1728-18-3 = 931-57-7 反应条件:1.1 Reagents: Pyridinium P-Toluenesulfonate; 18 H,150 °C; 150 °C -> 180 °C 标题:High Resolution Positive Chemical Amplification Resist Materials 参考文献:Japan]
933-40-4 = 931-57-7 [标题:Reaction Conditions 标题:Organic Transformations Via Metal Silane Reagents: Syntheses Of Vinyl Ethers From Dimethyl Ketals And Pentacarbonyl(Trimethylsilyl)Manganese 作者:Marsi,Marianne; Gladysz,J. A. 参考文献:Tetrahedron Letters 日期:1982 卷标:23(6) 页码:631-4]
= 931-57-7 反应条件:1.1 Reagents: P-Toluenesulfonic Acid 标题:Determination Of Modulus And Phase Of The Complex Amplitude Transmission Of Arbitrary Electron Microscopic Objects Using Off-Axis Image Plane Holography 作者:Wahl,H. 参考文献:Optik (Jena 日期:1974 卷标:39(5) 页码:585-8]
933-40-4 = 931-57-7 [标题:Reaction Conditions 标题:Synthesis Of Vinyl And Dienyl Ethers 作者:Nazarov,I. N.; Makin,S. M.; Kruptsov,B. K.; Mironov,V. A. 参考文献:Zhurnal Obshchei Khimii 日期:1959 卷标:29 页码:111-17]
= 931-57-7 反应条件:1.1 Reagents: Sodium Tert-Butoxide Solvents: Dimethyl Sulfoxide 标题:Formation Of Enol Ethers By Alkylation Of Ketones 作者:Heiszwolf,G. J.; Kloosterziel,H. 参考文献:Chemical Communications (London) 日期:1966 卷标:(2)]
681-84-5 = 931-57-7 反应条件:1.1 Reagents: Phosphoric Acid; 12 H,Reflux 标题:Alkoxysilanes. Xvi. Reaction Of Tetraalkoxysilanes With Ketones 作者:Voronkov,M. G.; Rabkina,S. M. 参考文献:Zhurnal Obshchei Khimii 日期:1961 卷标:31 页码:1259-65]
17497-53-9 = 931-57-7 [标题:Reaction Conditions 标题:Photochemistry Of Alkyl Halides. 10. Vinyl Halides And Vinylidene Dihalides 作者:Kropp,Paul J.; Mcneely,Steven A.; Davis,Robert Drummond 参考文献:Journal Of The American Chemical Society 日期:1983 卷标:105(23) 页码:6907-15]
933-40-4 = 931-57-7 反应条件:1.1 Reagents: Magnesium Pyrophosphate 标题:Reaction Of Organic Azides With Unsaturated Compounds. X. Esters Of N-(Arylsulfonyl) Carboximidic Acids 作者:Semenov,V. P.; Ogloblin,K. A. 参考文献:Zhurnal Organicheskoi Khimii 日期:1988 卷标:24(11) 页码:2389-97]
= 931-57-7 [标题:Reaction Conditions 标题:C-O Coupling Of Malonyl Peroxides With Enol Ethers Via [5+2] Cycloaddition: Non-Rubottom Oxidation 作者:Vil',Vera A.; Gorlov,Evgenii S.; Bityukov,Oleg V.; Barsegyan,Yana A.; Romanova,Yulia E.; Et Al 参考文献:Advanced Synthesis & Catalysis 日期:2019 卷标:361(13) 页码:3173-3181]
933-40-4 = 931-57-7 反应条件:1.1 Reagents: Diisopropylethylamine,Trimethylsilyl Triflate Solvents: Dichloromethane1.2 Reagents: Sodium Hydroxide Solvents: Water 标题:General Method For The Synthesis Of Enol Ethers (Vinyl Ethers) From Acetals 作者:Gassman,Paul G.; Burns,Stephen J. 参考文献:Journal Of Organic Chemistry 日期:1988 卷标:53(23) 页码:5574-6]
= 931-57-7 [标题:Reaction Conditions 标题:Radical Reactions Of N-Haloamides With Olefins. Part Xi. The Photochemical Addition Of N-Haloamides To Olefins: The Influence Of Various Factors On The Competition Between 1,2-Addition And Hydrogen Abstraction 作者:Lessard,Jean; Mondon,Martine; Touchard,Daniel 参考文献:Canadian Journal Of Chemistry 日期:1981 卷标:59(2) 页码:431-50]
= 931-57-7 反应条件:1.1 Catalysts: P-Toluenesulfonic Acid Solvents: Trimethyl Orthoformate 标题:An Efficient Synthesis Of Functionalized Tricyclo[6.3.1.01.6]Dodec-4-Enes By A Stereoselective Intramolecular Diels-Alder Reaction 作者:Shishido,Kozo; Hiroya,Kou; Ueno,Yutaka; Fukumoto,Keiichiro; Kametani,Tetsuji; Et Al 参考文献:Journal Of The Chemical Society 日期:1986 卷标:(5) 页码:829-36]
= 931-57-7 反应条件:1.1 Catalysts: P-Toluenesulfonic Acid; Rt; 1 H,Rt 标题:Polyacetal Or Polyketal And Ether Polymers,Their Conjugates,And Therapeutic Use 参考文献:World Intellectual Property Organization]
5927-93-5 = 931-57-7 反应条件:1.1 Reagents: 2-Propanamine,N-(1-Methylethyl)-,Sodium Salt (1:1) Solvents: Tetrahydrofuran; -78 °C 标题:Sodium Diisopropylamide-Mediated Dehydrohalogenations: Influence Of Primary- And Secondary-Shell Solvation 作者:Ma,Yun; Algera,Russell F.; Woltornist,Ryan A.; Collum,David B. 参考文献:Journal Of Organic Chemistry 日期:2019 卷标:84(17) 页码:10860-10869]
= 931-57-7 [标题:Reaction Conditions 标题:Mechanism Of Hydrogenolysis. Part 1. Catalytic Hydrogenation Of Vinyl And Aryl Trifluoromethanesulfonates 作者:Garcia Martinez,Antonio; Martinez Alvarez,Roberto; Arranz Aguirre,Juan; Subramanian,Lakshminarayanapuram R. 参考文献:Journal Of The Chemical Society 日期:1986 卷标:(9) 页码:1595-8]
= 931-57-7 反应条件:1.1 Reagents: Iodine Catalysts: Dibromobis(Triphenylphosphine)Palladium Solvents: Methanol1.2 Reagents: Oxygen 标题:Mild Alkane Functionalization Leading To Ethers: Oxidative Alkoxylation Of Cyclohexane With The Dibromobis(Phosphine)Palladium(Ii)-Sodium Alkoxide System 作者:Vedernikov,Andrei N.; Sayakhov,Marat D.; Solomonov,Boris N. 参考文献:Mendeleev Communications 日期:1997 卷标:(5) 页码:205-206]
= 931-57-7 反应条件:1.1 Reagents: P-Toluenesulfonic Acid Solvents: Methanol 标题:Asymmetric Synthesis Of Cyclic Hydroxy Ketones Derived From Enol Ethers Via Sharpless Asymmetric Dihydroxylation. A Study In The Correlation Of The Enol Ether Chain Length And Enantioselectivity 作者:Marcune,Benjamin F.; Karady,Sandor; Reider,Paul J.; Miller,Ross A.; Biba,Mirlinda; Et Al 参考文献:Journal Of Organic Chemistry 日期:2003 卷标:68(21) 页码:8088-8091]
= 931-57-7 反应条件:1.1 Reagents: P-Toluenesulfonic Acid; 2 H,Rt 标题:Acid-Sensitive Amphiphilic Block Copolymer And Its Self-Organization Micelle And Application 参考文献:China
专利号:US-4045422-A 优先权日:1974-04-15 标题 :Synthesis of α-nitrosoketal dimers 发明人:ROGIC MILORAD M; SWERDLOFF MICHAEL D; DEMMIN TIMOTHY R 权利人:ALLIED CHEM 摘要:Ketals of α-oximinoketones and methods for the preparation of these compounds including intermediates are described. The compounds disclosed include both α-oximinoketals and cyclic ketals of α-oximinoketones. Also disclosed is a class of α-nitrosoketal dimers produced during the synthesis of the corresponding α-oximinoketals and the method for their preparation.
专利号:US-4033949-A 优先权日:1976-04-14 标 题:Analogs of thromboxane B2 and processes for their synthesis 发明人:KELLY ROBERT C; NELSON NORMAN A 权利人:UPJOHN CO 摘要:The present specification provides novel intermediates and novel processes for the synthesis of various side chain and skeletal analogs of Thromboxane B 2 (11β-homo-11a-oxa-PGF 2 .sub.α). These analogs are particularly and especially useful as reproductive cycle control agents.
专利号:US-4792637-A 优先权日:1986-07-30 标题:Process for the preparation of vinyl ethers 发明人:MESSINA GIUSEPPE; MORETTI MARIO D; SANNA SALVATORE R; SOMA GIOVANNI; CABRAS PIER G 权利人:ENICHEM ANIC SPA 摘要:A process for the synthesis of vinyl ethers of formula ##STR1## wherein R 1 and R 2 , each independently, represent hydrogen or a primary, secondary or tertiary alkyl group, n R 3 is a hydrogen, a primary alkyl, phenyl, or substituted phenyl group, or n R 2 and R 3 , taken together, represent a polymethylene chain containing from 3 to 10 carbon atoms wherein one or more hydrogens can be replaced by methyl or ethyl groups, and n R is a primary, secondary or tertiary alkyl group, which comprises reacting a suitably selected dioxolane derivative of formula II ##STR2## wherein R 1 , R 2 , and R 3 are as defined above, and n R 4 , R 5 , R 6 , and R 7 , each independently, represent hydrogen or an alkyl group, with a boric acid ester of formula III n n B(OR).sub.3 III n n wherein n R is as defined above, in the vapor phase, at a temperature comprised between 100° and 400° C., and in the presence of an acidic heterogeneous catalyst.
专利号:US-4847429-A 优先权日:1987-08-03 标 题:Synthesis of phenylhydroquinones 发明人:LENTZ CARL M; GUSTAFSON BRUCE L; VAN SICKLE DALE E; BOWERS JR JOSEPH S 权利人:EASTMAN KODAK CO 摘要:Process is disclosed for the preparation of phenylhydroquinones by the alkylation of hydroquinone (or derivatives thereof) with the cyclohexyl moieties, cyclohexanol or cyclohexene (or derivatives thereof), followed by dehydrogenation of the intermediate cyclohexylhydroquinone.
专利号:US-4206112-A 优先权日:1974-04-15 标题:α-Nitrosoketal dimers and production of α-oximinoketals therefrom 发明人:DEMMIN TIMOTHY R; ROGIC MILORAD M; SWERDLOFF MICHAEL D 权利人:ALLIED CHEM 摘要:This invention describes novel ketals of α-oximinoketones, methods for the preparation of these compounds and includes novel intermediates formed during the production thereof. The novel class of compounds disclosed herein includes both α-oximinoketals, as well as the cyclic ketals of α-oximinoketones. This invention also discloses a novel class of α-nitrosoketal dimers produced during the synthesis of the corresponding α-oximinoketals, and it also discloses novel methods in the production thereof.
专利号:US-4594432-A 优先权日:1983-01-28 标题 :Process for the synthesis of 1α,23(S),25-trihydroxycholecalciferol and 1α,23(R),25-trihydroxycholecalciferol 发明人:BAGGIOLINI ENRICO G; USKOKOVIC MILAN R; WOVKULICH PETER M 权利人:HOFFMANN LA ROCHE 摘要:The invention is directed to a process and intermediates for the preparation of 1α,23(S),25-trihydroxycholecalciferol and 1α,23(R),25-trihydroxycholecalciferol. The end-products, 1α,23(S),25-trihydroxycholecalciferol and 1α,23(R),25-trihydroxycholecalciferol, are useful for the treatment of disease states which are characterized by insufficient amounts of 1,25 dihydroxycholecalciferol.
摘要:Beier, P., Science of Synthesis Knowledge Updates, (2014) 2, 339. 摘要:Bartels, F.; Zimmer, R.; Christmann, M., Science of Synthesis Knowledge Updates, (2017) 3, 260. 摘要:Vil’, V. A.; Bityukov, O. V.; Terent’ev, A. O., Science of Synthesis Knowledge Updates, (2019) 3, 420. 摘要:Vil’, V. A.; Bityukov, O. V.; Terent’ev, A. O., Science of Synthesis Knowledge Updates, (2019) 3, 389. 摘要:Barsegyan, Y. A.; Vil’, V. A.; Tomkinson, N. C. O.; Terent’ev, A. O., Science of Synthesis Knowledge Updates, (2022) 1, 251.