专利号:US-6951932-B2 优先权日:2001-10-25 标 题:Synthesis of 2-aralkoxyadenosines and 2-alkoxyadenosines 发明人:MOORMAN ALLAN R 权利人:KING PHARMACEUTICALS RES & DEV 摘要:The invention provides new methods for synthesis of 2-aralkyloxyadenosines and 2-alkoxyadenosines. The invention is particularly useful for synthesis of 2-[2-(4-chlorophenyl)ethoxy]adenosine. Preferred methods of the invention include activating a guanosine compound followed by hydrolysis; alkylating the hydrolyzed compound with subsequent animation to provide a 2-aralkyloxyadenosine or a 2-alkoxyadenosine compound.
专利号:US-7884175-B2 优先权日:2003-04-17 标 题:Method for controlling the molecular weight during poly(arylene vinylene) synthesis, and polymers produced therewith 发明人:SPREITZER HUBERT; BECKER HEINRICH; HUFSKY ELFRIEDE 权利人:MERCK PATENT GMBH 摘要:The present invention relates to a process in which addition of certain bis(methyl)aryl compounds which have a further substituent other than hydrogen and on which at least one of the two methyl groups bears a leaving group, the molecular weight in the synthesis of poly(arylenevinylenes) is controlled reproducibly and can be deduced by the GILCH polymerization or by the sulfinyl precursor route, and to the polymers obtainable by means of the process according to the invention.
专利号:US-7915276-B2 优先权日:2006-02-14 标题 :Berberrubine derivatives having antifungal activities 发明人:KIM SUNG UK; PARK KI DUK; MOON JAE SUN; KANG TAE HOON; KIM YOUNG KOOK 权利人:KOREA RES INST OF BIOSCIENCE 摘要:The present invention relates to a berberrubine derivative having superior antifungal activity, more particularly to a berberrubine derivative having activity against chitin synthase, which participates in the synthesis of chitin and is essential in the growth of fungi, and having a potent antifungal activity against human pathogenic fungi.
专利号:US-6252082-B1 优先权日:1997-01-16 标 题 :Pyridone derivatives, their preparation and their use as synthesis intermediates 发明人:LASSALLE GILBERT; BELLEVERGUE PATRICE; BOURBIER JEAN-CLAUDE; GALTIER DANIEL; MARTIN VALERIE 权利人:SANOFI SYNTHELABO 摘要:The invention concerns compounds of formula (I)in which: R is -NO2 or -NHR3, R3 being hydrogen, -COR4 (R4 selected among (C1-C4) alkyl, aryl and aryl (C1-C4) alkyl, -COOR5 (R5 selected among (C1-C4) alkyl and aryl (C1-C4) alkyl), -CONHR6 or SO2R6 (R6 selected among (C1-C5) alkyl, aryl and aryl(C1-C4) alkyl), -SO2NR7R8 (R7 and R8 independently of each other represent hydrogen or (C1-C4) alkyl or form with the nitrogen atom a morpholine group), aryl (C1-C4) alkyl, R1 is a (C1-C4) alkyl group linear or branched, cyclo (C3-C8) alkyl, aryl optionally substituted, aryl (C1-C4) alkyl optionally substituted, heteroaryl, R2 is a hydrogen atom, a (C1-C4) alkyl or arylmethyl group, X is an oxygen or sulphur atom, a -CH2-, -SO2 or -NR1- group and Y is a hydrogen atom or (C1-C6) alkyl. The invention is applicable to synthesis intermediates.
专利号:US-2003199686-A1 优先权日:2001-10-25 标题:Synthesis of 2-aralkoxyadenosines and 2-alkoxyadenosines
专利号:US-11767302-B2 优先权日:2020-10-01 标题 :Reagents and methods for tetrazine synthesis 发明人:FOX JOSEPH M; LAMBERT WILLIAM; FANG YINZHI; AM ENDE CHRISTOPHER WILLIAM; MAHAPATRA SUBHAM; XIE YIXIN; WANG CHUANQI 权利人:UNIV DELAWARE 摘要:Disclosed herein are mono- and di-substituted tetrazines and methods of their preparation and converting an oxetanyl ester to a thio-substituted tetrazine, which is then converted to a mono-substituted tetrazine, a di-substituted tetrazine, or a vinylether disubstituted tetrazine.
[参考文献]: Maria Hger, Et Al. A Nucleophilic Substitution Reaction Performed In Different Types Of Self-Assembly Structures. Langmuir. 2004 Jul 20;20(15):6107-15.
合成参考文献
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