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

(-)-N-methylquebrachamine | 2671-48-9

中文名称
——
中文别名
——
英文名称
(-)-N-methylquebrachamine
英文别名
2H-3,7-Methanoazacycloundecino[5,4-b]indole, 7-ethyl-1,4,5,6,7,8,9,10-octahydro-10-methyl-, (R)-;(15R)-15-ethyl-11-methyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene
(-)-N-methylquebrachamine化学式
CAS
2671-48-9
化学式
C20H28N2
mdl
——
分子量
296.456
InChiKey
FGBWGNYNDBIOAS-HXUWFJFHSA-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):
    4.2
  • 重原子数:
    22
  • 可旋转键数:
    1
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.6
  • 拓扑面积:
    8.2
  • 氢给体数:
    0
  • 氢受体数:
    1

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:
    描述:
    quebrachamine碘甲烷 在 sodium hydride 作用下, 以 四氢呋喃 、 mineral oil 为溶剂, 反应 15.5h, 以78%的产率得到(-)-N-methylquebrachamine
    参考文献:
    名称:
    (+)-Vincadifformine,(-)-Quebrachamine,(+)-Asspidospermidine,(-)-Asspidospermine,(-)-Pyrifolidine和相关天然产物的不同不对称全合成
    摘要:
    据报道,从有效构建的三环酮13中均匀地战略合成了曲霉属生物碱(+)-长春藤碱,(-)-quebrachamine,(+)-aspidospermidine,(-)-aspidospermine,(-)-pyrifolidine和其他9种化合物。这些不同而实用的合成方法的重点包括:(i)立体选择性分子间[4 + 2]环加成反应,以建立具有一个全碳四元立体中心(C-5)和两个桥接的连续顺式-立体中心(C-12和C-19),(ii)Pd / C催化的氢化/脱保护/酰胺化级联过程以组装D环,以及(iii)Fischer吲哚化以锻造A–B环。
    DOI:
    10.1021/acs.orglett.7b01292
点击查看最新优质反应信息

文献信息

  • Divergent Asymmetric Total Synthesis of (+)-Vincadifformine, (−)-Quebrachamine, (+)-Aspidospermidine, (−)-Aspidospermine, (−)-Pyrifolidine, and Related Natural Products
    作者:Nengzhong Wang、Shuo Du、Dong Li、Xuefeng Jiang
    DOI:10.1021/acs.orglett.7b01292
    日期:2017.6.16
    uniformly strategic total synthesis of Aspidosperma alkaloids (+)-vincadifformine, ()-quebrachamine, (+)-aspidospermidine, ()-aspidospermine, ()-pyrifolidine, and nine others from efficiently constructed tricyclic ketone 13 is reported. Highlights of these divergent and practical syntheses include (i) stereoselective intermolecular [4 + 2] cycloaddition to establish a C–E ring with one all-carbon quaternary
    据报道,从有效构建的三环酮13中均匀地战略合成了曲霉属生物碱(+)-长春藤碱,(-)-quebrachamine,(+)-aspidospermidine,(-)-aspidospermine,(-)-pyrifolidine和其他9种化合物。这些不同而实用的合成方法的重点包括:(i)立体选择性分子间[4 + 2]环加成反应,以建立具有一个全碳四元立体中心(C-5)和两个桥接的连续顺式-立体中心(C-12和C-19),(ii)Pd / C催化的氢化/脱保护/酰胺化级联过程以组装D环,以及(iii)Fischer吲哚化以锻造A–B环。
查看更多

同类化合物

(1aR,13S,13aS)-13-乙基-1a,4,5,10,11,12,13,13a-八氢-2H-3,13-甲桥环氧乙烷并[9,10]氮杂环十一碳五烯并[5,4-b]吲哚 (-)-dehydroquebrachamine (-)-N-methylquebrachamine tetradehydro-(+)-quebrachamine (+)-14,15-didehydroquebrachamine quebrachamine 5,6,11,12-tetrahydro-4H,13aH-3a,13-propanofuro[3',2':8,9]azonino[5,4-b]indol-2(3H)-one oxoquebrachamine (+)-N-methylquebrachamine (+/-)-vincadine Vincaminoreine vincadine quebrachamine (+/-)-epivincadine 14,15,16,17-Dehydroquebrachamin (15S)-15-ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,13,16-hexaene (15R)-15-ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,13,16-hexaene 15-Ethyl-11-aza-1-azoniapentacyclo[13.3.1.01,13.04,12.05,10]nonadeca-4(12),5,7,9,16-pentaene 15-ethyl-11-aza-1-azoniapentacyclo[13.3.1.01,13.04,12.05,10]nonadeca-4(12),5,7,9,16-pentaene;magnesium(1+) monohydride;hydroxide 5,10-Dioxo-quebrachamin 15-Ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,13,16-hexaene methyl N-[(15-ethyl-2-oxo-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,16-pentaen-13-ylidene)amino]carbamate 15-Ethyl-11,18-dimethyl-17-oxa-1,11-diazapentacyclo[13.4.1.04,12.05,10.016,18]icosa-4(12),5,7,9-tetraene 15-Ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene-16,17-diol 15-Ethyl-11-methyl-17-oxa-1,11-diazapentacyclo[13.4.1.04,12.05,10.016,18]icosa-4(12),5,7,9-tetraen-13-ol (1aR,13S,13aS)-13-Ethyl-1a,4,5,10,11,12,13,13a-octahydro-10-methyl-2H-3,13-methanooxireno[9,10]azacycloundecino[5,4-b]indole 15-Ethyl-17-oxa-1,11-diazapentacyclo[13.4.1.04,12.05,10.016,18]icosa-4(12),5,7,9-tetraen-13-ol 15-Ethyl-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4,6,8-tetraen-19-ol 15-Ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraen-17-ol 17-Ethoxy-19-oxa-5,15-diazapentacyclo[13.6.1.01,18.04,12.06,11]docosa-4(12),6,8,10-tetraene Ervayunine 15-Ethyl-11-methyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene-16,17-diol 15-Ethyl-17-oxa-1,11-diazapentacyclo[13.4.1.04,12.05,10.016,18]icosa-4(12),5,7,9-tetraen-2-ol 15-Ethyl-17-oxa-1,11-diazapentacyclo[13.4.1.04,12.05,10.016,18]icosa-4(12),5,7,9-tetraen-19-one Vincadin 15-Ethyl-13-hydroxy-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraen-19-one (±)-N-methylquebrachamine quebrachamine Methyl 17-ethyl-19-oxa-3,13-diazapentacyclo[15.2.1.02,10.04,9.013,18]icosa-2(10),4,6,8,15-pentaene-1-carboxylate 15-Ethyl-11-(methoxymethyl)-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene 9-Methoxy-quebrachamin dl-Vincaminorein Methyl 15-ethyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9,16-pentaene-13-carboxylate Methyl 15-ethyl-8-methoxy-11-methyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5(10),6,8-tetraene-13-carboxylate 13-Ethyl-9-methoxy-1a,4,5,10,11,12,13,13a-octahydro-2h-3,13-methanooxireno[9,10]azacycloundecino[5,4-b]indole 15-Ethyl-8-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.04,12.05,10.016,18]icosa-4(12),5(10),6,8-tetraen-2-one