamine to obtain the corresponding oxime that, by dehydration, gives the nitrile of formula I.
专利号:US-2010184989-A1 优先权日:2007-03-12 标 题 :De Novo Synthesis of Conjugates 发明人:RIGGS-SAUTHIER JENNIFER; DENG BO-LIANG; REN ZHONGXU; ZHANG WEN; GU XUYUAN; DUARTE FRANCO J 权利人:NEKTAR THERAPEUTICS 摘要:The invention provides methods for the preparation of small molecule drugs that are chemically modified by covalent attachment of a water-soluble oligomer obtained from a water-soluble oligomer composition. Such drugs are produced through modification of a synthetic pathway to attach the oligomer to an intermediate compound followed by completion of the synthetic path.
专利号:AU-2008226820-A1 优先权日:2007-03-12 标题 :De novo synthesis of conjugates
专利号:CA-2679473-A1 优先权日:2007-03-12 标题:De novo synthesis of conjugates
参考标题:Synthesis Of (E)-3-(2-Carboxy-2-Pyridyl-Vinyl)-4,6-Dichloro-1H-Indole-2-Carboxylic Acids, Glycine-Site Nmda Receptor Antagonists, Utilizing The Knoevenagel Condensation Reaction 作者:Robert J Cregge,Robert A Farr,Dirk Friedrich,Jos Hulshof,David A Janowick,Scott Meikrantz,William A Metz |发布日期:2001.2 摘要:The Knoevenagel Condensation Of Arylacetonitriles With Ethyl 4,6-Dichloro-3-Formyl-1H-Indole-2-Carboxylate (2), Followed By Hydrolysis, Provides A Convenient Entry Into A Series Of Analogs Of Mdl 105,519, 1, A Selective Glycine Site N-Methyl-D-Aspartate (Nmda) Receptor Antagonist. Surprisingly, The Hydrolysis Of The Indole Arylpropenenitriles Terminates At The Formation Of The Corresponding Carboxamide
合成参考文献
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