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CAS号42724-78-7 dichloropalladi... | CAS号7647-01-0 盐酸 | CAS号7664-41-7 氨 | CAS号7440-05-3 钯专利信息
专利号:US-8288497-B2
优先权日:2008-02-27
标 题 :Synthesis of poly-(P-aryleneethynylene)s in neat water under aerobic conditions
发明人:KANG YOUN K; DERIA PRAVAS; THERIEN MICHAEL J
权利人:KANG YOUN K; DERIA PRAVAS; THERIEN MICHAEL J; UNIV PENNSYLVANIA
摘要:Provided are ethyne synthons comprising boron and related methods. Also provided are related water-soluble arylethynylene polymers capable of being synthesized in neat water under aerobic conditions.
专利号:US-7071314-B2
优先权日:2001-05-30
标题:Arylation method for the functionalization of O-allyl erythromycin derivatives
发明人:ZHANG WEIJANG; HSU MARGARET CHI-PING; HAIGHT ANTHONY R; PETERSON MATTHEW JOHN; NARAYANAN BIKSHANDARKOIL A
权利人:ABBOTT LAB
摘要:An efficient arylation technique for use in the synthesis of erythromycin derivatives, involving a modified Heck reaction which employs less than six mole percent of palladium catalyst and no phosphine is disclosed. With this modified Heck reaction, an O-alkenylaryl macrolide can be obtained in a much shorter reaction time than under conventional Heck reaction conditions. The modified Heck reaction can be utilized in a method for phosphine-free arylation of an O-allylic erythromycin derivative, in a method for preparing an O-alkenylaryl erythromycin A derivative, or in a method for preparing a 2′, 4″-hydroxyl protected 6-O-alkenylaryl erythromycin A derivative.
专利号:WO-2008132314-A2
优先权日:2007-03-30
标题 :Method for the synthesis of cubic metal nanoparticles in the presence of two reducers
专利号:US-2011257356-A1
优先权日:2008-02-27
标题:Synthesis of Poly-(P-Aryleneethynylene)s in Neat Water Under Aerobic Conditions
专利号:CN-115155550-A
优先权日:2022-07-29
标题:A catalyst for acetone one-step synthesis of MIBK and co-production of DIBK and its preparation method and application
专利号:EP-1951460-A1
优先权日:2005-11-14
标 题 :Method for the synthesis of a catalyst based on anisotropic metal nanoparticles, in the presence of a reducing agent