-2-氨基-1,4-萘醌与茚三酮在50–60°C的乙酸中反应,生成4b,11b-二羟基-4b,5-二氢苯并[ f ]茚并[1,2- b ]吲哚- 6,11,12(11 BH)-triones。分离出水合物形式的产物,当在DMSO中与甲磺酸或在乙酸中,在硫酸存在下加热时,将其转化为13-R-苯并[ f ]异色素[4,3 - b ]吲哚-5,7,12 (13 H)-三酮。4b的转换,11B二羟基4B,5-二氢苯并[率˚F ]茚并[1,2- b ]吲哚6,11,12(11 BH)-triones至13-R -苯并[ ˚F ] isochromeno [4,3- b ]吲哚-5,7,12(13硫酸在乙酸中的溶液中的H)-三酮与哈米特酸度函数呈线性关系。
One-potsynthesis of tetracyclic naphthoxazole derivatives from electron-deficient naphthoquinones and alkynes was achieved via Rh(III)-catalyzed C–Hactivation and Csp3–H bond cleavage for the first time. This approach proceeds through a tandem cascade process involving substrate tautomerization, C–Hactivation, oxidative addition, cyclization, and aromatization. In addition, broad substrate scope
Synthesis of 13-alkylbenzo[f]isochromeno[4,3-b]indole-5,7,12(13H)-triones by reaction of 2-alkylamino-1,4-naphthoquinones with ninhydrin
作者:L. M. Gornostaev、Yu. G. Khalyavina、A. S. Kuznetsova、O. I. Fominykh、D. A. Tropina、E. V. Murashova、I. A. Zamilatskov、V. V. Chernyshev
DOI:10.1134/s1070428016010152
日期:2016.1
Reactions of 2-alkylamino-1,4-naphthoquinones with 2,2-dihydroxy-1H-indene-1,3(2H)-dione afforded 13-alkylbenzo[f]isochromeno[4,3-b]indole-5,7,12(13H)-triones.
COMPOUNDS FOR THE TREATMENT OF NEUROLOGICAL OR MITOCHONDRIAL DISEASES
申请人:Musc Foundation for Research Development
公开号:EP3829560A1
公开(公告)日:2021-06-09
[EN] COMPOUNDS FOR THE TREATMENT OF NEUROLOGICAL OR MITOCHONDRIAL DISEASES<br/>[FR] COMPOSÉS POUR LE TRAITEMENT DE MALADIES NEUROLOGIQUES OU MITOCHONDRIALES
申请人:MUSC FOUND FOR RES DEV
公开号:WO2020028222A1
公开(公告)日:2020-02-06
Compounds and methods are provided for the treatment of neurological or mitochondrial diseases, including epilepsy. In some embodiments, the compounds are substituted 1,4- naphthoquinones.