专利号:US-7247752-B2 优先权日:2004-10-01 标 题 :Methods for the synthesis of astaxanthin 发明人:LOCKWOOD SAMUEL F; TANG PENG CHO; NADOLSKI GEOFF; JACKSON HENRY L; FANG ZHIQIANG; DU YISHU; YANG MIN; GEISS WILLIAM; WILLIAMS RICHARD; BURDICK DAVID 权利人:CARDAX PHARMACEUTICALS INC 摘要:A method used for synthesizing intermediates for use in the synthesis of carotenoids and carotenoid analogs, and/or carotenoid derivatives. In some embodiments, the invention includes methods for synthesizing optically active intermediates useful for the synthesis of optically active carotenoids. Synthesis of optically active carotenoids, in one embodiment, may be accomplished by forming an optically active dihydroxy intermediate from ketoisopherone. The optically active dihydroxy intermediate may be converted into optically active astaxanthin derivatives.
专利号:US-2024287520-A1 优先权日:2021-06-30 标题:Method for synthesis of linkage modified oligomeric compounds 发明人:RODRIGUEZ ANDREW A 权利人:IONIS PHARMACEUTICALS INC 摘要:The present disclosure provides methods of synthesizing modified oligonucletodies and oligomeric compounds (including oligomeric compounds that are antisense agents or portions thereof) comprising a modified oligonucleotide having at least one modified internucleoside linking group. In certain embodiments, the present disclosure provides stabilized formulations of certain sulfonyl azides for use in the synthesis of olignonucleotides comprising one or more sulfonyl phosphoramidate linkages. Some embodiments provide stabilized compositions of high energy reagents that may be used in the synthesis of modified oligonucleotides, allowing for safe process scale preparation thereof.
专利号:US-5973157-A 优先权日:1997-04-18 标题 :Process for the synthesis of 1,7-diarly or heteroaryl-heptane-4-ols and new synthetic intermediates 发明人:STIVANELLO MARIANO 权利人:FABBRICA ITALIANA SINTETICI SPA 摘要:This invention offers a process for the synthesis of a compound of the formula ##STR1## wherein R' is a phenyl, a substituted phenyl, a heterocyclic aromatic group, a heterocyclic aromatic substituted group, a linear or branched alkyl group, or a cycloalkyl group. n The invention also comprises the following compounds of a formula 1' and 2' as useful new synthesis intermediates. ##STR2## wherein R is a phenyl, a substituted phenyl, an alkyl, a cycloalkyl and X is Cl, Br, I, F, CH 3 SO 3 , p--CH 3 --C 6 H 4 --SO 3 .
专利号:US-5756770-A 优先权日:1987-12-31 标题:Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor 发明人:BRONSTEIN IRENA Y; EDWARDS BROOKS 权利人:TROPIX INC 摘要:A novel synthesis of 1,2-dioxetane phosphate alkali metal salts and novel intermediates employed in this synthesis are disclosed. A hydroxyaryl enol ether alkali metal salt having the formula: ##STR1## wherein T can be an unsubstituted or substituted adamant-2'-ylidene group, R 3 can be a methyl group, Y can be a phenyl group and M + can be a sodium cation, is reacted with a phosphorohalidate to give the corresponding enol ether ethylene phosphate, which is then reacted with an alkali metal cyanide to give the corresponding enol ether cyanoethyl phosphate diester alkali metal salt intermediate. Singlet oxygen addition to this enol ether cyanoethyl phosphate diester alkali metal salt intermediate to give the corresponding 1,2-dioxetane cyanoethyl phosphate diester alkali metal salt, followed by β-elimination of the cyanoethyl group using an alkali metal hydroxide or the like, gives the corresponding 1,2-dioxetane phosphate alkali metal salt.
专利号:EP-0629195-B1 优先权日:1992-03-05 标 题 :Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor 发明人:BRONSTEIN IRENA Y; EDWARDS BROOKS 权利人:TROPIX INC 摘要:A novel synthesis of 1,2-dioxetane phosphate alkali metal salts and novel intermediates employed in this synthesis are disclosed. A hydroxyaryl enol ether alkali metal salt having formula (1), wherein T can be an unsubstituted or substituted adamant-2'-ylidene group, R<3> can be a methyl group, Y can be a phenyl group and M<+> can be a sodium cation, is reacted with a phosphorohalidate to give the corresponding enol ether ethylene phosphate, which is then reacted with an alkali metal cyanide to give the corresponding enol ether cyanoethyl phosphate diester alkali metal salt intermediate. Singlet oxygen addition to this enol ether cyanoethyl phosphate diester alkali metal salt intermediate to give the corresponding 1,2-dioxetane cyanoethyl phosphate diester alkali metal salt, followed by beta -elimination of the cyanoethyl group using an alkali metal hydroxide or the like, gives the corresponding 1,2-dioxetane phosphate alkali metal salt.
专利号:US-7435861-B2 优先权日:2005-04-29 标 题 :Methods for synthesis of carotenoids, including analogs, derivatives, and synthetic and biological intermediates 发明人:LOCKWOOD SAMUEL F; TANG PENG CHO; NADOLSKI GEOFF; JACKSON HENRY L; FANG ZHIQIANG; DU YISHU; YANG MIN; GEISS WILLIAM; WILLIAMS RICHARD; BURDICK DAVID 权利人:CARDAX PHARMACEUTICALS INC 摘要:A method for synthesizing intermediates for use in the synthesis of carotenoid synthetic intermediates, carotenoid analogs, and/or carotenoid derivatives. The carotenoid analog, derivative, or intermediate may be administered to a subject for the inhibition and/or amelioration of any disease that involves production of reactive oxygen species, reactive nitrogen species, radicals and/or non-radicals. In some embodiments, the invention may include methods for synthesizing chemical compounds including an analog or derivative of a carotenoid. Carotenoid analogs or derivatives may include acyclic end groups. In some embodiments, a carotenoid analog or derivative may include at least one substituent. The substituent may enhance the solubility of the carotenoid analog or derivative such that the carotenoid analog or derivative at least partially dissolves in water.
[参考文献]: Chunsheng Liu, Et Al. Effects Of Tris(1,3-Dichloro-2-Propyl) Phosphate And Triphenyl Phosphate On Receptor-Associated Mrna Expression In Zebrafish Embryos/larvae. Aquat Toxicol. 2013 Mar 15:128-129:147-57. [参考文献]: Fuchao Xu, Et Al. Multi-Contaminant Analysis Of Organophosphate And Halogenated Flame Retardants In Food Matrices Using Ultrasonication And Vacuum Assisted Extraction, Multi-Stage Cleanup And Gas Chromatography-Mass Spectrometry. J Chromatogr A. 2015 Jul 3:1401:33-41. [参考文献]: H Luo, Et Al. [参考文献]: Se Pu. 1999 Nov;17(6):553-5. [参考文献]: Hao-Bo Zheng, Et Al. Magnetic "One-Step" Quick, Easy, Cheap, Effective, Rugged And Safe Method For The Fast Determination Of Pesticide Residues In Freshly Squeezed Juice. J Chromatogr A. 2015 Jun 12:1398:1-10. [参考文献]: M I Picollo, Et Al. Resistance To Insecticides And Effect Of Synergists On Permethrin Toxicity In Pediculus Capitis (Anoplura: Pediculidae) From Buenos Aires. J Med Entomol. 2000 Sep;37(5):721-5.
合成参考文献
摘要:Kashemirov, B. A.; Błażewska, K.; Justyna, K.; Lyu, J.; McKenna, C. E., Science of Synthesis Knowledge Updates, (2021) 1, 403. 摘要:Park, K.; Jo, H., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 901. 摘要:Toxicology and Applied Pharmacology., 41(291), 1977 [] 摘要:Kodak Company Reports., 21MAY1971 摘要:The Threshold Limit Values, 4(420), 1980