📜并四苯置于iodosylbenzene Sulfate,Cobalt(II) 5,10,15,20-Tetraphenylporphyrin体系中,用 二氯甲烷 用作溶剂,化学反应 2.0H,以77%的收率获得5,12-萘并萘醌 参考文献:(+/-)-Idarubicinone 通过四苯的全局官能化合成 标题:(+/-)-Idarubicinone 通过四苯的全局官能化合成 摘要:蒽环类药物是广泛用于癌症化疗的四环 Ii 型聚酮化合物天然产物的典型代表.尽管此类化合物的合成已成为多项研究的主题,但所有已知方法均基于环化,依赖于适当预官能化构建块的结合.在这里,我们描述了一种使用多核芳烃作为起始模板的概念上不同的方法,理想情况下只需要功能性装饰即可到达所需的目标分子.具体而言,并四苯通过 Co-和 Ru 催化的芳烃氧化和亲盐体介导的脱芳烃硼氢化的明智协调,转化为 (+/-)-伊达比星酮,这是 Fda 批准的蒽环类伊达比星的苷元.这样的全球功能化战略, Doi:10.1021/jacs.9B05370
专利信息
专利号:US-4288608-A 优先权日:1978-06-01 标题:Synthesis of anthracyclines 发明人:JOHNSON FRANCIS; KIM KYOUNG S 权利人:RESEARCH CORP 摘要:There is provided a novel method of synthesizing certain heterocyclic quinones. In particular there is provided a novel and regiospecific synthesis of 9-acetyl-6,11-dihydroxy-4-methoxy-7,8,9,10-tetrahydronaphthacene-5,12-quinone (7,9-dideoxydaunomycinone) which is known intermediate in the synthesis of daunomycinone. There is also provided a method of preparing analogs of 7,9-dideoxydaunomycinone which thus provide for the preparation of known and desired analogs of daunomycinone. Daunomycinone is a known compound which is an intermediate in the preparation of the clinically accepted naturally-occurring antitumor antibiotics daunomycin and its derivitive adriamycin.
专利号:WO-2024134480-A1 优先权日:2022-12-21 标题:Heterocyclic acrylic acid derivatives as monomers for the synthesis of polymers for use in ion exchange articles 发明人:RASMUSSEN JERALD K; HOCHSTEIN REBECCA A; FISHMAN JOSHUA M; VOLOSHIN ALEXEI M; WATTS ANNABELLE; RICHARDSON KRISTOPHER E; BISHOP LOGAN D C; GRIESGRABER GEORGE W; WLASCHIN KATIE F; COLAK ATAN SEMRA; JULIK EMILY; VAIL ANDREW W 权利人:3M INNOVATIVE PROPERTIES COMPANY 摘要:The present invention relates to monomers of formula (I) having a nitrogen atom that can be protonated at relatively low pH values (e.g., less than pH 9.5 or less than pH 9), polymers containing monomeric units derived from these monomers, anion exchange separation articles having the polymers grafted to a porous substrate, and methods of using the anion separation articles to separate mixtures of materials with different ionic content are described. Advantageously, the anion exchange separation articles can be used to separate biomaterials that cannot be subjected to high pH conditions (e.g., greater than 9 or 9.5) and/or to high ionic strength conditions (e.g., greater than 0.5M or 1M).
专利号:US-4196127-A 优先权日:1978-06-01 标题 :Anthracyclines 发明人:JOHNSON FRANCIS; KIM KYOUNG S 权利人:RESEARCH CORP 摘要:There is provided a novel method of synthesizing certain heterocyclic quinones. In particular there is provided a novel and regiospecific synthesis of 9-acetyl-6,11-dihydroxy-4-methoxy-7,8,9,10-tetrahydronaphthacene-5,12-quinone (7,9-dideoxydaunomycinone) which is a known intermediate in the synthesis of daunomycinone. There is also provided a method of preparing analogs of 7,9-dideoxydaunomycinone which thus provide for the preparation of known and desired analogs of daunomycinone. Daunomycinone is a known compound which is an intermediate in the preparation of the clinically accepted naturally-occurring antitumor antibiotics daunomycin and its derivative adriamycin.
专利号:US-4154745-A 优先权日:1977-05-02 标题:Isobenzofuran route to anthracycloquinones 发明人:KENDE ANDREW S; TSAY YUH-GENG 权利人:RESEARCH CORP 摘要:There is provided a novel method of synthesizing certain tetracyclic quinones. In particular, there is provided a novel route to the synthesis of (±)-7-deoxydaunomycinone and analogs thereof which includes the provision of novel tetrahydronaphthoquinones and tetracyclic quinone intermediates. The compounds of the present invention are provided through a route comprising a Diels-Alder addition of certain isobenzofurans to certain novel tetrahydronaphthoquinones. The products of the synthetic route provided herein may be converted into compounds of known antibiotic and antineoplastic activity.
专利号:WO-9803522-A1 优先权日:1996-07-23 标题:Improvements in the synthesis of annamycin
专利号:JP-2007520565-A 优先权日:2004-02-04 标题 :Synthesis of dehydrophenylahistine and their analogs, and dehydrophenylahistine and their analogs
[参考文献]: Valter Maurino, Et Al. Phenol Transformation Photosensitised By Quinoid Compounds. Phys Chem Chem Phys. 2011 Jun 21;13(23):11213-21.
合成参考文献
摘要:T. Handa and M. Kobayashi. Yoki Gosei Kagaku Kyokai Shi 13, 580 (1955); 14, 337, 550 (1956); CA 51, 8439d. 摘要:Chen, P.; Liu, G., Science of Synthesis: Modern Strategies in Organofluorine Chemistry , (2024) 1, 39.