📜4,6-二甲基-2-庚酮 反应生成2,4-二甲基庚烷 参考文献:Hinnen,A.; Dreux,J.,Bulletin De La Societe Chimique De France,1964,P. 1492-1498 标题:Hinnen,A.; Dreux,J.,Bulletin De La Societe Chimique De France,1964,P. 1492-1498
专利号:US-2003162992-A1 优先权日:2001-12-14 标 题 :Preparation of intermediates useful in the synthesis of antiviral nucleosides 发明人:WATANABE KYOICHI A; DU JINFA 摘要:The present invention is an efficient process for the manufacture of α-acyloxyacetaldehyde, a key intermediate in the synthesis of 1,3-oxathiolane and 1,3-dioxolane nucleosides.
专利号:WO-9617589-A1 优先权日:1994-12-08 标 题 :Method of smoothing or removing wrinkles and method of stimulating collagen synthesis 发明人:FUJIMURA TSUTOMU; OGAWA AYUMI; OHSU HIROYUKI; TAKEMA YOSHINORI; HORI KIMIHIKO; AMANO SHINYA; FUJIMORI TAKETOSHI; OHASHI YUKIHIRO; SUZUKI YASUTO 权利人:KAO CORP; FUJIMURA TSUTOMU; OGAWA AYUMI; OHSU HIROYUKI; TAKEMA YOSHINORI; HORI KIMIHIKO; AMANO SHINYA; FUJIMORI TAKETOSHI; OHASHI YUKIHIRO; SUZUKI YASUTO 摘要:The present invention relates to methods of stimulating collagen synthesis and of smoothing or removing wrinkles, which comprise administering an effective amount of a benzoic acid derivative of formula (1) or a salt thereof, wherein X is -O- or -N(R4)- (R4 is H or the like), R1 is a C¿4-25?-alkyl or C4-25-alkenyl group, R?2¿ is H, OH, or a C¿1-6?-alkoxyl or C1-6-alkanoyloxy group, and R?3 is -OR5¿ or -N(R?6)R7 (R5? is H, or a C1-25-alkyl or C1-25-alkenyl group), and R?6 and R7¿ are individually H, or a C¿1-3?-alkyl or C1-3-alkenyl group, and use of this compound for agents for stimulating synthesis of collagen, and smoothing or removing wrinkles. This compound (1) stimulates collagen synthesis in human dermal fibroblasts and consequently smooths or removes wrinkles caused by aging and/or photoaging.
专利号:US-2009318592-A1 优先权日:2005-10-11 标 题 :Process for the Synthesis of Amine Ethers 发明人:FREY MARKUS; BROENNIMANN VALERIE 权利人:CIBA GEIGY CORP 摘要:The present invention relates to novel processes for the preparation of a sterically hindered amine ether by reacting a corresponding sterically hindered amine oxide with a ketone or an aldehyde with at least one reactive H in the presence of a peroxydisulphate. Products obtained by this process may be hydrogenated. The compounds made by these processes are particularly effective in the stabilization of polymer compositions against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.
专利号:WO-2015160321-A1 优先权日:2014-04-18 标题 :Chromene analogs and use thereof in the treatment of cancer 发明人:OSMAN NİDAİ ÖZEÅž 权利人:OSMAN NİDAİ ÖZEÅž 摘要:The present invention is about 8 different molecules, created from Chromene-2-one, their derivatives and pharmaceutical compositions containing these compounds. In generated 8 different molecule Rl and R2 positions were chosen as site of modifications, and these sites will be methyl (-CH3), ethyl (- C2H5), hydroxy! (-OH) and their combinations with one another. The compounds mentioned in this application have a potential to inhibit growth of various cancer cells, activate caspases and induce ceil death and prevent formation of new blood vessels by inhibiting synthesis of vascular endothelial cell growth factor (VEGF). Therefore, compounds mentioned in this application can be used to treat pancreas cancer, prostate cancer, skin cancer, ovarian cancer, bladder cancer, liver cancer, breast cancer, small-and non-smal-celi lung cancer, brain cancer, neuroblastoma, glioblastoma, cervical cancer, endometrial cancer, head and neck cancer, bone cancer, kidney cancer, thyroid cancer, osefagus cancer, lymphoma, sarcomas, cancers of general Gl track, stomach cancer, duodenum cancer, small intestine cancer, colon cancer, anal cancer, and types of leukemia.
专利号:US-2003236377-A1 优先权日:2002-02-19 标题:Synthesis of A,B-alternating copolymers by olefin metathesis reactions of cyclic olefins or olefinic polymers with an acyclic diene
专利号:US-2009069470-A1 优先权日:2004-11-02 标 题 :Process for the synthesis of n-alkoxyamines
参考文献:10.1007/978-1-62703-263-6_3 摘要:Schurig V, Kreidler D. Gas-chromatographic enantioseparation of unfunctionalized chiral hydrocarbons: an overview. Methods Mol Biol. 2013;970():45–67. doi: 10.1007/978-1-62703-263-6_3. 参考文献:10.2116/analsci.33.147 摘要:Kwak J, Fan M, Martin JA, Ott DK, Grigsby CC. Dimerization Products of Chloroprene are Background Contaminants Emitted from ALTEF (Polyvinylidene Difhioride) Gas Sampling Bags. Analytical Sciences. 2017 Feb 10;33(2):147–52. doi: 10.2116/analsci.33.147.