ethyl 2,2-dibromo-1-methylcyclopropanecarboxylate | 58683-49-1

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: ethyl 2,2-dibromo-1-methylcyclopropanecarboxylate
• 英文别名: 2,2-Dibrom-1-methyl-cyclopropansaeureethylester；Ethyl-2,2-dibromo-1-methylcyclopropancarboxylat；Ethyl 2,2-dibromo-1-methylcyclopropane-1-carboxylate
• CAS: 58683-49-1
• 化学式: C₇H₁₀Br₂O₂
• 分子量: 285.963
• InChiKey: RUDDCKBZVGPCRV-UHFFFAOYSA-N

物化性质

• 沸点：
  239.4±40.0 °C(Predicted)
• 密度：
  1.869±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  ethyl 2,2-dibromo-1-methylcyclopropanecarboxylate 在 异丙基氯化镁 、 碘 作用下， 以 乙醚 为溶剂， 反应 0.17h， 以85%的产率得到ethyl (1S,2S)-2-bromo-2-iodo-1-methylcyclopropane-1-carboxylate
  参考文献：
  名称：

  Preparation of New Functionalized Cyclopropylmagnesium Reagents We thank the Deutsche Forschungsgemeinschaft (Leibniz program) and the G.I.F. (German-Israeli Foundation for Scientific Research and Development (I-535-083.05/97) for financial support. We are grateful to BASF AG (Ludwigshafen), Chemetall GmbH (Frankfurt), and Degussa AG (Hanau) for generous gifts of chemicals.

  摘要：

  DOI：

  10.1002/1521-3773(20020118)41:2<351::aid-anie351>3.0.co;2-5
• 作为产物：
  描述：

  2,2-二溴-1-甲基环丙烷-1-羧酸 、 氯甲酸乙酯 在 三乙胺 作用下， 以 四氢呋喃 为溶剂， 反应 15.0h， 生成 ethyl 2,2-dibromo-1-methylcyclopropanecarboxylate
  参考文献：
  名称：

  Baraldi; Guarneri; Manfredini, Il Farmaco, 1989, vol. 44, # 4, p. 391 - 398

  摘要：

  DOI：

文献信息

• Preparation of Mikanecic Ester and its precursor, 1,3-butadiene-2-carboxylic ester
  作者：L. K. Sydnes、L. Skattebøl、Christopher B. Chapleo、David G. Leppard、Karen L. Svanholt、André S. Dreiding

  DOI：10.1002/hlca.19750580721

  日期：1975.11.5

  Eine thermische (a) und eine reduktive (b) Methode zur Herstellung von Mikanez-Estern wird beschrieben. Bei der ersten gelang der Nachweis des monomeren Vorläufers, 1,3-Butadien-2-carboxylester.

  描述了制备米卡内兹酯的热方法（a）和还原方法（b）。首先，可以检测单体前体1,3-丁二烯-2-羧基酯。
• [EN] 2-HYDROXY METHYLCYCLOPRO PYLIDENEMETHYL PURINES AND -PYRIMIDINES AS ANTIVIRAL AGENTS<br/>[FR] 2-HYDROXY METHYLCYCLOPRO PYLIDENEMETHYL PURINES ET PYRIMIDINES COMME AGENTS ANTIVIRAUX
  申请人：UNIV MICHIGAN

  公开号：WO2000053603A1

  公开（公告）日：2000-09-14

  Compounds which are active against viruses have Formulas (1, 2, 3 and 4) wherein B is a purine or pyrimidine heterocyclic ring and is preferably selected from the group consisting of 6-aminopurine (adenine), 2,6-diaminopurine, 2-amino-6-azidopurine, 2-amino-6-cyclopropylaminopurine, 6-hydroxypurine (hypoxanthine), 2-amino-6-halo substituted purines, 2-amino-6-alkoxy substituted purines, 2-amino-6-hydroxypurine (guanine), 3-deazapurines, 7-deaza-purines, 8-azapurines, cytosine, 5-halo substituted cytosines, 5-alkyl substituted cytosines, thymine, uracil and 6-azapyrimidines; X is O; and, R1 and R2 are alkyl or aryl groups. The compounds of the present invention also include the R- and S-enantiomers of the above compounds. The R1X and/or R2X can also be amino acid residues with X as NH.

  具有抗病毒活性的化合物具有公式（1、2、3和4），其中B是嘌呤或嘧啶杂环，最好从以下组中选择：6-氨基嘌呤（腺嘌呤）、2,6-二氨基嘌呤、2-氨基-6-叠氮基嘌呤、2-氨基-6-环丙氨基嘌呤、6-羟基嘌呤（次黄嘌呤）、2-氨基-6-卤代嘌呤、2-氨基-6-烷氧基嘌呤、2-氨基-6-羟基嘌呤（鸟嘌呤）、3-去气嘌呤、7-去氮嘌呤、8-氮杂嘌呤、胞嘧啶、5-卤代胞嘧啶、5-烷基取代胞嘧啶、胸腺嘧啶、尿嘧啶和6-氮杂嘧啶；X为O；R1和R2为烷基或芳基基团。本发明的化合物还包括上述化合物的R-和S-对映体。R1X和/或R2X也可以是带有X为NH的氨基酸残基。
• 2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents
  申请人：Wayne State University

  公开号：US20020193353A1

  公开（公告）日：2002-12-19

  Compounds which are active against viruses have the following Formulas: 1 wherein B is a purine or pyrimidine heterocyclic ring and is preferably selected from the group consisting of 6-aminopurine (adenine), 2,6-diaminopurine, 2-amino-6-azidopurine, 2-amino-6-cyclopropylaminopurine, 6-hydroxypurine (hypoxanthine), 2-amino-6-halo substituted purines, 2-amino-6-alkoxy substituted purines, 2-amino-6-hydroxypurine (guanine), 3-deazapurines, 7-deaza-purines, 8-azapurines, cytosine, 5-halo substituted cytosines, 5-alkyl substituted cytosines, thymine, uracil and 6-azapyrimidines; X is O; and, R 1 and R 2 are alkyl or aryl groups. The compounds of the present invention also include the R- and S-enantiomers of the above compounds. The R 1 X and/or R 2 X can also be amino acid residues with X as NH.

  对病毒有活性的化合物具有以下公式：1，其中B是嘌呤或嘧啶杂环，最好从包括6-氨基嘌呤（腺嘌呤），2,6-二氨基嘌呤，2-氨基-6-叠氮基嘌呤，2-氨基-6-环丙基氨基嘌呤，6-羟基嘌呤（次黄嘌呤），2-氨基-6-卤代嘌呤，2-氨基-6-烷氧基嘌呤，2-氨基-6-羟基嘌呤（鸟嘌呤），3-脱氮嘌呤，7-去氮嘌呤，8-氮杂嘌呤，胞嘧啶，5-卤代胞嘧啶，5-烷基胞嘧啶，胸腺嘧啶，尿嘧啶和6-氮杂嘧啶中选择；X为O；R1和R2为烷基或芳基基团。本发明的化合物还包括上述化合物的R-和S-对映体。R1X和/或R2X也可以是带有X为NH的氨基酸残基。
• 2-Hydroxymethylcyclopropylidenemethylpurines and - pyrimidines as antiviral agents
  申请人：Zemlicka Jiri

  公开号：US20060122203A1

  公开（公告）日：2006-06-08

  Compounds which are active against viruses have the following Formulas: wherein B is a purine or pyrimidine heterocyclic ring and is preferably selected from the group consisting of 6-aminopurine (adenine), 2,6-diaminopurine, 2-amino-6-azidopurine, 2-amino-6-cyclopropylaminopurine, 6-hydroxypurine (hypoxanthine), 2-amino-6-halo substituted purines, 2-amino-6-alkoxy substituted purines, 2-amino-6-hydroxypurine (guanine), 3-deazapurines, 7-deaza-purines, 8-azapurines, cytosine, 5-halo substituted cytosines, 5-alkyl substituted cytosines, thymine, uracil and 6-azapyrimidines; X is O; and, R 1 and R 2 are alkyl or aryl groups. The compounds of the present invention also include the R- and S-enantiomers of the above compounds. The R 1 X and/or R 2 X can also be amino acid residues with X as NH.

  具有抗病毒活性的化合物具有以下公式：其中B是嘌呤或嘧啶杂环，并且优选从6-氨基嘌呤（腺嘌呤），2,6-二氨基嘌呤，2-氨基-6-叠氮基嘌呤，2-氨基-6-环丙基氨基嘌呤，6-羟基嘌呤（次黄嘌呤），2-氨基-6-卤代嘌呤，2-氨基-6-烷氧基嘌呤，2-氨基-6-羟基嘌呤（鸟嘌呤），3-脱氮嘌呤，7-脱氮嘌呤，8-氮杂嘌呤，胞嘧啶，5-卤代胞嘧啶，5-烷基胞嘧啶，胸腺嘧啶，尿嘧啶和6-氮杂嘧啶中选择；X为O；R1和R2为烷基或芳基基团。本发明的化合物还包括上述化合物的R-和S-对映体。R1X和/或R2X也可以是氨基酸残基，其中X为NH。
• 2-hydroxymethylcyclopropylidene methylpurines and -pyrimidines as antiviral agents
  申请人：Zemlicka Jiri

  公开号：US20050009842A1

  公开（公告）日：2005-01-13

  Compounds which are active against viruses have the following Formulas: wherein B is a purine or pyrimidine heterocyclic ring and is preferably selected from the group consisting of 6-aminopurine (adenine), 2,6-diaminopurine, 2-amino-6-azidopurine, 2-amino-6-cyclopropylaminopurine, 6-hydroxypurine (hypoxanthine), 2-amino-6-halo substituted purines, 2-amino-6-alkoxy substituted purines, 2-amino-6-hydroxypurine (guanine), 3-deazapurines, 7-deaza-purines, 8-azapurines, cytosine, 5-halo substituted cytosines, 5-alkyl substituted cytosines, thymine, uracil and 6-azapyrimidines; X is 0; and, R 1 and R 2 are alkyl or aryl groups. The compounds of the present invention also include the R- and S-enantiomers of the above compounds. The R,X and/or R 2 X can also be amino acid residues with X as NH.

  具有抗病毒活性的化合物具有以下公式：其中B是一种嘌呤或嘧啶杂环环，最好从以下组中选择：6-氨基嘌呤（腺嘌呤）、2,6-二氨基嘌呤、2-氨基-6-叠氮嘌呤、2-氨基-6-环丙基氨基嘌呤、6-羟基嘌呤（次黄嘌呤）、2-氨基-6-卤代嘌呤、2-氨基-6-烷氧基取代嘌呤、2-氨基-6-羟基嘌呤（鸟嘌呤）、3-脱氮嘌呤、7-脱氮嘌呤、8-氮杂嘌呤、胞嘧啶、5-卤代胞嘧啶、5-烷基取代胞嘧啶、胸腺嘧啶、尿嘧啶和6-氮杂嘧啶；X为0；R1和R2是烷基或芳基基团。本发明的化合物还包括上述化合物的R-和S-对映异构体。R、X和/或R2X也可以是氨基酸残基，其中X为NH。