2-溴-6-硝基苯乙醇置于tris(Triphenylphosphine)Ruthenium(II) Chloride 水,Calcium Chloride,锌体系中,用 乙醇,甲苯 作为反应溶剂,化学反应 6.0H,反应生成 4-溴吲哚 参考文献:Ruthenium-Catalyzed Dehydrogenative N-Heterocyclization. Indoles From 2-Aminophenethyl Alcohols And 2-Nitrophenethyl Alcohols 标题:Ruthenium-Catalyzed Dehydrogenative N-Heterocyclization. Indoles From 2-Aminophenethyl Alcohols And 2-Nitrophenethyl Alcohols 摘要: DOI:10.1021/jo00289A036
专利信息
专利号:US-9969686-B2 优先权日:2014-08-05 标 题 :Synthesis of diindolylmethanes and indolo[3,2-b]carbazoles, compounds formed thereby, and pharmaceutical compositions containing them 发明人:TANG WEIPING; LI XIAOXUN; SHU DONGXU; WINSTON-MCPHERSON GABRIELLE N 权利人:WISCONSIN ALUMNI RES FOUND 摘要:Described is a method to make diindolylmethanes and indolyl/pyrrolylmethanes, The method includes the steps of contacting an ether comprising an arylpropargyl moiety and an amine-protected, substituted or unsubstituted aniline moiety with a substituted or unsubstituted indol or a substituted or unsubstituted pyrrole, in the presence of a metal-containing catalyst, for a time and at a temperature to cause an annulation/arylation cascade reaction that yields a diindolylmethane or a indolyl/pyrrolylmethane. The resulting compounds are effective to modulate activity of arylhydrocarbon receptors, to inhibit activity of PCSK9, and to stimulate secretion of glucagon-like peptide 1 in mammals.
专利号:WO-03106438-A1 优先权日:2002-06-18 标 题:Synthesis of diazonamide 'a' core 发明人:NICOLAOU K C; SNYDER SCOTT A; HUANG XIANHAI; RAO PARASELLI BHEEMA 权利人:SCRIPPS RESEARCH INST; NICOLAOU K C; SNYDER SCOTT A; HUANG XIANHAI; RAO PARASELLI BHEEMA 摘要:Using a novel samarium (II)-based macrocyclization cascade reaction, the entire highly strained ABCDEF aromatic core of diazonamide 'A' and several novel analogies thereof are constructed.
专利号:US-10752927-B2 优先权日:2018-03-01 标 题 :Method for the synthesis of tryptophan analogs in aqueous solvents at reduced temperatures 发明人:BOVILLE CHRISTINA E; ROMNEY DAVID K; ALMHJELL PATRICK J; SIEBEN MICHAELA M 权利人:CALIFORNIA INST OF TECHN 摘要:The present disclosure provides methods for preparing tryptophans and tryptophan derivatives. The methods include: combining i) an indole substrate or azulene substrate, ii) a serine substrate, and iii) an engineered tryptophan synthase β-subunit (TrpB); and maintaining the resulting mixture under conditions sufficient to form the product compound. The engineered TrpB comprises a PLP binding loop mutation, a helix 1 mutation, a strand 7-8 mutation, or a combination thereof. New TrpB variants are also described.
专利号:US-11566018-B2 优先权日:2018-03-28 标 题:Treatment of infectious disease 发明人:WEST FREDERICK GLENN; MARCHANT DAVID J; ATIENZA BREN JORDAN P; JENSEN LIONEL D 权利人:UNIV ALBERTA 摘要:The present disclosure relates to 2-(3-indoyl)indolin-3-one derivatives of the natural product isatisine A, synthesized from dual catalytic synthesis on metallocarbene-azide cascade chemistry, useful for treating a subject having or suspected of having an infectious disease, wherein the infection disease is caused by a virus, wherein the virus is from the family flaviviridae or paramyxoviridae.
专利号:US-2019271016-A1 优先权日:2018-03-01 标题:Method for the synthesis of tryptophan analogs in aqueous solvents at reduced temperatures
专利号:TW-200918549-A 优先权日:2007-06-27 标 题 :Industrial method for the synthesis of 17-acetoxy-11β-[4-(dimethylamino)-pheny1]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process
[参考文献]: Andrew K Pitts, Et Al. A Concise And Scalable Strategy For The Total Synthesis Of Dictyodendrin B Based On Sequential C-H Functionalization. Angew Chem Int Ed Engl. 2015 Apr 27;54(18):5451-5.
合成参考文献
摘要:Sartori, G.; Maggi, R., Science of Synthesis, (2010) 47, 520. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2010) 2, 327. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2010) 2, 108. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2010) 2, 270. 摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2010) 2, 315.