专利号:US-2013267680-A1 优先权日:2010-09-15 标题:Total chemical synthesis of ubiquitin, ubiquitin mutants and derivatives thereof 发明人:OVAA HUIB; EL OUALID FARID; MERKX REMCO NICOLAAS SEBASTIAAN MICHEL 权利人:OVAA HUIB; EL OUALID FARID; MERKX REMCO NICOLAAS SEBASTIAAN MICHEL; STICHTING HET NL KANKERINST 摘要:The present invention relates to the field of total chemical synthesis of ubiquitin and related peptides. More in particular, a method is provided of solid phase synthesis of ubiquitin, ubiquitin mutants and derivatives thereof. It was the object of the present invention to provide an approach for the total chemical synthesis of ubuiqitin, which allows for the chemical synthesis of virtually any Ub mutant and giving high overall efficiency and purity. The present inventors have surprisingly found that this object can be realized with a method relying on incorporation of special amino acid building blocks. This approach was found to allow for exceptionally high yields of up to 14% and to provide an synthetic entry into virtually any ubiquitin derivative.
专利号:US-8669356-B2 优先权日:2009-10-21 标 题 :Linker and support for solid phase synthesis of nucleic acid 发明人:HAYAKAWA YOSHIHIRO; TSUKAMOTO MASAKI; MORI KENJIRO; MINOMI KENJIRO; MAETA ERI; KONISHI TATSUYA 权利人:HAYAKAWA YOSHIHIRO; TSUKAMOTO MASAKI; MORI KENJIRO; MINOMI KENJIRO; MAETA ERI; KONISHI TATSUYA; NITTO DENKO CORP; UNIV NAGOYA NAT UNIV CORP 摘要:The invention provides a universal linker capable of synthesizing nucleic acid having a phosphate group at the 3′ terminal, a universal support carrying the linker, and a synthesis method of nucleic acid using the universal support. The linker for solid phase synthesis of nucleic acid contains a compound represented by at least one of the following formulae 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-6162882-A 优先权日:1996-07-10 标 题:Preparation of novel homo- and copolymers using atom transfer radical polymerization 发明人:MATYJASZEWSKI KRZYSZTOF; COCA SIMION; GAYNOR SCOTT G; NAKAGAWA YOSHIKI; JO SEONG MU 权利人:UNIV CARNEGIE MELLON 摘要:The present invention is directed to a process of atom (or group) transfer radical polymerization for the synthesis of novel homopolymer or a block or graft copolymer, optionally containing at least one polar group, with well defined molecular architecture and narrow polydipersity index, in the presence of an initiating system comprising (i) an initiator having a radically transferrable atom or group, (ii) a transition metal compound, and (iii) a ligand, the present invention is also directed to the synthesis of a macromolecule having at least two halogen groups which can be used as a macroinitiator component (i) to subsequently form a block or graft copolymer by an atom or group transfer radical polymerization process; the present invention is also directed to a process of atom or group transfer radical polymerization for the synthesis of a branched or hyperbranched polymer; in addition, the present invention is directed to a process of atom or group transfer radical polymerization for the synthesis of a macroinitiator which can subsequently be used to produce a block or graft copolymer.
专利号:EP-2128179-B1 优先权日:2008-05-26 标 题:Solid-phase support for nucleic acid synthesis 发明人:MORI KENJIRO; MAETA ERI 权利人:NITTO DENKO CORP 摘要:According to the invention, there is provided a solid-phase support for nucleic acid synthesis, which is constituted of a porous copolymer particle containing a multifunctional vinyl monomer unit having two or more vinyl groups in one molecule and a monofunctional vinyl monomer unit having one vinyl group in one molecule, in which the solid-phase support has a swelling volume when soaked in acetonitrile of 3.5 ml/g or more and has a median particle diameter measured by a laser scattering particle size distribution measuring method within a range of from 50 to 120 µm. According to the solid-phase support for nucleic acid synthesis of the invention, a high-purity nucleic acid can be synthesized with a high yield.
专利号:US-7592392-B2 优先权日:2003-04-04 标 题 :Synthesis of functional polymers for use in organic synthesis and combinatorial chemistry 发明人:LINDSLEY CRAIG W; WISNOSKI DAVID D 权利人:MERCK & CO INC 摘要:The present invention relates to a novel process for the preparation of solid-supported scavenging reagents and solid-supported functional polymers. The invention further relates to novel solid-supported functional polymers and to their use in organic synthesis and combinatorial chemistry.
摘要:Braun, M., Science of Synthesis Knowledge Updates, (2017) 1, 469. 摘要:Toksikologicheskii Vestnik., (4)(30), 1997 参考文献:10.1002/marc.200900925 摘要:Yu X, Subramani C, Yang X, Kim CK, Rotello VM. Photooxidation of Nanopatterned Poly(chloromethylstyrene): Direct Formation of Crosslinked Aldehyde-Functionalized Films for Chemical Functionalization and Bioconjugation. Macromol Rapid Commun. 2010 May 12;31(9-10):910–4. doi: 10.1002/marc.200900925. 参考文献:10.1007/s11030-005-7458-x 摘要:Galaffu N, Sechi G, Bradley M. Polymer resin library and the discovery of highly efficient polymer supported reagents and scavengers. Mol Divers. 2005;9(4):263–75. doi: 10.1007/s11030-005-7458-x.