专利号:US-10253153-B2 优先权日:2015-04-24 标题 :Linker and support for solid phase synthesis of nucleic acid, and production method of nucleic acid using said support 发明人:MAETA ERI; MORI KENJIRO; HORIE SHOHEI; ITO TAKAHIKO; SAITO SHOICHIRO; NAGAO RYUHEI 权利人:NITTO DENKO CORP 摘要:The present invention provides a linker for solid phase synthesis of nucleic acid, which consists of a compound represented by the formula (I) or the formula (II), a support for solid phase synthesis of nucleic acid, which has a structure represented by the formula (III), and a production method of a nucleic acid, which uses the support: n nwherein each symbol is as defined in the SPECIFICATION.
专利号:US-4219489-A 优先权日:1978-09-05 标题:Synthesis of steroids 发明人:BUNES LEONARD A; JOHNSON WILLIAM S 权利人:STANFORD LELAND JUNIOR UNIV TR 摘要:Method and compounds are provided for use in the synthesis of steroids wherein a polyolefin is provided having an initiating group having a chalcogen atom in juxtaposition to a double bond, so as to be capable of bond formation to close to form a ring and having a terminating group involving pi unsaturation (a double or triple bond) conjugated to an aromatic ring. Upon acid catalysis, sigma bonds are formed through the interaction of a carbocation formed at the carbon atom bonded to the chalcogen atom and the double bond intermediate the initiating group and the terminating group, which close to form rings of a steroid nucleus, the carbocation interacting with the pi unsaturation conjugated with the aromatic group and being captured by a nucleophile present in the acidic reaction medium. The resulting steroid product may then be modified in known ways to produce known steroids.
专利号:US-9156840-B2 优先权日:2010-06-18 标题:D2 antagonists, methods of synthesis and methods of use 发明人:LUEHR GARY W; SUNDARAM ARATHI; JAISHANKAR PRIYADARSHINI; PAYNE PHILIP W; DRUZGALA PASCAL 权利人:ALTOS THERAPEUTICS LLC 摘要:Provided are D 2 or D 3 antagonist compounds and pharmaceutical compositions of formula I n nand pharmaceutically acceptable salts thereof, or isomers thereof, wherein R 1 , R 2 and R 3 are as defined herein. The invention further comprises methods for making the compounds of the invention and methods for the treatment of conditions mediated by the dopamine D 2 or D 3 receptor from the compounds of the invention.
专利号:US-2016311847-A1 优先权日:2015-04-24 标题:Linker and support for solid phase synthesis of nucleic acid, and production method of nucleic acid using said support
专利号:WO-2012011939-A2 优先权日:2010-07-19 标 题 :Synthesis of cyclopentaquinazolines
专利号:US-8691836-B2 优先权日:2010-06-18 标题 :D2 antagonists, methods of synthesis and methods of use
参考标题:Pcl3-Mediated Transesterification And Aminolysis Of Tert-Butyl Esters Via Acid Chloride Formation 作者:Xiaofang Wu,Lei Zhou,Fangshao Li,Jing Xiao |发布日期:2021.5 摘要:A Pcl3-Mediated Conversion Of Tert-Butyl Esters Into Esters And Amides In One-Pot Under Air Is Developed. This Novel Protocol Is Highlighted By The Synthesis Of Skeletons Of Bioactive Molecules And Gram-Scale Reactions. Mechanistic Studies Revealed That This Transformation Involves The Formation Of An Acid Chloride In Situ, Which Is Followed By Reactions With Alcohols Or Amines To Afford The Desired
合成参考文献
摘要:Shirakawa, E., Science of Synthesis, (2021) , 143. 摘要:Ying, J.; Wu, X.-F., Science of Synthesis: Knowledge Updates, (2024) 1, 293.