766-93-8 = 931-53-3 反应条件:1.1 Reagents: Triethylamine,Diphosgene Solvents: Dichloromethane; 0 °C -> Rt 标题:Trichloromethyl Chloroformate 作者:Kurita,Keisuke 参考文献:E-Eros Encyclopedia Of Reagents For Organic Synthesis 日期:2001 卷标:1 页码:1-3]
1122-82-3 = 931-53-3 反应条件:1.1 Reagents: Ethanolamine (Reaction Products With Merrifield Resin And Bis(Diethylamino)Phenylphosphine),Potassium Carbonate,Divinylbenzene-Styrene Copolymer (Chloromethylated,Reaction Products With Aminoethanol And Bis(Diethylamino)Phenylphosphine) Solvents: Dimethylformamide; 2 D,80 °C1.2 Reagents: Bis(Diethylamino)Phenylphosphine (Reaction Products With Aminated Merrifield Resin) Solvents: Toluene; 10 H,115 °C1.3 Solvents: Toluene; 45 Min,140 °C 标题:A Polymer-Supported [1,3,2]Oxazaphospholidine For The Conversion Of Isothiocyanates To Isocyanides And Their Subsequent Use In An Ugi Reaction 作者:Ley,Steven V.; Taylor,Stephen J. 参考文献:Bioorganic & Medicinal Chemistry Letters 日期:2002 卷标:12(14) 页码:1813-1816]
766-93-8 = 931-53-3 反应条件:1.1 Reagents: Triethylamine,Phosphorus Oxychloride Solvents: Chloroform; 25 °C 标题:Isocyanide Chemistry Enabled By Continuous Flow Technology 作者:Cerra,Bruno; Blondeau,Cecile; Cannalire,Rolando; Giustiniano,Mariateresa; Tali Shandiz,Shiva; Et Al 参考文献:Reaction Chemistry & Engineering 日期:2023 卷标:8(3) 页码:656-660]
766-93-8 = 931-53-3 反应条件:1.1 Reagents: Triethylamine,Phosphorus Oxychloride Solvents: Chloroform; 20 Min,100 Psi,25 °C 标题:Isocyanide Chemistry Enabled By Continuous Flow Technology 作者:Cerra,Bruno; Blondeau,Cecile; Cannalire,Rolando; Giustignano,Mariateresa; Shandiz,Shiva Tali; Et Al 参考文献:Chemrxiv 日期:2022 卷标:1 页码:1-5]
766-93-8 = 931-53-3 反应条件:1.1 Reagents: Diisopropylethylamine,Phosphorus Oxychloride Solvents: Toluene; 6 Min,Rt1.2 Solvents: Water; 0.6 Min,Rt 标题:Odorless Isocyanide Chemistry: An Integrated Microfluidic System For A Multistep Reaction Sequence 作者:Sharma,Siddharth; Maurya,Ram Awatar; Min,Kyoung-Ik; Jeong,Guan-Young; Kim,Dong-Pyo 参考文献:Angewandte Chemie 日期:2013 卷标:52(29) 页码:7564-7568]
109-94-4 = 931-53-3 反应条件:1.1 Reagents: Triethylamine; 4 H,80 °C1.2 Reagents: Phosphorus Oxychloride Solvents: Dichloromethane; 2 H,0 °C 标题:An Evaluation Of Credentials Of A Multicomponent Reaction For The Synthesis Of Isothioureas Through The Use Of A Holistic Chem21 Green Metrics Toolkit 作者:Abou-Shehada,S.; Mampuys,P.; Maes,B. U. W.; Clark,J. H.; Summerton,L. 参考文献:Green Chemistry 日期:2017 卷标:19(1) 页码:249-258]
2666-80-0 = 931-53-3 反应条件:1.1 Reagents: Lithium Perchlorate Solvents: Dimethylformamide 标题:Electrochemical Reduction Of Carbonimidoyl Dichlorides. A New Method For The Preparation Of Isocyanides 作者:Guirado,Antonio; Zapata,Andres; Fenor,Manuel 参考文献:Tetrahedron Letters 日期:1992 卷标:33(33) 页码:4779-82]
766-93-8 = 931-53-3 反应条件:1.1 Reagents: Ethanaminium,N,N-Diethyl-N-[[(Methoxycarbonyl)Amino]Sulfonyl]-,Inner Salt Solvents: Dichloromethane 标题:Dehydration Of Formamides Using The Burgess Reagent: A New Route To Isocyanides 作者:Creedon,Siobhan M.; Crowley,H. Kevin; Mccarthy,Daniel G. 参考文献:Journal Of The Chemical Society 日期:1998 卷标:(6) 页码:1015-1018]
766-93-8 = 931-53-3 反应条件:1.1 Reagents: Diisopropylamine,Phosphorus Oxychloride Solvents: Dichloromethane; 0 °C; 5 Min,0 °C 标题:Facile Reaction Of Carboxylic Acids With Isonitriles In Toluene 作者:Polisar,Jason G.; Li,Ling; Norton,Jack R. 参考文献:Tetrahedron Letters 日期:2011 卷标:52(23) 页码:2933-2934]
766-93-8 = 931-53-3 反应条件:1.1 Reagents: Pyridine,Phosphorus Oxychloride Solvents: Pyridine; Cooled; 5 H,Reflux 标题:Synthesis Of 4-Methyl-1,2,3-Thiadiazole Derivatives Via Ugi Reaction And Their Biological Activities 作者:Zuo,Xiang; Mi,Na; Fan,Zhi-Jin; Zheng,Qing-Xiang; Zhang,Hai-Ke; Et Al 参考文献:Journal Of Agricultural And Food Chemistry 日期:2010 卷标:58(5) 页码:2755-2762
环己酮置于甲酸,三光气,三乙胺体系中,用 二氯甲烷 作为反应溶剂,化学反应 2.67H,反应生成 异氰环已烷 参考文献:Efficient Isocyanide-Less Isocyanide-Based Multicomponent Reactions 标题:Efficient Isocyanide-Less Isocyanide-Based Multicomponent Reactions 摘要:Isocyanides Are The "Jekyll And Hyde" Of Organic Chemistry Allowing For Extremely Interesting Transformations That Are Not Only Extremely Odorous But Also Noxious. Therefore,An Isocyanide-Less Isocyanide-Based Multicomponent Reaction (Imcr) Has Been Developed,And This Protocol Is Expected To Replace Many Of The Old Procedures In The Future Not Only In Imcr But In Other Areas Of Organic Chemistry As Well. DOI:10.1021/acs.Orglett.5B00759
专利信息
专利号:US-5817751-A 优先权日:1994-06-23 标 题 :Method for synthesis of diketopiperazine and diketomorpholine derivatives 发明人:SZARDENINGS ANNA KATRIN; CAMPBELL DAVID 权利人:AFFYMAX TECH NV 摘要:The present invention relates to the areas of organic and medicinal chemistry. More specifically, the present invention is concerned with combinatorial and solid phase methods for the synthesis of diverse diketopiperazine derivatives, and the use of such methods to create libraries of diverse diketopiperazine derivatives. The present invention has application in the areas of chemical synthesis, the screening for new diketopiperazine derivatives having beneficial medical properties and the use of such screening to provide compositions and methods including diketopiperazine derivatives for treating disease.
专利号:US-6376649-B1 优先权日:1998-12-18 标题 :Methods for the synthesis of α- hydroxy-β-amino acid and amide derivatives 发明人:SEMPLE JOSEPH E; LEVY ODILE E 权利人:CORVAS INT INC 摘要:Methods for the synthesis of alpha-hydroxy-beta-amino acid and amide derivatives and alpha-ketoamide derivatives and novel derivatives made by these methods are provided. These methods involve reacting a N-terminally blocked (protected) aminoaldehyde with an isonitrile and a carboxylic acid to give an amino-alpha-acyloxy carboxamide. The acyloxy group may be removed to give the derivative. Alternatively the protecting group is removed and acyl shift occurs to give the derivative. These derivatives are useful in the synthesis of compounds such as peptidyl alpha-ketoamides and alpha-hydroxy-beta-carboxylic acid and amide derivatives. Certain of these compounds have been reported to have activity as inhibitors of proteases, such as serine proteases and cysteine proteases.
专利号:US-2002019013-A1 优先权日:1999-03-08 标 题:Combined resin method for high-speed synthesis of combinatorial libraries 发明人:LOU BOLIANG; GHARBAOUI TAWFIK 摘要:A method for high-speed parallel synthesis of combinatorial libraries is disclosed where two or more resins of dissimilar functionality are combined in the same reaction vessel in which a plurality of chemical reactions are carried out to create multiple compounds which are then sequentially and individually cleaved from the different resins under the appropriate cleavage conditions for each resin. As used herein resins are considered different when they exhibit different chemical activity in the presence of cleaving or releasing agents. The resins are different when the individual resins have either dissimilar polymeric backbones or dissimilar linkers or both and thus have a different chemical activity in the presence of a release or cleaving agent from the other resins in the reaction vessel.
专利号:US-10801022-B2 优先权日:2015-04-14 标 题:Method for solid-phase synthesis of DNA encoded compound library 发明人:LI JIN; Wan jinqiao; LIU GUANSAI; DOU DENGFENG 权利人:HITGEN LTD; HITGEN INC 摘要:The present invention provides a method of solid-phase synthesis of DNA-encoded compound library. The method includes following steps: a) reacting solid carrier G-1 with linker molecule L-1 to prepare L-G-1; b) reacting DNA with linker molecule L-0 to prepare L-2; c) reacting L-G-1 with L-2 to prepare L-G-2; d) removing protection group of the L-G-2 and obtaining L-G-2-1; e) reacting the L-G-2-1 with synthetic building block and performing DNA encoding; and f) removing the solid carrier and obtaining the DNA-encoded compound library. Compared with the prior art, the present invention can complete post-treatment purification of the reaction only by filtration and irrigation processes for several times. The present invention is simple to operate, can shorten the production cycle of DNA encoded compound library with more than 50%, significantly increases the production efficiency and the unicity as well as the purity of the final products.
专利号:WO-0056721-A1 优先权日:1999-03-23 标题 :Solid phase synthesis of benzodiazepine diones 发明人:DENER JEFFREY MARK 权利人:AXYS PHARM INC; DENER JEFFREY MARK 摘要:The present invention provides a process for the synthesis of a compound or an array of compounds of formula (I). Compounds of formula (I) generally represent the therapeutically important class of compounds namely diversely substituted benzodiazepine diones.
专利号:US-6600016-B1 优先权日:1999-08-24 标题:Multifunctionalized solid support resins for synthesis of combinatorial libraries and method for using the same 发明人:CAMPIAN EUGENE; LU BOLIANG; ZHANG JINFANG 权利人:ADVANCED SYNTECH LLC 摘要:Multifunctionalized support resin for the solid phase synthesis of combinatorial libraries is disclosed. The support resin comprises a resin backbone to which is attached a template containing at least two more attachment points which carry mutiple functionalized benzyl-type linkers. Each linker displays differing chemical stability under cleavage conditions so that products can be selectively and sequentially cleaved and separated from the reaction vessel. The linkers are independently different benzyl-type moieties, and each product synthesized on the linkers may have a different chemical structure. The support resin may further comprise an additional linker which is directly attached to the resin backbone. This linker can benzyl-type linkers or other traditional cleavable-linkers. The invention is further directed to a method for the production of mutiple combinatorial libraries in a simultaneous fashion utilizing the above described support resin. The products are selectively cleaved under conditions where only one linker site is cleaved so that the product is individually separated from the reaction vessel.
参考文献:10.1007/s11030-010-9228-7 摘要:Baghernejad B, Heravi MM, Oskooie HA, Poormohammad N, Khorshidi M, Beheshtiha YSh. A novel and facile synthesis of N-cyclohexyl-benzofurans by one-pot three-component reaction. Mol Divers. 2011 Feb;15(1):245–8. doi: 10.1007/s11030-010-9228-7.