摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

(10bR,14aS)-8,9-Dihydroxy-1,2-dioxo-1,2,5,6,11,12,13,14-octahydro-4H-benzo[3,4]azepino[2,1-i]indole-14a-carboxylic acid ethyl ester | 130674-31-6

中文名称
——
中文别名
——
英文名称
(10bR,14aS)-8,9-Dihydroxy-1,2-dioxo-1,2,5,6,11,12,13,14-octahydro-4H-benzo[3,4]azepino[2,1-i]indole-14a-carboxylic acid ethyl ester
英文别名
ethyl (1R,14S)-4,5-dihydroxy-12,13-dioxo-11-azatetracyclo[9.7.0.01,14.02,7]octadeca-2,4,6-triene-14-carboxylate
(10bR,14aS)-8,9-Dihydroxy-1,2-dioxo-1,2,5,6,11,12,13,14-octahydro-4H-benzo[3,4]azepino[2,1-i]indole-14a-carboxylic acid ethyl ester化学式
CAS
130674-31-6
化学式
C20H23NO6
mdl
——
分子量
373.406
InChiKey
LCVIPJHYLSXIFA-VQTJNVASSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    2
  • 重原子数:
    27
  • 可旋转键数:
    3
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.55
  • 拓扑面积:
    104
  • 氢给体数:
    2
  • 氢受体数:
    6

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为产物:
    参考文献:
    名称:
    Synthesis of erythrina and related alkaloids. XXII. Intramolecular cyclization approach. 1): New synthetic route to erythrinan and related heterocycles and synthesis of (.+-.)-3-demethoxy-erythratidinone.
    摘要:
    将环烷酮-2-羧酸酯与β-芳基乙胺加热,并对所得到的烯胺酯进行草酰化,随后经过路易斯酸催化的分子内环化反应,可以很好地获得多种红豆杉类杂环化合物。该方法不仅广泛适用于红豆杉类化合物的合成,还可用于A-去甲基和A-同源物以及红豆杉的环-D变体的合成。产品中的烷氧羰基团可以通过一种新的去羧基化方法(与氯化镁-二甲基亚硫酰胺的组合加热)轻松去除。因此,从2-乙氧羰基-4,4-乙烯基二氧环己酮出发,经过几步反应以高产率合成了2,8-二氧红豆杉派生物(35),并可以很容易地转化为天然红豆杉生物碱3-去甲氧基红豆杉啶酮。
    DOI:
    10.1248/cpb.38.1462
点击查看最新优质反应信息

文献信息

  • TSUDA, YOSHISUKE;SAKAI, YUKI;NAKAI, AKIRA;KANEKO, MARI;ISHIGURO, YUKIE;IS+, CHEM. AND PHARM. BULL., 38,(1990) N, C. 1462-1472
    作者:TSUDA, YOSHISUKE、SAKAI, YUKI、NAKAI, AKIRA、KANEKO, MARI、ISHIGURO, YUKIE、IS+
    DOI:——
    日期:——
  • Synthesis of erythrina and related alkaloids. XXII. Intramolecular cyclization approach. 1): New synthetic route to erythrinan and related heterocycles and synthesis of (.+-.)-3-demethoxy-erythratidinone.
    作者:Yoshisuke TSUDA、Yuki SAKAI、Akira NAKAI、Mari KANEKO、Yukie ISHIGURO、Kimiaki ISOBE、Jun-ichi TAGA、Takehiro SANO
    DOI:10.1248/cpb.38.1462
    日期:——
    Heating of cycloalkanone-2-carboxylate with β-arylethylamine, and oxalylation of the resulting enamino-ester followed by Lewis acid-catalyzed intramolecular cyclization afforded various erythrinan-type heterocycles in excellent yields. This method is widely applicable not only to the synthesis of erythrinans but also to that of A-nor and A-homo analogs and ring-D variants of erythrinan. The alkoxycarbonyl group on the products was readily removed by a new decarbalkoxylation method (heating with magnesium chloride-dimethyl sulfoxide combination). Thus, starting from 2-ethoxycarbonyl-4, 4-ethylenedioxy-cyclohexanone, the 2, 8-dioxo-erythrinan derivative (35) was synthesized in several steps in high yield, and was readily converted to the natural Erythrina alkaloid, 3-demethoxyerythratidinone.
    将环烷酮-2-羧酸酯与β-芳基乙胺加热,并对所得到的烯胺酯进行草酰化,随后经过路易斯酸催化的分子内环化反应,可以很好地获得多种红豆杉类杂环化合物。该方法不仅广泛适用于红豆杉类化合物的合成,还可用于A-去甲基和A-同源物以及红豆杉的环-D变体的合成。产品中的烷氧羰基团可以通过一种新的去羧基化方法(与氯化镁-二甲基亚硫酰胺的组合加热)轻松去除。因此,从2-乙氧羰基-4,4-乙烯基二氧环己酮出发,经过几步反应以高产率合成了2,8-二氧红豆杉派生物(35),并可以很容易地转化为天然红豆杉生物碱3-去甲氧基红豆杉啶酮。
查看更多

同类化合物

衡州乌药定 木防己叶碱 刺桐阿亭 刺桐特灵碱 刺桐定碱 刺桐品碱 Α-刺桐定碱 Erythristemine; (3beta,11alpha)-1,2,6,7-四去氢-3,11,15,16-四甲氧基刺桐烷 Erysotramidine; (3beta)-1,2,6,7-四去氢-3,15,16-三甲氧基刺桐烷-8-酮 3-表谢汉墨异次碱 3-表台湾三尖杉碱 2,7-二氢高刺桐春 1,6-二去氢-3beta-甲氧基刺桐烷-15-醇 1,6-二去氢-15-羟基-3beta-甲氧基-9-甲基刺桐烷-9-鎓 1,2,6,7-四去氢-3beta-甲氧基-15,16-(亚甲二氧基)刺桐烷-11alpha-醇 (卤)-Estra-1,3,5,7,9-pentaene-3,17-diol (3beta)-1,2,6,7-四去氢-3-甲氧基-15,16-[亚甲基二(氧基)]-刺桐烷 (1S)-11-hydroxy-5-oxa-9-azatetracyclo[7.7.0.01,12.02,6]hexadeca-2(6),3,11-trien-10-one erysopine Phellinine O-Methylphellinine Dihydroerysovine 2-Methoxy-2,3,5,6,8,9-hexahydro-1H,12H-[1,3]dioxolo[4,5-g]indolo[7a,1-a]isoquinoline--hydrogen bromide (1/1) (4aS,5S,13bR)-5-Hydroxy-11,12-dimethoxy-6-oxo-1,2,3,4,5,6,8,9-octahydro-indolo[7a,1-a]isoquinoline-4a-carboxylic acid ethyl ester rac-1α-bromo-2,2-ethane-1,2-diyldioxy-15,16-dimethoxy-erythrinan-8-one 1β-Brom-15,16-dimethoxy-cis-erythrinan-2,8-dion (5S,6R,7S)-2,2-ethylenedioxy-7-hydroxy-15,16-dimethoxy-8-oxoerythrinan (5S)-15,16-dimethoxy-Δ1(6)-erythrinan-2,8-dione 6,7-dihydro-3-epischelhammeridine Alkaloid H homoerythratine (5S,6R,7R)-6-ethoxycarbonyl-2,2-ethylenedioxy-7-hydroxy-15,16-dimethoxy-8-oxoerythrinan (4aR,8S,13bR)-4,11,12-Trimethoxy-2,5,6-trioxo-1,2,3,4,5,6,8,9-octahydro-indolo[7a,1-a]isoquinoline-4a,8-dicarboxylic acid dimethyl ester (5S,6R,7R)-6-ethoxycarbonyl-7-hydroxy-15,16-dimethoxy-2,8-dioxoerythrinan (4aS,9R,13bS)-9-Phenyl-2,3,4,4a,5,6,8,9-octahydro-1H-indolo[7a,1-a]isoquinoline (10bR,14aS)-8,9-Dihydroxy-1,2-dioxo-1,2,5,6,11,12,13,14-octahydro-4H-benzo[3,4]azepino[2,1-i]indole-14a-carboxylic acid ethyl ester 3,8-dioxohomoerythrinan-3-one crystamidine 11,12-dimethoxy-1,2,8,9-tetrahydro-5H-indolo[7a,1-a]isoquinoline-3,6-dione 6,7-didehydro-2,2-ethylenedioxy-15,16-dimethoxy-cis-erythrinan-8-one 6-ethoxycarbonyl-7,8-dioxoerythrinan Erythratidine erysovine beta-ERYTHROIDINE, TETRAHYDRO- 6-Methoxy-1,4,4a,6,8a,9,10,12,13,13a-decahydro-3H,5H-pyrano[4',3':3,4]pyrido[2,1-i]indol-3-one--hydrogen bromide (1/1) hydron;(2R)-2-methoxy-2,6,8,9-tetrahydro-1H-indolo[7a,1-a]isoquinoline-11,12-diol;chloride (2R)-2,12-dimethoxy-2,6,8,9-tetrahydro-1H-indolo[7a,1-a]isoquinolin-11-ol;hydron;chloride coccuvine (1S,17R)-4,5,17-trimethoxy-11-azatetracyclo[9.7.0.01,14.02,7]octadeca-2,4,6,14-tetraene Erysonin