专利号:US-5914431-A 优先权日:1996-09-23 标 题 :Cocatalysts for the synthesis of bisphenols 发明人:FENNHOFF GERHARD 权利人:BAYER AG 摘要:The invention relates to the synthesis of bisphenols from monophenols and carbonyl compounds such as aldehydes and ketones using concentrated mineral acids such as hydrochloric acid and/or hydrogen chloride gas as acid catalysts and a mercaptan as cocatalyst, which is fixed by an ion pair bond to a matrix that is insoluble in the reaction medium.
专利号:US-5698600-A 优先权日:1995-10-24 标题:Process for the production of bisphenols with the use of new cocatalysts 发明人:WULFF CLAUS; FENNHOFF GERHARD; EITEL ALFRED 权利人:BAYER AG 摘要:The invention relates to the synthesis of bisphenols from monophenols and carbonyl compounds such as aldehydes and ketones with concentrated mineral acids such as hydrochloric acid and/or hydrogen chloride gas as acid catalysts and a mercaptan as cocatalyst, which is fixed by an ion-pair bond to a matrix insoluble in the reaction medium.
专利号:US-2004110228-A1 优先权日:2002-04-01 标 题:Combinatorial organic synthesis of unique biologically active compounds 发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M 摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.
专利号:US-7585846-B2 优先权日:2003-11-25 标 题 :Compounds for delivering amino acids or peptides with antioxidant activity into mitochondria and use thereof 发明人:SHEU SHEY-SHING; ANDERS MARION W; XU LIN; SHARMA VIRENDRA K 权利人:UNIV ROCHESTER 摘要:Disclosed are hydrophilic choline/N-heterocycle ester compounds containing single amino acids, peptides, or derivatives thereof which have the potential to express anti-oxidant activity capable of reducing reactive oxygen species in cells. These compounds may be used to inhibit oxidative stress-induced cell injury or death both in vivo and ex vivo. In addition, methods for the synthesis of these compounds are disclosed.
专利号:US-2006160748-A1 优先权日:2003-11-25 标 题 :Compounds for delivering amino acids or peptides with antioxidant activity into mitochondria and use thereof 发明人:SHEU SHEY-SHING; ANDERS MARION W; XU LIN; SHARMA VIRENDRA K; NAUDURI DHANANJAYA 权利人:SHEU SHEY-SHING; ANDERS MARION W; XU LIN; SHARMA VIRENDRA K; NAUDURI DHANANJAYA 摘要:Disclosed are compounds containing single amino acids, peptides, or derivatives thereof which are selectively delivered to the mitochondria of a cell. Compounds of the invention exhibit antioxidant activity thereby reducing reactive oxygen species in cells. These compounds are useful for inhibiting oxidative stress-induced cell injury or death both in vivo and ex vivo. In addition, methods for the synthesis of these compounds are disclosed.
专利号:DE-112013004111-T5 优先权日:2012-08-23 标题 :Conversion of by-products in the synthesis of bisphenol A
摘要:European Journal of Medicinal Chemistry--Chimie Therapeutique., 17(433), 1982 参考文献:10.1126/science.128.3336.1430 摘要:KIRSCHENBAUM DM, PARKER FS. An infrared study of the hydrolysis of a thiazolidine. Science. 1958 Dec 05;128(3336):1430–1. doi: 10.1126/science.128.3336.1430.