93-91-4 = 579-07-7 + 120242-37-7 + 4435-51-2 反应条件:1.1R:Et3N,S:Mecn,5 Min,Rt1.2R:P-Acnhc6H4So2N3,4-6 H,Rt2.1R:O2,C:Rh2(Oac)4,S:Ch2Cl2,5 Min,Rt; 3 H,Rt 标题:Rhodium-Catalyzed Aerobic Conversion Of 2-Diazo-1,3-Dicarbonyls To Vicinal Tricarbonyl Compounds And Their In-Situ Stability Toward Oxidative Degradation 作者:By Tsai,Yi-Ting And Zhu,Jia-Liang 参考文献:Journal Of Molecular Structure 日期:2023 卷标:1274(Part_2) 页码:134521]
= 579-07-7 反应条件:1.1R:Acoh,R:Nano2,S:H2O,S:Mecn,12 H,Rt 标题:Electrochemical Oxidative Cleavage Of Alkynes To Carboxylic Acids 作者:By Feng,Qingyuan Et Al 参考文献:Organic Letters 日期:2023 卷标:25(1) 页码:293-297]
35947-99-0 = 579-07-7 反应条件:1.1R:T-Buooh,S:Acoet,S:Me(Ch2)8Me,5 Min,Rt1.2C:32149-57-8,20 H,Rt 标题:Mg(Otbu)2-Catalyzed C-H Oxidation Of α-Azido Arylethanones Using Tbhp As The Oxidant And Carbonyl Oxygen Source: Facile Access To Primary α-Ketoamides 作者:By Peng,Ying-Ying Et Al 参考文献:Organic Chemistry Frontiers 日期:2022 卷标:9(21) 页码:5858-5863]
= 579-07-7 反应条件:1.1R:Naoh,R:H2O2,C:Fe,S:H2O,12 H,90°C 标题:One-Pot Cascade Synthesis Of α-Diketones From Aldehydes And Ketones In Water By Using A Bifunctional Iron Nanocomposite Catalyst 作者:By Song,Tao Et Al 参考文献:Green Chemistry 日期:2021 卷标:23(5) 页码:1955-1959]
75-18-3 + 70-11-1 = 579-07-7 反应条件:1.1R:R:O2,S:Thf,1 H,Rt1.2S:Meoh,0.5 H,Rt 标题:Sterically Regulated α-Oxygenation Of α-Bromocarbonyl Compounds Promoted Using 2-Aryl-1,3-Dimethylbenzimidazolines And Air 作者:By Hasegawa,Eietsu Et Al 参考文献:Acs Omega 日期:2020 卷标:5(13) 页码:7651-7665]
873-66-5 = 579-07-7 反应条件:1.1R:T-Buooh,R:Bu4N+ i-,C:Fe,S:H2O,S:Mecn,12 H,90°C 标题:A Bifunctional Iron Nanocomposite Catalyst For Efficient Oxidation Of Alkenes To Ketones And 1,2-Diketones 作者:By Song,Tao Et Al 参考文献:Acs Catalysis 日期:2020 卷标:10(8) 页码:4617-4629]
7188-38-7 = 579-07-7 反应条件:1.1C:Pdcl2,C:Ph2P(Ch2)3Pph2,S:Phme,5 Min,Rt1.2R:T-Buok,Rt -> 100°C; 16 H,100°C1.3R:HCL,S:H2O,S:Thf,1 H,Rt 标题:Palladium-Catalyzed Synthesis Of 1,2-Diketones From Aryl Halides And Organoaluminum Reagents Using Tert-Butyl Isocyanide As The Co Source 作者:By Chen,Bo And Wu,Xiao-Feng 参考文献:Organic Letters 日期:2020 卷标:22(2) 页码:636-641]
= 579-07-7 + 768-03-6 反应条件:1.1R:C:866395-16-6,S:98-08-8,6 H,60°C 标题:Nature Of The Nucleophilic Oxygenation Reagent Is Key To Acid-Free Gold-Catalyzed Conversion Of Terminal And Internal Alkynes To 1,2-Dicarbonyls 作者:By Dubovtsev,Alexey Yu. Et Al 参考文献:Journal Of Organic Chemistry 日期:2020 卷标:85(2) 页码:745-757]
= 579-07-7 反应条件:1.1R:Naio4,C:2381081-74-7,S:H2O,S:Me2Co,40 Min,Rt1.2R:Na2So3,S:H2O,S:Ch2Cl2,10 Min,Rt 标题:Ancillary Ligands Switch The Activity Of Ru-Nhc-Based Oxidation Precatalysts 作者:By Gupta,Suraj K. Et Al 参考文献:Inorganica Chimica Acta 日期:2020 卷标:500 页码:119195]
3623-15-2 = 579-07-7 反应条件:1.1R:H2O,C:2368834-51-7,C:Ago3Scf3,S:Meoh,S:Ch2Cl2,2 H,80°C 标题:Balancing Bulkiness In Gold(I) Phosphino-Triazole Catalysis 作者:By Zhao,Yiming Et Al 参考文献:Chemrxiv 日期:2019 卷标:From Chemrxiv 页码:1-17]
= 579-07-7 反应条件:1.1R:R:Lio-Bu-T,C:Cu(Oac)2,C:247940-06-3,S:H2O,S:Dioxane,S:Dmf,20 Min,Rt1.2R:O2,48 H,Rt1.3R:Nh4Cl,S:H2O 标题:B2Pin2-Mediated Copper-Catalyzed Oxidation Of Alkynes Into 1,2-Diketones Using Molecular Oxygen 作者:By Zhai,Yadong Et Al 参考文献:Tetrahedron Letters 日期:2019 卷标:60(12) 页码:843-846]
= 579-07-7 反应条件:1.1C:2195356-04-6,C:Agno3,S:H2O,S:Dioxane,14 H,90°C 标题:Synthesis Of A New Class Of Cationic Pd(Ii) Complexes With 1,2,3-Triazol-5-Ylidene Ligand And Their Catalytic Application In The Conversion Of Internal Alkynes To 1,2-Diketones 作者:By Shaik,Jeelani Basha Et Al 参考文献:Journal Of Organometallic Chemistry 日期:2018 卷标:860 页码:1-8]
= 579-07-7 反应条件:1.1R:Mg,C:I2,S:Thf,Rt; 30 Min,Rt2.11-2 H,0°C3.1C:I2,S:Dmso,S:Dioxane,5 Min,Rt3.2R:24 H,80°C4.1R:S:Meoh,4 H,80°C 标题:Halogen-Bonded Iodonium Ion Catalysis: A Route To α-Hydroxy Ketones Via Domino Oxidations Of Secondary Alcohols And Aliphatic C-H Bonds With High Selectivity And Control 作者:By Guha,Somraj Et Al 参考文献:Chemical Communications (Cambridge 日期:2017 卷标:53(79) 页码:10942-10945]
= 579-07-7 反应条件:1.1R:Dmso,C:Pd(Oac)2,C:Alcl3,24 H,90°C 标题:Catalytic Oxidation Of Alkynes Into 1,2-Diketone Derivatives By Using A Pdii/lewis-Acid Catalyst 作者:By Xue,Jing-Wen Et Al 参考文献:Asian Journal Of Organic Chemistry 日期:2018 卷标:7(1) 页码:212-219]
136213-12-2 = 579-07-7 反应条件:1.1S:Me(Ch2)4Me,2-3 H,Rt2.1S:Me(Ch2)4Me,Rt; 12 H,Rt 标题:Insertion Of An Isolable Dialkylstannylene Into C-Cl Bonds Of Acyl Chlorides Giving Acyl(Chloro)Stannanes 作者:By Lu,Qiong Et Al 参考文献:Organometallics 日期:2017 卷标:36(18) 页码:3633-3637]
1934859-05-8 = 579-07-7 反应条件:1.1S:Mecn,3-5 H,Reflux2.1R:Pyridine Oxide,S:Phme,2-5 H,Reflux 标题:A Substrate-Dependent Reaction Of 1-Aryl-2-Alkyl-1,2-Diketones With 2-Aroyl-1-Chlorocyclopropanecarboxylates: Selective Access To 2',5'-Dicyclopropoxy-1,1':4',1''-Teraryls And Pentafulvenes 作者:By Prakash,Meher Et Al 参考文献:Organic & Biomolecular Chemistry 日期:2022 卷标:20(32) 页码:6445-6458]
= 579-07-7 + 768-03-6 反应条件:1.1R:C:866395-16-6 (Mcm-41-Bound),S:98-08-8,6 H,60°C 标题:A Practical Access To 1,2-Dicarbonyls Via Oxidation Of Alkynes Catalyzed By Gold(I) Immobilized On Mcm-41 作者:By Zeng,Jiajun Et Al 参考文献:Journal Of Organometallic Chemistry 日期:2022 卷标:976 页码:122435]
= 579-07-7 反应条件:1.1R:O2,C:39286-82-3 (Immobilized On Pop-Pph 3),S:Dioxane,S:H2O,24 H,60°C 标题:A Porous Organic Polymer Supported Pd/cu Bimetallic Catalyst For Heterogeneous Oxidation Of Alkynes To 1,2-Diketones 作者:By Song,Jiaxin Et Al 参考文献:Catalysis Science & Technology 日期:2022 卷标:12(3) 页码:722-727]
591-50-4 + 98-68-0 = 579-07-7 + 1495845-37-8 反应条件:1.1R:N2H4-H2O,S:Thf,0°C; 30-60 Min,0°C1.1R:Et3N,C:Cui,C:Pdcl2(Pph3)2,Overnight,Rt2.1R:Bu4N+ f-,R:H2O,S:Mecn,6 H,Rt 标题:Electrochemically Promoted Bifunctionalization Of Alkynes For The Synthesis Of β-Keto Sulfones 作者:By Wan,Hai-Lan Et Al 参考文献:Asian Journal Of Organic Chemistry 日期:2021 卷标:10(12) 页码:3406-3410]
= 579-07-7 反应条件:1.1R:O2,C:Cui,S:Dmf,2 H,Rt -> 90°C 标题:Copper(I)-Catalyzed Aerobic Oxidation Of α-Diazoesters 作者:By Xu,Changming Et Al 参考文献:Journal Of Organic Chemistry 日期:2020 卷标:85(19) 页码:12579-12584]
= 579-07-7 反应条件:1.1R:O2,R:K2(S2O8),S:H2O,S:Mecn,8 H,60°C 标题:Catalyst-Free And Transition-Metal-Free Approach To 1,2-Diketones Via Aerobic Alkyne Oxidation 作者:By Shen,Duyi Et Al 参考文献:Journal Of Organic Chemistry 日期:2021 卷标:86(7) 页码:5354-5361]
= 579-07-7 反应条件:1.1R:O3,S:Ch2Cl2,S:Me2Co,8 Min,-78°C1.2R:O2,30 S1.3R:Pph3,S:Ch2Cl2,1 H,Rt 标题:Ozonolysis Of Alkynes-A Flexible Route To Alpha-Diketones: Synthesis Of Ai-2 作者:By Alterman,Joshua L. Et Al 参考文献:Organic Letters 日期:2020 卷标:22(19) 页码:7424-7426]
= 579-07-7 反应条件:1.12.1R:Phi(Oac)2,R:Acoh,R:Dabco,S:Mecn,14-16 H,Rt2.2R:Et3N,2 H,Rt2.3R:Al2O3 标题:Direct Umpolung Morita-Baylis-Hillman Like α-Functionalization Of Enones Via Enolonium Species 作者:By Arava,Shlomy Et Al 参考文献:Angewandte Chemie 日期:2020 卷标:59(35) 页码:15171-15175]
= 579-07-7 + 65-85-0 + 90-63-1 反应条件:1.1R:Codehydrase I,S:H2O,50 H,30°C 标题:Biodegradation Of Ephedrine Isomers By Arthrobacter Sp. Strain Ts-15: Discovery Of Novel Ephedrine And Pseudoephedrine Dehydrogenases 作者:By Shanati,Tarek And Ansorge-Schumacher,Marion B. 参考文献:Applied And Environmental Microbiology 日期:2020 卷标:86(6) 页码:E02487-19]
119-51-7 + 121453-00-7 = 579-07-7 + 65-85-0 反应条件:1.1R:S:Meoh,2-3 Min,Rt1.2R:Et3N,S:Meoh,Overnight,Rt2.1R:O2,S:Benzene,8 H,298K 标题:Bioinspired Oxidation Of Oximes To Nitric Oxide With Dioxygen By A Nonheme Iron(Ii) Complex 作者:By Bhattacharya,Shrabanti Et Al 参考文献:Jbic 日期:2020 卷标:25(1) 页码:3-11]
= 579-07-7 反应条件:1.1R:Na[bf4],R:Hco2H,R:O2,S:Dmf,S:H2O,8 H,Rt 标题:Electrochemical Synthesis Of 1,2-Diketones From Alkynes Under Transition-Metal-Catalyst-Free Conditions 作者:By Zhou,Jie Et Al 参考文献:Chemical Communications (Cambridge 日期:2019 卷标:55(62) 页码:9208-9211]
= 579-07-7 反应条件:1.1C:I2,S:Dmso,24 H,60°C2.1R:O2,C:1317-61-9,S:Etoh,9 H,80°C 标题:Magnetic Magnetite Nanoparticles Catalyzed Selective Oxidation Of α-Hydroxy Ketones With Air And One-Pot Synthesis Of Benzilic Acid And Phenytoin Derivatives 作者:By Li,Xiaona Et Al 参考文献:Molecular Catalysis 日期:2018 卷标:454 页码:63-69]
= 579-07-7 反应条件:1.1R:S:Ch2Cl2,10 Min,Rt1.2C:73482-96-9,Rt 标题:Displacement Of Dinitrogen By Oxygen: A Methodology For The Catalytic Conversion Of Diazocarbonyl Compounds To Ketocarbonyl Compounds By 2,6-Dichloropyridine-N-Oxide 作者:By Yu,Yang Et Al 参考文献:Organic Letters 日期:2018 卷标:20(3) 页码:776-779
苯基丙酮置于selenium(Iv) Oxide体系中,用41%的收率获得产物1-苯基-1,2-丙二酮 参考文献:通过热解7,8-稠合的环-辛基-1,3,5-三烯衍生物对烷基芳基和芳基取代的二氢半牛戊烯进行合成和重排 标题:通过热解7,8-稠合的环-辛基-1,3,5-三烯衍生物对烷基芳基和芳基取代的二氢半牛戊烯进行合成和重排 摘要:已经系统地研究了环丁二烯亲二烯(1)与环戊二烯酮的热环加成;立体异构体加合物可通过脱羰作用方便地获得各种四芳基-,甲基三苯基-,三苯基-,三叔丁基-和二甲基二苯基-环辛-1,3,5-三烯衍生物异戊二烯桥键合的价互变异构初级产物的开环,即.双环[4.2.0]辛二烯.这些化合物为研究电价互变异构体之间的平衡,热交联的范围和机理(例如不对称取代的环辛烯和热乙烯基-环丙烷(1,3-烯丙基转移)的异构化)提供了有用的模型.和/或所得芳基化的和烷基芳基二氢半bullvalenes的h原子转移歧化.该结果与环辛三烯-二氢半双戊烯转化和随后的重排的双自由基途径最相符.还报道了有用的13 C和1 H NMR结构相关性以及环戊二烯酮的新实例. DOI:10.1039/p29860001651
专利号:US-10006061-B2 优先权日:2014-09-16 标题:Lyase and lyase-encoding DNA, vectors containing the DNA, and method for the asymmetric synthesis of (S)-phenylacetylcarbinol 发明人:ROTHER DOERTE; POHL MARTINA; SEHL TORSTEN; MARX LISA; WESTPHAL ROBERT 权利人:FORSCHUNGSZENTRUM JUELICH GMBH 摘要:The invention relates to a lyase and a lyase-encoding DNA, to vectors containing the DNA and to a method for the asymmetric synthesis of (S)-phenylacetylcarbinol. According to the invention, a lyase is provided, in which tryptophan is replaced with an amino acid at position 543 in protein ApPDC-E469G, said protein being modified with respect to the wild type of Aceobacter pasteurianus , or in which it is less space-filling than tryptophan. According to the invention, deoxyribonucleic acids are furthermore provided, which encode the lyase. (S)-phenylacetylcarbinol can be produced with the lyase according to the invention from the educts benzaldehyde and pyruvate or acetaldehyde with an enantiomeric excess of at least 94%.
专利号:US-8212056-B2 优先权日:2008-06-30 标 题 :Ligands for transition-metals and methods of use 发明人:KWONG FUK YEE; SO CHAU MING 权利人:KWONG FUK YEE; SO CHAU MING; UNIV HONG KONG POLYTECHNIC 摘要:The present invention relates to indolyl phosphine ligands, and methods of making such ligands utilizing phenyl hydrazines and aryl ketones as the starting material. The present invention further includes uses of the ligands in the synthesis of pharmaceuticals, materials, and agriculture.
专利号:US-6603003-B2 优先权日:2000-11-07 标 题 :Method for the preparation of piperazine and its derivatives 发明人:SEBASTIAN SONNY; PATEL HETAL VIRENDRA; THENNATI RAJAMANNAR 权利人:SUN PHARMACEUTICAL IND LTD 摘要:A novel method for the synthesis of piperazine and its derivatives of formula 1,wherein R is selected from hydrogen, or a lower alkyl group having 1 to 6 carbon atoms or a phenylalkyl group the alkyl of which has 1 to 4 carbon atoms;R1 is selected from hydrogen, a methyl group, a phenyl group optionally substituted with an alkyl group having 1 to 6 carbon atoms, or a phenylalkyl group the alkyl of which has 1 to 4 carbon atoms; andR2 is selected from hydrogen, or a methyl group, or a fluoromethyl group;comprising the steps:a. reacting an ester of formula 11 with substituted or unsubstituted ethylenediamine of formula 7 to give 3,4-dehydropiperazine-2-one and its derivatives of formula 12, wherein R, R1, R2 are as defined above and R6 is a C1 to C4 linear or branched alkyl group; andb. reacting the 3,4-dehydro-piperazine-2-one and its derivatives of formula 12 with a reducing agent to yield the piperazine and its derivatives of formula 1.
专利号:US-4413123-A 优先权日:1982-03-29 标 题:Solution synthesis of 1,3,5-triacrylylhexahydro-s-triazine 发明人:CONTE JR LOUIS B; REICHLE WALTER T 权利人:UNION CARBIDE CORP 摘要:1,3,5-triacrylylhexahydro-s-triazine is prepared as a solution in excess of about 10 weight percent and in yields of up to about 99 percent of theoretical by reacting acrylonitrile and trioxane with a catalytic amount of an acid having a Hammet activity function (H o ) in excess of about 7.3 utilizing methylene chloride as the reaction medium.
专利号:US-4107210-A 优先权日:1976-09-07 标 题 :Synthesis of alpha-diketones 发明人:FREITER EDWARD R 权利人:DOW CHEMICAL CO 摘要:Alpha-diketones, such as 1-phenyl-1,2-propanedione and 1-propyl-1,2-butanedione, are prepared by reacting an acylmethyl ester of a carboxylic acid (e.g., benzoylmethyl acetate or butanoylmethyl propionate) with an aldehyde, such as formaldehyde or acetaldehyde, in the presence of an acid catalyst and water. Such alpha-diketones are also obtained by first refluxing a mixture of an alpha-haloketone and a carboxyl anion source and then reacting the mixture with an aldehyde in the presence of an acid catalyst and water.
专利号:EP-3194588-B1 优先权日:2014-09-16 标题:Lyase and method for asymmetric synthesis of (s)-phenylacetylcarbinol
[参考文献]: Raz Krizevski, Et Al. Benzaldehyde Is A Precursor Of Phenylpropylamino Alkaloids As Revealed By Targeted Metabolic Profiling And Comparative Biochemical Analyses In Ephedra Spp. Phytochemistry. 2012 Sep;81:71-9. [参考文献]: Raz Krizevski, Et Al. Composition And Stereochemistry Of Ephedrine Alkaloids Accumulation In Ephedra Sinica Stapf. Phytochemistry. 2010 Jun;71(8-9):895-903. [参考文献]: Erik Asmussen, Et Al. Influence Of Composition On Rate Of Polymerization Contraction Of Light-Curing Resin Composites. Acta Odontol Scand. 2002 Jun;60(3):146-50. [参考文献]: Hiroyuki Arikawa, Et Al. Effect Of Various Visible Light Photoinitiators On The Polymerization And Color Of Light-Activated Resins. Dent Mater J. 2009 Jul;28(4):454-60. [参考文献]: I Stipani, Et Al. Inhibition Of The Reconstituted Mitochondrial Oxoglutarate Carrier By Arginine-Specific Reagents. Arch Biochem Biophys. 1996 Jul 1;331(1):48-54.
合成参考文献
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