专利号:US-5087691-A 优先权日:1989-09-01 标题 :Poly-phenylated diamines and their use as polycondensation monomers in the synthesis of polyamide, poly(amide-imide), and polyimide polymers 发明人:HARRIS FRANK W 权利人:UNIV AKRON 摘要:New polyphenylated polynuclear aromatic diamines, such as 1,3-bis[4-aminophenyl]-2,3,5-triphenylbenzene, a process for their manufacture and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers are described. The polymers obtained with the aromatic diamines according to the invention are readily soluble, rigid-rod polymers and are distinguished by outstanding modulus, tensile compression strength, energy absorption, coefficient of expansion and electrical properties.
专利号:US-2013102730-A1 优先权日:2010-04-02 标 题:Polyamine-containing polymers and methods of synthesis and use 发明人:JOST ROBERT W; ULUDAG HASAN; BOLUK MEHMET YAMAN 权利人:JOST ROBERT W; ULUDAG HASAN; BOLUK MEHMET YAMAN; ALBERTA INNOVATES TECHNOLOGY FUTURES 摘要:The present invention relates to polyamine-containing polymers and methods of their synthesis and use. The polymer may be hydroxyethylcellulose, dextran, poly(vinyl alcohol) or poly(methyl acrylate).
专利号:US-2024279231-A1 优先权日:2021-05-20 标题:Map4k4 inhibitors and methods of synthesis and use thereof 发明人:AWASTHI VIBHUDUTTA; EEDA VENKATESWARARAO 权利人:UNIV OKLAHOMA 摘要:The compound DMX-5804, IUPAC name 5-(4-(2-methoxyethoxy)phenyl)-7-phenyl-3,4a,7,7a-tetrahydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, is a potent and selective inhibitor of mitogen-activated protein kinase kinase kinase kinase-4 (MAP4K4). The present disclosure describes a scalable and practical synthesis process for making DMX-5804. The process (1) doesn't rely on transition metals, (2) has reduced duration of reactions, (3) is streamlined with significantly improved yields using low cost raw materials, (4) includes no microwave-assisted reactions, (5) does not require column purification, and (6) generally results in crystalized products having over a 95% purity in each step. The present disclosure also describes DMX-5804 analogs and derivatives for use in inhibiting MAP4K4, and scalable and practical processes for making such DMX-5804 analogs.
专利号:US-8653223-B2 优先权日:2008-04-16 标题:Transketalized compositions, synthesis, and applications 发明人:SELIFONOV SERGEY; GOETZ ADAM EDWARD; JING FENG 权利人:SELIFONOV SERGEY; GOETZ ADAM EDWARD; JING FENG; SEGETIS INC 摘要:Ketal compounds of the structure I n nand a method of preparation of the compound from polyols and oxocarboxylates, as well as uses thereof.
专利号:US-8546519-B2 优先权日:2007-10-09 标题 :Polyketal compounds, synthesis, and applications 发明人:SELIFONOV SERGEY; ROTHSTEIN SCOTT D; WICKS DOUGLAS A; MULLEN BRIAN D; MULLEN TARA J; PRATT JASON D; WILLIAMS CHARLES T; WU CHUNYONG; ZHOU NING 权利人:SELIFONOV SERGEY; ROTHSTEIN SCOTT D; WICKS DOUGLAS A; MULLEN BRIAN D; MULLEN TARA J; PRATT JASON D; WILLIAMS CHARLES T; WU CHUNYONG; ZHOU NING; SEGETIS INC 摘要:The invention relates to polyketal compounds. The compounds are synthesized by the selective ketalization of oxocarboxylic acids, e.g. keto acids and semialdehydes, and esters thereof with tetrols and higher polyols that products two or more cyclic ketal ester moieties per molecule, wherein the cyclic ketal moieties are situated in a bis-, tris-, or polyketal conformation. The invention further relates to applications of these compounds and subsequent reactions thereof.
专利号:US-5310943-A 优先权日:1991-03-11 标题 :Aromatic trisanhydrides 发明人:BLYAKHMAN YEFIM 权利人:CIBA GEIGY CORP 摘要:Aromatic trisanhydrides of the formula (I) ##STR1## wherein R is hydrogen, C 1 -C 4 alkyl or aryl are useful for the synthesis of star-branched and star-burst polyester-imides and polyesterimide-amides and as curing agents for epoxy resins, phenolics and polyesters.
[参考文献]: Charity Mosley-Foreman, Et Al. Phototoxicity Of Phenylenediamine Hair Dye Chemicals In Salmonella Typhimurium Ta102 And Human Skin Keratinocytes. Food Chem Toxicol. 2008 Dec;46(12):3780-4.
合成参考文献
摘要:Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*., 7(138), 1965 摘要:Weast, R.C. (ed.). Handbook of Chemistry and Physics. 60th ed. Boca Raton, Florida: CRC Press Inc., 1979., p. C-153 摘要:Weast, R.C. and M.J. Astle. CRC Handbook of Data on Organic Compounds. Volumes I and II. Boca Raton, FL: CRC Press Inc. 1985., p. V2 92 摘要:IARC. Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Humans. Geneva: World Health Organization, International Agency for Research on Cancer, 1972-PRESENT. (Multivolume work).