专利号:US-5763599-A 优先权日:1994-12-16 标题:Nucleoside derivatives with photolabile protective groups 发明人:PFLEIDERER WOLFGANG; GIEGRICH HEINER 权利人:PFLEIDERER WOLFGANG 摘要:The invention relates to nucleoside derivatives having photolabile protective groups of the general formula (I) ##STR1## in which R 1 â•?H, NO 2 , CN, OCH 3 , halogen or alkyl or alkoxyalkyl having 1 to 4 C atoms n R 2 â•?H, OCH 3 n R 3 â•?H, F, Cl, Br, NO 2 n R 4 â•?H, halogen, OCH 3 , or an alkyl radical having 1 to 4 C atoms n R 5 â•?H or a usual functional group for preparing oligonucleotides n R 6 â•?H, OH, halogen or XR 8 , where Xâ•?O or S and R 8 represents a protective group usual in nucleotide chemistry, n B=adenine, cytosine, guanine, thymine, uracil, 2,6-diaminopurin-9-yl, hypoxanthin-9-yl, 5-methylcytosin-1-yl, 5-amino-4-imidazolcarboxamid-1-yl, or 5-amino-4-imidazolcarboxamid-3-yl, where in the case of B=adenine, cytosine or guanine, the primary amino function optionally exhibits a permanent protective group. n These derivatives may be used for the light-controlled synthesis of oligonucleotides on a DNA chip.
专利号:DE-202024103926-U1 优先权日:2024-07-13 标题 :Composition and system for the synthesis of zirconocene dichloride catalyst for the production of indiacene A and indiacene B
专利号:CN-114957266-A 优先权日:2022-05-06 标题:A kind of total synthesis method of natural product aurantioclavine racemate
专利号:CN-114957266-B 优先权日:2022-05-06 标 题:A kind of total synthesis method of natural product aurantioclavine raceme
[参考文献]: Hans-Joachim Knlker, Et Al. First Total Synthesis Of The Neuronal Cell Protecting Carbazole Alkaloid Carbazomadurin A By Sequential Transition Metal-Catalyzed Reactions. Chem Commun (Camb). 2003 May 21:(10):1170-1.
合成参考文献
参考文献:10.1007/s11010-011-0953-8 摘要:Makowska M, Łukowska-Chojnacka E, Wińska P, Kuś A, Bilińska-Chomik A, Bretner M. Design and synthesis of CK2 inhibitors. Molecular and Cellular Biochemistry. 2011 Jul 13;356(1-2):91. doi: 10.1007/s11010-011-0953-8.