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isobetanin

中文名称
——
中文别名
——
英文名称
isobetanin
英文别名
(2S)-1-[(2Z)-2-[(2R)-2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene]ethylidene]-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate
isobetanin化学式
CAS
——
化学式
C24H26N2O13
mdl
——
分子量
550.476
InChiKey
DHHFDKNIEVKVKS-RYGANQNKSA-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):
    -0.9
  • 重原子数:
    39
  • 可旋转键数:
    6
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.42
  • 拓扑面积:
    249
  • 氢给体数:
    8
  • 氢受体数:
    14

反应信息

  • 作为反应物:
    描述:
    isobetaninL-脯氨酸ammonium hydroxide 作用下, 以 为溶剂, 反应 1.0h, 生成 (2S,11S)-isoindicaxanthin
    参考文献:
    名称:
    2,3-和4,5-Secodopa,由蝇L,鹅膏菌(Amanita muscaria L.)提取的酶系统从L-Dopa生成的生物合成中间体,以及它们分别自发转化为Muscaflavin和Betalamic Acid和Betalains
    摘要:
    从毒蝇伞的红皮中提取一种酶,该酶切割L-多巴(1)芳香环的C(2)–C(3)和C(4)–C(5)键,形成混合物4,5-secodopa(= 6-氨基-2-羟基-4-(2'-氧代亚乙基)庚-2-烯二酸的盐; 2)和2,3-secodopa(= 7-氨基-5的盐-甲酰基-2-羟基辛基-2,4-二烯二酸;3),两个迄今假设的生物合成中间体(参见方案)。尽管不可能分离出这些产物,但与已知化合物相比,可以从反应产物,动力学和光谱特征中推断出结构证据。Secodopas 2和3的特征在于,通过HPLC和UV / VIS光谱稀溶液(阴离子;λ最大。424和414纳米,RESP,ε 420 = 25500;关于酸化,转移到380和372纳米,RESP)。它们可以在没有酶催化的情况下进行环化,最佳的pH值为4.5-5。3产生muscaflavin(5)和2 betalamic acid(4)。通过与HPLC中的真实样品直接比较,1
    DOI:
    10.1002/hlca.19910740115
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文献信息

  • 2,3- and 4,5-Secodopa, the Biosynthetic Intermediates Generated fromL-Dopa by an Enzyme System Extracted from the Fly Agaric,Amanita muscaria L., and Their Spontaneous Conversion to Muscaflavin and Betalamic Acid, Respectively, and Betalains
    作者:Fernand Terradas、Hugo Wyler
    DOI:10.1002/hlca.19910740115
    日期:1991.1.30
    An enzyme is extracted from the red peel of Amanita muscaria which cleaves the C(2)–C(3) and the C(4)–C(5) bond of the aromatic ring of L-dopa (1) to form a mixture of 4,5-secodopa (= salt of 6-amino-2-hydroxy-4-(2′-oxoethylidene)hept-2-enedioic acid; 2) and 2,3-secodopa ( = salt of 7-amino-5-formyl-2-hydroxyocta-2,4-dienedioic acid; 3), two hitherto hypothetical biosynthetic intermediates (see Scheme)
    从毒蝇伞的红皮中提取一种酶,该酶切割L-多巴(1)芳香环的C(2)–C(3)和C(4)–C(5)键,形成混合物4,5-secodopa(= 6-氨基-2-羟基-4-(2'-氧代亚乙基)庚-2-烯二酸的盐; 2)和2,3-secodopa(= 7-氨基-5的盐-甲酰基-2-羟基辛基-2,4-二烯二酸;3),两个迄今假设的生物合成中间体(参见方案)。尽管不可能分离出这些产物,但与已知化合物相比,可以从反应产物,动力学和光谱特征中推断出结构证据。Secodopas 2和3的特征在于,通过HPLC和UV / VIS光谱稀溶液(阴离子;λ最大。424和414纳米,RESP,ε 420 = 25500;关于酸化,转移到380和372纳米,RESP)。它们可以在没有酶催化的情况下进行环化,最佳的pH值为4.5-5。3产生muscaflavin(5)和2 betalamic acid(4)。通过与HPLC中的真实样品直接比较,1
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同类化合物

betanidin 5-O-glucoside 1-[(2E)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-5-[3,4,5-trihydroxy-6-(sulfooxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate Amarantin 1-[(2Z)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate (2R)-1-[2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-5-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate Betanidin 5-[E-feruloyl-(->5)-apiosyl-(1->2)-glucoside] (2S,4E)-4-[2-[(2S)-2-carboxy-5-[(2S,3R,4S,5S,6R)-6-[[(3R)-4-carboxy-3-hydroxy-3-methylbutanoyl]oxymethyl]-3-[(2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxyoxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R,4Z)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R,4Z)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2R,3S,4R,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R,4E)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2S,4Z)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (4E)-4-[2-[(2S)-2-carboxy-5-[(2S,4S,6R)-3-[(2R,4S,6S)-6-carboxy-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2S,4E)-4-[2-[(2S)-2-carboxy-5-[(2S,3R,4S,5S,6R)-3-[(2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2S,4E)-4-[2-[(2S)-2-carboxy-5-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2S)-5-[(2S,4S,6R)-3-[(2R,4S,6S)-6-carboxy-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-[(2E)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-2,3-dihydroindol-1-ium-2-carboxylate (2R)-1-[(2Z)-2-(6-carboxy-2-carboxylato-2,3-dihydro-1H-pyridin-1-ium-4-ylidene)ethylidene]-6-oxido-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate (4Z)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R,4Z)-4-[2-[(2S)-2-carboxy-6-hydroxy-5-[(2R,3R,4R,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (4E)-4-[2-[2-carboxy-6-hydroxy-5-[3,4,5-trihydroxy-6-(sulfooxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid 1-[(2E)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-5-[3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate (4E)-4-[2-[2-carboxy-6-hydroxy-5-[3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid 5-[6-[(4-carboxy-3-hydroxy-3-methylbutanoyl)oxymethyl]-3-(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy-4,5-dihydroxyoxan-2-yl]oxy-1-[(2E)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-2,3-dihydroindol-1-ium-2-carboxylate (4Z)-4-[2-[2-carboxy-5-[6-[(4-carboxy-3-hydroxy-3-methylbutanoyl)oxymethyl]-3-(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy-4,5-dihydroxyoxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid 1-[(2E)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-5-[4,5-dihydroxy-6-(hydroxymethyl)-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-2-carboxylate (4Z)-4-[2-[2-carboxy-5-[3-[6-carboxy-4,5-dihydroxy-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (4Z)-4-[2-[2-carboxy-5-[4,5-dihydroxy-6-(hydroxymethyl)-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (4E)-4-[2-[2-carboxy-5-[3-(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid 5-[3-[6-carboxy-4,5-dihydroxy-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-[(2E)-2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethylidene]-6-hydroxy-2,3-dihydroindol-1-ium-2-carboxylate (4E)-4-[2-[2-carboxy-6-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2R,3S,4R,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethyl]-2,3-dihydropyridine-2,6-dicarboxylic acid (2S)-1-[(2E)-2-[(2S)-6-carboxy-2-carboxylato-2,3-dihydro-1H-pyridin-1-ium-4-ylidene]ethylidene]-5-[(2S,3R,4S,5S,6R)-3-[(2R,3R,4S,5S,6S)-6-carboxylato-4,5-dihydroxy-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-oxido-2,3-dihydroindol-1-ium-2-carboxylate betanidin 5-O-sophorobiuronic acid (2R)-1-[(2E)-2-(6-carboxy-2-carboxylato-2,3-dihydro-1H-pyridin-1-ium-4-ylidene)ethylidene]-6-oxido-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-2-carboxylate (4E)-4-[2-[(2R)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R,4E)-4-[2-[(2S)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid Prebetanin (2S)-4-[2-[(2S)-2-carboxy-5-[(2S,3R,4S,5S,6R)-3-[(2R,3R,4S,5S,6S)-6-carboxy-4,5-dihydroxy-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid Iresinin I (2S,4E)-4-[2-[(2S)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid (2R,4E)-4-[2-[(2S)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(sulfooxymethyl)oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid isobetanin celosianin II (2S)-4-[2-[(2S)-2-carboxy-6-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]oxan-2-yl]oxy-2,3-dihydroindol-1-ium-1-ylidene]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid Bougainvillein-r-I lampranthin II amaranthin 1-[2-(2,6-dicarboxy-1H-pyridin-4-ylidene)ethyl]-6-hydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydro-1H-indol-1-ium-2-carboxylate 1-[2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethyl]-5-[3-[3,4-dihydroxy-4-[3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyloxymethyl]oxolan-2-yl]oxy-4,5-dihydroxy-6-[(2-oxooxetane-3-carbonyl)oxymethyl]oxan-2-yl]oxy-6-hydroxy-2,3-dihydro-1H-indol-1-ium-2-carboxylate 4-[2-[2-carboxy-5-[3-[3,4-dihydroxy-4-[3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyloxymethyl]oxolan-2-yl]oxy-4,5-dihydroxy-6-[(2-oxooxetane-3-carbonyl)oxymethyl]oxan-2-yl]oxy-6-hydroxy-2,3-dihydroindol-1-yl]ethylidene]-2,3-dihydro-1H-pyridine-2,6-dicarboxylic acid 5-[5-(2-carboxyacetyl)oxy-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-[2-(2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene)ethyl]-6-hydroxy-2,3-dihydro-1H-indol-1-ium-2-carboxylate