2-羟基-3-苯基-2,3-二氢-4H-苯并吡喃-4-酮 | 56022-25-4

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 异黄酮类化合物
• 中文名称: 2-羟基-3-苯基-2,3-二氢-4H-苯并吡喃-4-酮
• 英文名称: 2-Hydroxyisoflavanon
• 英文别名: 2-Hydroxyisoflavanone；2-hydroxy-3-phenyl-2,3-dihydrochromen-4-one
• CAS: 56022-25-4
• 化学式: C₁₅H₁₂O₃
• 分子量: 240.258
• InChiKey: CPBYTAYFHIHDNI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.13
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-羟基-3-苯基-2,3-二氢-4H-苯并吡喃-4-酮 在 盐酸羟胺 、 sodium acetate 作用下， 以 乙醇 为溶剂， 反应 0.17h， 生成 3-(hydroxyimino)-3-(2-hydroxyphenyl)-2-phenylpropanal oxime
  参考文献：
  名称：

  Szabo, V.; Borbely, J.; Theisz, E., Acta Chimica Hungarica, 1984, vol. 115, # 4, p. 331 - 334

  摘要：

  DOI：
• 作为产物：
  描述：

  异黄烷酮 生成 2-羟基-3-苯基-2,3-二氢-4H-苯并吡喃-4-酮
  参考文献：
  名称：

  IBRAHIM, ABDEL-RAHIM;ABUL-HAJJ, YUSUF J., J. NATUR. PROD., 53,(1990) N, C. 644-656

  摘要：

  DOI：

文献信息

• Polynucleotide encoding 2-hydorxyisoflavanone dehydratase and application of the same
  申请人：Ayabe Shinichi

  公开号：US20070050865A1

  公开（公告）日：2007-03-01

  2-Hydroxyisoflavanone dehydratase substantially having the amino acid sequence represented by SEQ ID NO: 1 is isolated from licorice. Further, a polynucleotide encoding 2-hydroxyisoflavanone dehydratase of the SEQ ID NO: 2 is obtained. Furthermore, the amino acid sequence of 2-hydroxyisoflavanone dehydratase is identified from soybean and a polynucleotide encoding 2-hydroxyisoflavanone dehydratase is obtained.

  2-羟基异黄酮酮脱水酶，其氨基酸序列主要由SEQ ID NO: 1表示，从甘草中分离出来。此外，获得了编码SEQ ID NO: 2的2-羟基异黄酮酮脱水酶的多核苷酸。此外，从大豆中鉴定出2-羟基异黄酮酮脱水酶的氨基酸序列，并获得了编码2-羟基异黄酮酮脱水酶的多核苷酸。
• METHODS AND COMPOSITIONS FOR MODIFYING PLANT BIOSYNTHETIC PATHWAYS
  申请人：Tian Li

  公开号：US20080282423A1

  公开（公告）日：2008-11-13

  The invention provides bifunctional plant biosynthetic enzymes that increase the efficiency by which modification can be made to plant biosynthetic pathways. In certain aspects of the invention, bifunctional isoflavone biosynthetic enzymes are provided. The invention therefore allows the modification of plants for isoflavone content. The inventors have demonstrated increased isoflavone biosynthesis can be obtained even in non-legume plants.

  本发明提供了双功能植物生物合成酶，可以增加对植物生物合成途径进行修饰的效率。在本发明的某些方面中，提供了双功能异黄酮生物合成酶。因此，本发明允许对植物进行异黄酮含量的修改。发明人已经证明，即使在非豆科植物中也可以获得增加的异黄酮生物合成。
• Polynucleotide encoding 2-hydroxyisoflavanone dehydratase and application of the same
  申请人：Nihon University

  公开号：US07462478B2

  公开（公告）日：2008-12-09

  2-Hydroxyisoflavanone dehydratase substantially having the amino acid sequence represented by SEQ ID NO: 1 is isolated from licorice. Further, a polynucleotide encoding 2-hydroxyisoflavanone dehydratase of the SEQ ID NO: 2 is obtained. Furthermore, the amino acid sequence of 2-hydroxyisoflavanone dehydratase is identified from soybean and a polynucleotide encoding 2-hydroxyisoflavanone dehydratase is obtained.

  2-羟基异黄酮酮脱水酶，其氨基酸序列基本上由SEQ ID NO: 1表示，从甘草中分离出来。此外，获得了编码SEQ ID NO: 2的2-羟基异黄酮酮脱水酶的多核苷酸。此外，从大豆中确定了2-羟基异黄酮酮脱水酶的氨基酸序列，并获得了编码2-羟基异黄酮酮脱水酶的多核苷酸。
• Microorganisms for Producing Cyclohexanone and Methods Related Thereto
  申请人：Burgard Anthony

  公开号：US20120329111A1

  公开（公告）日：2012-12-27

  Provided herein is a non-naturally occurring microbial organism having a cyclohexanone pathway and comprising at least one exogenous nucleic acid encoding a cyclohexanone pathway enzyme. Also provided herein is a method for producing cyclohexanone, including culturing these non-naturally occurring microbial organisms.

  本文提供了一种非自然存在的微生物生物体，具有环己酮途径，并且包含至少一个外源核酸编码环己酮途径酶。还提供了一种生产环己酮的方法，包括培养这些非自然存在的微生物生物体。
• ORGANISMS FOR THE PRODUCTION OF CYCLOHEXANONE
  申请人：Genomatica, Inc.

  公开号：US20140356919A1

  公开（公告）日：2014-12-04

  A non-naturally occurring microbial organism has cyclohexanone pathways that include at least one exogenous nucleic acid encoding a cyclohexanone pathway enzyme. A pathway includes a 2-ketocyclohexane-1-carboxyl-CoA hydrolase (acting on C—C bond), a 2-ketocyclohexane-1-carboxylate decarboxylase and an enzyme selected from a 2-ketocyclohexane-1-carboxyl-CoA hydrolase (acting on thioester), a 2-ketocyclohexane-1-carboxyl-CoA transferase, and a 2-ketocyclohexane-1-carboxyl-CoA synthetase. A pathway includes an enzyme selected from a 6-ketocyclohex-1-ene-1-carboxyl-CoA hydrolase (acting on C—C bond), a 6-ketocyclohex-1-ene-1-carboxyl-CoA synthetase, a 6-ketocyclohex-1-ene-1-carboxyl-CoA hydrolase (acting on thioester), a 6-ketocyclohex-1-ene-1-carboxyl-CoA transferase, a 6-ketocyclohex-1-ene-1-carboxyl-CoA reductase, a 6-ketocyclohex-1-ene-1-carboxylate decarboxylase, a 6-ketocyclohex-1-ene-1-carboxylate reductase, a 2-ketocyclohexane-1-carboxyl-CoA synthetase, a 2-ketocyclohexane-1-carboxyl-CoA transferase, a 2-ketocyclohexane-1-carboxyl-CoA hydrolase (acting on thioester), a 2-ketocyclohexane-1-carboxylate decarboxylase, and a cyclohexanone dehydrogenase. A pathway includes an adipate semialdehyde dehydratase, a cyclohexane-1,2-diol dehydrogenase, and a cyclohexane-1,2-diol dehydratase. A pathway includes a 3-oxopimelate decarboxylase, a 4-acetylbutyrate dehydratase, a 3-hydroxycyclohexanone dehydrogenase, a 2-cyclohexenone hydratase, a cyclohexanone dehydrogenase and an enzyme selected from a 3-oxopimeloyl-CoA synthetase, a 3-oxopimeloyl-CoA hydrolase (acting on thioester), and a 3-oxopimeloyl-coA transferase. Each these pathways can include a PEP carboxykinase. A method for producing cyclohexanone includes culturing these non-naturally occurring microbial organisms.

  一种非自然存在的微生物有环己酮途径，其中至少包括一个外源性核酸编码一个环己酮途径酶。途径包括一个2-酮环己烷-1-羧酸-辅酶A水解酶（作用于C-C键），一个2-酮环己烷-1-羧酸脱羧酶和从2-酮环己烷-1-羧酸-辅酶A水解酶（作用于硫酯），2-酮环己烷-1-羧酸-辅酶A转移酶和2-酮环己烷-1-羧酸-辅酶A合成酶中选择的酶。途径包括从6-酮环己-1-烯-1-羧酸-辅酶A水解酶（作用于C-C键），6-酮环己-1-烯-1-羧酸-辅酶A合成酶，6-酮环己-1-烯-1-羧酸-辅酶A水解酶（作用于硫酯），6-酮环己-1-烯-1-羧酸-辅酶A转移酶，6-酮环己-1-烯-1-羧酸-辅酶A还原酶，6-酮环己-1-烯-1-羧酸脱羧酶，6-酮环己-1-烯-1-羧酸还原酶，2-酮环己烷-1-羧酸-辅酶A合成酶，2-酮环己烷-1-羧酸-辅酶A转移酶，2-酮环己烷-1-羧酸-辅酶A水解酶（作用于硫酯），2-酮环己烷-1-羧酸脱羧酶和环己酮脱氢酶中选择的酶。途径包括己二酸半醛脱水酶、环己-1,2-二醇脱氢酶和环己-1,2-二醇脱水酶。途径包括3-氧戊二酸脱羧酶、4-醋酰丁酸脱水酶、3-羟基环己酮脱氢酶、2-环己烯酮水合酶、环己酮脱氢酶和从3-氧戊二酰辅酶A合成酶、3-氧戊二酰辅酶A水解酶（作用于硫酯）和3-氧戊二酰辅酶A转移酶中选择的酶。这些途径中每个都可以包括PEP羧激酶。一种制备环己酮的方法包括培养这些非自然存在的微生物。

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