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(6Z,8S,8aS)-6-[(2R,4E,6S)-6-(benzyloxy)-2,5-dimethyl-4-octenylidene]-8-{[tert-butyl(dimethyl)silyl]oxy}-8-methyloctahydroindolizine | 251976-94-0

中文名称
——
中文别名
——
英文名称
(6Z,8S,8aS)-6-[(2R,4E,6S)-6-(benzyloxy)-2,5-dimethyl-4-octenylidene]-8-{[tert-butyl(dimethyl)silyl]oxy}-8-methyloctahydroindolizine
英文别名
[(6Z,8S,8aS)-6-[(E,2R,6S)-2,5-dimethyl-6-phenylmethoxyoct-4-enylidene]-8-methyl-1,2,3,5,7,8a-hexahydroindolizin-8-yl]oxy-tert-butyl-dimethylsilane
(6Z,8S,8aS)-6-[(2R,4E,6S)-6-(benzyloxy)-2,5-dimethyl-4-octenylidene]-8-{[tert-butyl(dimethyl)silyl]oxy}-8-methyloctahydroindolizine化学式
CAS
251976-94-0
化学式
C32H53NO2Si
mdl
——
分子量
511.864
InChiKey
LSVUBLCQJKEQBA-RTGAZLORSA-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):
    8.53
  • 重原子数:
    36
  • 可旋转键数:
    11
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.69
  • 拓扑面积:
    21.7
  • 氢给体数:
    0
  • 氢受体数:
    3

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
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

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文献信息

  • A convergent total synthesis of pumiliotoxins A and B via palladium-catalyzed cross-coupling reaction of homoallylic organozinc compounds with vinyl iodides
    作者:Chihiro Kibayashi、Sakae Aoyagi
    DOI:10.1016/s0022-328x(02)01160-9
    日期:2002.7
    pumiliotoxin alkaloids has been developed employing a Pd(0)-catalyzed cross-coupling reaction between homoallylic organozincs and vinyl iodides, which led to the asymmetric total synthesis of (+)-pumiliotoxins A (1) and B (2). The (Z)-alkylideneindolizidine, which is a common organic part of the organozinc reagents in this approach, was synthesized with a high degree of stereocontrol upon using HfCl4-mediated
    已经开发出一种通用的聚合方法来制备pumiliotoxin生物碱,该方法利用Pd(0)催化的均聚物有机锌与乙烯基碘之间的交叉偶联反应,导致(+)-pumiliotoxins A(1)和B的不对称全合成。(2)。在这种方法中,作为有机锌试剂的常见有机部分的(Z)-亚烷基亚吲哚并咪唑是通过使用HfCl 4介导的将烯丙基硅烷加到(S)-2-乙酰基吡咯烷中而以高度立体控制合成的。(Z)-碘亚烷基亚吲哚并核苷(31如此获得的作为高级通用中间体)被转化为高烯丙基氯化锌衍生物32,使用Pd(PPh 3)4催化剂与(E)-乙烯基碘化物(13)进行高烯丙基-乙烯基交叉偶联,得到1,5 -二烯产物33。随后的脱保护作用提供了(+)-pumiliotoxinA。另一方面,将31转化为均烯丙基叔丁基锌中间体39,该中间体与(E)-乙烯基碘化物(36)交联。 Pd(0)催化剂。所得的1,5-二烯产物40 进行后续的
  • Total Synthesis of Pumiliotoxins A and 225F
    作者:Shintaro Hirashima、Sakae Aoyagi、Chihiro Kibayashi
    DOI:10.1021/ja991918x
    日期:1999.10.1
  • Convergent Approach to Pumiliotoxin Alkaloids. Asymmetric Total Synthesis of (+)-Pumiliotoxins A, B, and 225F
    作者:Sakae Aoyagi、Shintaro Hirashima、Kosuke Saito、Chihiro Kibayashi
    DOI:10.1021/jo0200466
    日期:2002.8.1
    (Z)-iodoalkylidene indolizidine 34, which served as a common key intermediate, was synthesized through highly stereoselective addition of the chiral silylallene 19 to (S)-acetylpyrrolidine followed by a palladium-catalyzed intramolecular carbonylation[bond]cyclization sequence. This synthetic process allowed the first total synthesis of (+)-pumiliotoxin 225F. The intermediate (Z)-iodoalkylidene indolizidine 34 obtained
    利用Pd(0)催化的均烯酸有机锌和乙烯基碘化物之间的交叉偶联反应,已经开发了一种通用的会聚方法来制备pumiliotoxin生物碱。通过将手性甲硅烷基亚烷基19高度立体选择性地加成到(S)-乙酰基吡咯烷中,然后钯催化的分子内羰基化键合环化序列,合成了用作常见关键中间体的(Z)-碘亚烷基吲哚并吡啶34。该合成过程允许(+)-pumiliotoxin 225F的第一个全合成。将获得的中间体(Z)-碘亚烷基吲哚并吡啶34转化为均烯丙基氯化锌衍生物,并使用Pd(PPh(3))(4)催化剂与(E)-乙烯基碘42进行均烯丙基-乙烯基交叉偶联,得到带有1,5-二烯侧链的交叉偶联产物47。
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同类化合物

(6E,7R,8R,8aS)-6-[(4E,6S)-6-羟基-2,5-二甲基辛-4-烯-1-亚基]-8-甲基八氢中氮茚-7,8-二醇 pumiliotoxin B pumiliotoxin B (8R,8αS)-8-hydroxy-8-methyl-6-((Z)-2(R)-methyl-hexylidene)octahydroindolizin-7-one erythro pumiliotoxin PTX-B (6Z,8S,8aS)-6-[(2R,4E,6S)-6-(benzyloxy)-2,5-dimethyl-4-octenylidene]-8-{[tert-butyl(dimethyl)silyl]oxy}-8-methyloctahydroindolizine (6Z,8S)-6-[(E,6S)-6-hydroxy-2,5-dimethyloct-4-enylidene]-8-methyl-1,2,3,5,7,8a-hexahydroindolizin-8-ol (8R,8aS,6E)-8-Hydroxy-8-methyl-[(2R,4E,6S)-2,5-dimethyl-6-benzyloxymethyloxy-4-octenylidene]octahydroindolizin-7-done (8R,8aS)-8-hydroxy-6-[(E,2R,6S)-1-hydroxy-2,5-dimethyl-6-(phenylmethoxymethoxy)oct-4-enyl]-8-methyl-1,2,3,5,6,8a-hexahydroindolizin-7-one (+)-Allopumiliotoxin 323B' Pumiliotoxin 237A (1R,2R,9aS)-1-(benzyloxy)-2-hydroxy-3(E)-isobutylidene-1-methyloctahydroquinolizine (7S,8R,8aS)-8-(benzyloxy)-7-hydroxy-8-methyl-6-(E)-<(2R)-2-methylpentylidene>octahydroindolizidine (+)-allopumiliotoxin 267 A (+)-Pumiliotoxin 251D (3E)-(5S,6S)-5-hydroxy-3-[(R)-2-methylhexylidene]-5-methylazabicyclo[4.3.0]nonan-2-one (8S,8aS)-8-hydroxy-8-methyl-6(Z)-<2(R)-methylhexylidene>octahydro-5-indolizidinone (8S,8aS)-8-hydroxy-8-methyl-(6Z)-<(2R,4E,6S)-6-(benzyloxy)-2,5-dimethyl-4-octenylidene>octahydroindolizidine (+)-(15S)-pumiliotoxin A (+)-allopumiliotoxin 339A (6E,7S,8R,8aS)-8-methyl-6-[(E,2R)-2-methyl-5-[(4R,5R)-2,2,5-trimethyl-1,3-dioxolan-4-yl]hex-4-enylidene]-8-phenylmethoxy-1,2,3,5,7,8a-hexahydroindolizin-7-ol (+)-allopumiliotoxin 339 B (7R,8R,8aS)-8-(benzyloxy)-7-hydroxy-6(Z)-<6(R),7(R)-(isopropylidenedioxy)-2(R),5-dimethyl-4(E)-octenylidene>-8-methyloctahydroindolizine (+)-homopumiliotoxin 223G (6Z)-8-methyl-6-(2-methylhexylidene)-1,2,3,5,7,8a-hexahydroindolizine-7,8-diol (7R,8R,8aS,E)-6-((2R,6R,7R,E)-6,7-Dihydroxy-2,5-dimethyloct-4-en-1-ylidene)-8-methyloctahydroindolizine-7,8-diol (8S,8aS)-6-[2,2-Dimethyl-hex-(Z)-ylidene]-8-methyl-octahydro-indolizin-8-ol (R,4E,8E)-8-((7R,8R,8aS)-7,8-Dihydroxy-8-methylhexahydroindolizin-6(5H)-ylidene)-4,7-dimethyloct-4-en-3-one (4E,7R,8Z)-8-((1S,9aS)-1-Hydroxy-1-methyltetrahydro-1H-quinolizin-3(2H,4H,6H)-ylidene)-4,7-dimethyloct-4-ene-2,3-diol (1S,9aS,Z)-3-((2R,E)-7-Hydroxy-2,5-dimethyloct-4-en-1-ylidene)-1-methyloctahydro-1H-quinolizin-1-ol (1S,9aS,Z)-3-((2R,E)-6-Hydroxy-2,5-dimethylnon-4-en-1-ylidene)-1-methyloctahydro-1H-quinolizin-1-ol (8S,8aS,Z)-6-((R,4E,6E)-2,5-Dimethylocta-4,6-dien-1-ylidene)-8-methyloctahydroindolizin-8-ol (8S,Z)-6-((2R,E)-6-Hydroxy-2,5-dimethylhept-4-en-1-ylidene)-8-methyloctahydroindolizin-8-ol (R,Z)-6-((8S,8aS)-8-Hydroxy-8-methylhexahydroindolizin-6(5H)-ylidene)-5-methylhexan-2-one (8S,8aS,Z)-6-((2R)-4-Hydroxy-2-methylpentylidene)-8-methyloctahydroindolizin-8-ol (1S,9aS,Z)-3-((S)-3-Hydroxy-2-methylpropylidene)-1-methyloctahydro-1H-quinolizin-1-ol (8S,8aS,Z)-8-Methyl-6-((R)-2-methylpentylidene)octahydroindolizin-8-ol (6E)-8-methyl-6-(2-methylhexylidene)-8-phenylmethoxy-1,2,3,5,7,8a-hexahydroindolizin-7-ol (6Z)-6-[(E)-6-hydroxy-2,5-dimethyloct-4-enylidene]-8-methyl-1,2,3,5,7,8a-hexahydroindolizin-8-ol (8S,8aS,Z)-6-((2R)-5-Hydroxy-2-methylhexylidene)-8-methyloctahydroindolizin-8-ol Allopumiliotoxin 253a (8R,8aS,E)-6-((2R,6R,E)-6-Hydroxy-2,5-dimethyloct-4-en-1-ylidene)-8-methyloctahydroindolizine-7,8-diol Pumiliotoxin 309a (6E)-8-methyl-6-(2-methylhexylidene)-1,2,3,5,7,8a-hexahydroindolizine-7,8-diol (+)-Pumiliotoxin B 8-Methyl-6-(2-methylhexylidene)-8-phenylmethoxy-1,2,3,5,7,8a-hexahydroindolizin-7-ol (1S,9aS,Z)-3-((2R)-6-Hydroxy-2,5-dimethyloctylidene)-1-methyloctahydro-1H-quinolizin-1-ol (8S,8aS,Z)-6-((R)-7-Hydroxy-2-methylheptylidene)-8-methyloctahydroindolizin-8-ol (8S,8aS,Z)-6-((R,E)-2,5-Dimethyloct-4-en-1-ylidene)-8-methyloctahydroindolizin-8-ol (8S,8aS,Z)-8-Methyl-6-((R,E)-2-methyl-5-((4R,5S)-2,2,5-trimethyl-1,3,2-dioxasilolan-4-yl)hex-4-en-1-ylidene)octahydroindolizin-8-ol