在 羟胺体系中,用 乙腈 作为反应溶剂,以80%的收率获得产物n-羟基-1,8-萘二甲酰亚胺 参考文献:Mild And Convenient One Pot Synthesis Ofn-Hydroxyimides Fromn-Unsubstituted Imides 标题:Mild And Convenient One Pot Synthesis Ofn-Hydroxyimides Fromn-Unsubstituted Imides 摘要:A New,One Pot Synthesis Of Various N-Hydroxyimides From N-Unsubstituted Imides Is Described. Imides Are First Transformed Into Their N-Boc Derivatives,Which Are Next Reacted With Aqueous Hydroxylamine,Providing Crystalline Hydroxylammonium Salts Of The Corresponding N-Hydroxyimides. Filtration And Acidic Workup Affords Pure N-Hydroxyimides. DOI:10.1081/scc-100103264
专利号:US-7628979-B1 优先权日:2005-04-20 标题 :Use of calco oil blue V in bait formulations for marking and controlling subterranean termites 发明人:MORALES-RAMOS JUAN A; ROJAS MARIA G 权利人:US AGRICULTURE 摘要:Termite bait matrix containing cellulose, calco oil blue V (solvent blue 58 or 9,10-anthracenedione, 1,4-bis[(2-ethylhexyl)amino]), and optionally a termite toxicant (e.g., chitin synthesis inhibitor). Methods of monitoring termite activity in a region involving placing a termite bait matrix in the region and assessing the presence of termites at the site of the termite matrix, the termite bait matrix contains cellulose and 9,10-anthracenedione, 1,4-bis[(2-ethylhexyl)amino]. Methods of killing termites, involving placing a termite bait matrix in a termite habitat and allowing termites to feed on the bait matrix, the termite bait matrix contains cellulose, 9,10-anthracenedione, 1,4-bis[(2-ethylhexyl)amino], and a termite toxicant (e.g., chitin synthesis inhibitor).
专利号:US-6160128-A 优先权日:1997-12-22 标题:Tritioacetylating reagents and processes for preparation thereof 发明人:SALJOUGHIAN MANOUCHEHR; MORIMOTO HIROMI; WILLIAMS PHILIP G; THAN CHIT 权利人:UNIV CALIFORNIA 摘要:Novel acetylating and tritioacetylating reagents suitable for preparation of nonlabelled and radiolabelled organic compounds. N-acetoxynaphthalimide, N-tritioacetoxyphthalimide, N-tritioacetoxysuccinimide, N-tritioacetoxynaphthalimide and processes of their preparation. The invention also concerns synthesis of nonlabelled acetylated and tritioacetylated organic compounds from precursors containing a free --NH 2 , --SH or --OH group.
专利号:US-6340734-B1 优先权日:1998-09-03 标题:Silsesquioxane polymers, method of synthesis, photoresist composition, and multilayer lithographic method 发明人:LIN QINGHUANG; ANGELOPOULOS MARIE; KATNANI AHMAD D; SOORIYAKUMARAN RATNAM 权利人:IBM 摘要:Novel silsesquioxane polymers are formed by methods which avoid the use of BBr 3 . The novel silsesquioxane polymers are especially useful in negative photoresist compositions and photolithographic processes. Alternatively, improved silsesquioxane polymer-containing negative photoresist compositions are obtained by using a polymer component containing a blend of silsesquioxane polymer and non-silsesquioxane polymer. The photoresist compositions provide improved dissolution characteristics enabling the use of 0.26N TMAH developer. The photoresist compositions also provide improved thermal characteristics enabling use of higher processing temperatures. The photoresist compositions are especially useful in a multilayer photolithographic processes and are capable of producing high resolution.
专利号:US-9499465-B2 优先权日:2013-03-15 标题 :Synthesis of biobased and substituted terephthalic acids and isophthalic acids 发明人:FROST JOHN W 权利人:UNIV MICHIGAN STATE 摘要:Methods for producing bio-terephthalic acid and bio-isophthalic acid are provided. The methods comprise a cycloaddition reaction to produce bio-4-methyl-3-cyclohexene-1-carboxylic acid, and bio-3-methyl-3-cyclohexene-1-carboxylic from bio-isoprene and bio-acrylic acid. An aromatization reaction produces bio-para-toluic acid and bio-meta-toluic acid from the bio-4-methyl-3-cyclohexene-1-carboxylic acid, and bio-3-methyl-3-cyclohexene-1-carboxylic. An oxidation reaction produces the bio-terephthalic acid and iso-phthalic acid from the bio-para-toluic acid and bio-meta-toluic acid.
专利号:US-2016031787-A1 优先权日:2013-03-15 标 题 :Synthesis of biobased and substituted terephthalic acids and isophthalic acids
专利号:WO-2014144843-A1 优先权日:2013-03-15 标 题 :Synthesis of biobased terephthalic acids and isophthalic acids