专利号:WO-2018025074-A1 优先权日:2016-08-01 标题:Synthesis of new phosphorus dendrimers and use thereof 发明人:MAJORAL JEAN PIERRE; APARTSIN EVGENY; VENYAMINOVA ALYA; BRYSZEWSKA MARIA; IONOV MAKSIM; SHCHARBIN DZMITRY; DZMITRUK VOLHA; IHNATSYEU KACHAN ALIAKSEI 权利人:UNIV LODZKI 摘要:An object of this invention is synthesis of cationic phosphorus dendrimers of 3 rd and 4 th generation, possessing on the periphery the amino- and terminal functional P(S)C12 groups grafted with l-(2-aminoethyl)-piperidine and having the following structures where AE2G3H + stands for cationic phosphorus dendrimer of generation 3, AE2G4H + for cationic phosphorus dendrimer of generation 4. The invention covers also use of the dendrimers as delivery systems of the genetic material to cancer cells.
专利号:US-6417380-B1 优先权日:1987-12-31 标 题 :Synthesis of 1,2-dioxetanes and intermediates therefor 发明人:BRONSTEIN IRENA Y; EDWARDS BROOKS 摘要:Compounds having the formula: n wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C 1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., n m-phenylene), produced by reacting a compound having the formula: n with an R-ylating agent (e.g., R 2 SO 4 ) in the presence of an alkali metal alkoxide in a polar aprotic solvent. Also, compounds having the formula: n are produced by reacting a compound having the formula: n with n wherein X is an electronegative leaving group (e.g., a halogen anion such as chloride ion) in the presence of a Lewis base (e.g., a trialkyl-amine) dissolved in an aprotic organic solvent (e.g., benzene or toluene). Also, compounds having the formula n are produced by reacting a compound of the formula n with a tetra-O-acylated-O-hexopyranoside halide, then hydrolyzing off the protective acyl groups. The aforementioned compounds and procedures are useful in the synthesis of enzyme-cleavable 1,2-dioxetane ring systems that can serve as members of a binding pair employed, for example, in chemiluminescent immunoassays, DNA probe assays, and direct assays for an enzyme.
专利号:US-5777133-A 优先权日:1987-12-31 标 题:Synthesis of 1, 2-dioxetanes and intermediates therefor 发明人:BRONSTEIN IRENA Y; EDWARDS BROOKS 权利人:TROPIX INC 摘要:Compounds having the formula: ##STR1## wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C 1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (eg., m-phenylene), produced by reacting a compound having the formula: ##STR2## with an R-ylating agent (e.g., R 2 SO 4 ) in the presence of an alkali metal alkoxide in a polar aprotic solvent. Also, compounds having the formula: ##STR3## are produced by reacting a compound having the formula: ##STR4## wherein X is an electronegative leaving group (e.g., a halogen anion such as chloride ion) in the presence of a Lewis base (e.g., a trialkyl-amine) dissolved in an aprotic organic solvent (e.g., benzene or toluene). Also, compounds having the formula ##STR5## are produced by reacting a compound of the formula ##STR6## with a tetra-O-acylated-O-hexopyranoside halide, then hydrolyzing off the protective acyl groups. The aforementioned compounds and procedures are useful in the synthesis of enzyme-cleavable 1,2-dioxetane ring systems that can serve as members of a binding pair employed, for example, in chemiluminescent immunoassays, DNA probe assays, and direct assays for an enzyme.
专利号:US-4956477-A 优先权日:1987-12-31 标 题:Synthesis of 1,2-dioxetanes 发明人:BRONSTEIN IRENA Y; EDWARDS BROOKS 权利人:TROPIX INC 摘要:Compounds having the formula: ##STR1## wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C 1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., m-phenylene), produced by reacting a compound having the formula: ##STR2## with an R-ylating agent (e.g., R 2 SO 4 ) in the presence of an alkali metal alkoxide in a polar aprotic solvent. Also, compounds having the formula: ##STR3## are produced by reacting a compound having the formula: ##STR4## wherein X is an electronegative leaving group (e.g., a halogen anion such as chloride ion) in the presence of a Lewis base (e.g., a trialkyl-amine) dissolved in an aprotic organic solvent (e.g., benzene or toluene). Also, compounds having the formula ##STR5## are produced by reacting a compound of the formula ##STR6## with a tetra-O-acylated-O-hexopyranoside halide, then hydrolyzing off the protective acyl groups. The aforementioned compounds and procedures are useful in the synthesis of enzyme-cleavable 1,2-dioxetane ring systems that can serve as members of a binding pair employed, for example, in chemiluminescent immunoassays, DNA probe assays, and direct assays for an enzyme.
专利号:WO-2025217610-A1 优先权日:2024-04-12 标题:Systems and methods for enzymatic oligonucleotide synthesis 发明人:ENTWISTLE DAVID; GAUNTLETT DEREK; MILLER MICHAEL; REEVES RYAN; WATTS DAVID 权利人:CODEXIS INC 摘要:The present invention provides for methods and systems for template-free synthesis of an oligonucleotide, and methods of using the systems as disclosed herein for template-free synthesis of an oligonucleotide.
专利号:US-8877171-B2 优先权日:2010-02-03 标 题 :Polyanionic multivalent macromolecules for intracellular targeting of proliferation and protein synthesis 发明人:LICHA KAI; SCHIRNER MICHAEL; WELKER PIA; HAAG RAINER; WEINHART MARIE; PAULUS FLORIAN 权利人:LICHA KAI; SCHIRNER MICHAEL; WELKER PIA; HAAG RAINER; WEINHART MARIE; PAULUS FLORIAN; MIVENION GMBH 摘要:The present invention relates generally to methods and compositions for targeting of intracellular molecules involved in proliferation and protein synthesis of activated cells using polyanionic multivalent macromolecules. In particular aspect, multiple sulfate groups linked to polyol are specifically targeted to the cytoplasm and nucleus of proliferating and activated cells. The invention further comprises novel polyanionic macromolecular compounds and formulations.
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合成参考文献
摘要:Journal of the American Pharmaceutical Association, Scientific Edition., 40(296), 1951