1-(3-bromophenyl)butan-1-one | 207994-95-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1-(3-bromophenyl)butan-1-one
• CAS: 207994-95-4
• 化学式: C₁₀H₁₁BrO
• 分子量: 227.101
• InChiKey: WSRQULSPMDHUCM-UHFFFAOYSA-N

物化性质

• 熔点：
  9-10 °C
• 沸点：
  152 °C(Press: 20 Torr)
• 密度：
  1.334±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  1-(3-bromophenyl)butan-1-one 在 乙酰溴 、 ZnBr₂/SiO₂ 、 1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下， 以 1,2-二氯乙烷 、 四氢呋喃 为溶剂， 以76%的产率得到(Z)-1-bromo-3-(1-bromobut-1-en-1-yl)benzene
  参考文献：
  名称：

  二氟烷基溴的催化对映选择性合成

  摘要：

  我们报告了碘芳烃催化的 β,β-二氟烷基卤化物结构单元的对映选择性合成。该转化涉及 α-溴苯乙烯的氧化重排，使用 HF-吡啶作为氟化物源，m-CPBA 作为化学计量氧化剂。确定了催化剂分解途径，该途径与催化剂结构-活性关系研究相结合，促进了改进催化剂的开发，该催化剂以较低的催化剂负载量提供更高的对映选择性。二氟烷基溴产品的多功能性通过与适当反应性亲核试剂的高度对映特异性取代反应得到证明。使用简化的催化剂和底物结构的计算相互作用能研究对映选择性的起源，

  DOI：

  10.1021/jacs.0c07043
• 作为产物：
  描述：

  1-(3-氨基苯基)丁烷-1-酮 在 氢溴酸 、 copper(I) bromide 作用下， 生成 1-(3-bromophenyl)butan-1-one
  参考文献：
  名称：

  CXLIII.—简单烷基苯基酮的邻位和间位衍生物

  摘要：

  DOI：

  10.1039/jr9300001128

文献信息

• Amino-5-[4-(difluoromehtoxy)phenyl]-5-phenylimidazolone compounds for the inhibition of beta-secretase
  申请人：Malamas Sotirios Michael

  公开号：US20070072925A1

  公开（公告）日：2007-03-29

  The present invention provides a 2-amino-5-[4-(difluoromethoxy)phenyl]-5-phenylimidazolone compound of formula I The present invention also provides methods for the use thereof to inhibit β-secretase (BACE) and treat β-amyloid deposits and neurofibrillary tangles.

  本发明提供了一种化合物，其化学式为I，为2-氨基-5-[4-(二氟甲氧基)苯基]-5-苯基咪唑酮。 本发明还提供了利用该化合物抑制β-分泌酶（BACE）并治疗β-淀粉样沉积和神经原纤维缠结的方法。
• METHOD FOR PRODUCING 3-ARYLPROPIONAMIDE COMPOUND AND 3-ARYLPROPIONIC ACID ESTER COMPOUND
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20200165209A1

  公开（公告）日：2020-05-28

  The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine which is a production intermediate of the pyrimidine compound; a phenylethylamine compound useful as a pharmaceutical and agrochemical intermediate; and further a 3-arylpropionamide compound and a 3-arylpropionic acid ester compound useful as production intermediates of the phenylethylamine compound. The 3-arylpropionamide compound or the 3-arylpropionic acid ester compound can be efficiently and industrially produced in a single step by reacting a compound represented by formula (1) (wherein X represents a chlorine atom or a bromine atom; and Y represents an alkyl group optionally substituted with fluorine atom(s), a hydrogen atom, a fluorine atom, a cyano group, an alkylcarbonyl group, a dialkylamino group, or the like) with acrylamide or an acrylic acid ester in the presence of a metal catalyst and a reducing agent.

  本发明提供了一种工业生产方法：制备具有杀虫效果的嘧啶化合物；2-[4-(三氟甲基)苯基]乙胺，它是嘧啶化合物的生产中间体；一种作为药用和农药中间体有用的苯乙胺化合物；以及进一步的作为苯乙胺化合物的生产中间体有用的3-芳基丙酰胺化合物和3-芳基丙酸酯化合物。通过在金属催化剂和还原剂存在下，将由式(1)表示的化合物（其中X代表氯原子或溴原子；Y代表可选地取代氟原子、氢原子、氟原子、氰基、烷基羰基、二烷基氨基基团等的烷基基团）与丙烯酰胺或丙烯酸酯反应，可以高效地并且工业化地在一步中生产3-芳基丙酰胺化合物或3-芳基丙酸酯化合物。
• AMINO-5-[4-(DIFLUOROMETHOXY) PHENYL]-5-PHENYLIMIDAZOLONE COMPOUNDS FOR THE INHIBITION OF BETA-SECRETASE
  申请人：MALAMAS Michael Sotirios

  公开号：US20090012139A1

  公开（公告）日：2009-01-08

  The present invention provides a 2-amino-5-[4-(difluoromethoxy)phenyl]-5-phenylimidazolone compound of formula I The present invention also provides methods for the use thereof to inhibit β-secretase (BACE) and treat β-amyloid deposits and neurofibrillary tangles.

  本发明提供了一种公式I的2-氨基-5-[4-(二氟甲氧基)苯基]-5-苯基咪唑酮化合物。本发明还提供了使用该化合物的方法，以抑制β-分泌酶（BACE）并治疗β-淀粉样沉积和神经原纤维缠结。
• Amino-5-[4-(difluoromethoxy)phenyl]-5-phenylimidazolone compounds for the inhibition of β-secretase
  申请人：Wyeth

  公开号：US07423158B2

  公开（公告）日：2008-09-09

  The present invention provides a 2-amino-5-[4-(difluoromethoxy)phenyl]-5-phenylimidazolone compound of formula I The present invention also provides methods for the use thereof to inhibit β-secretase (BACE) and treat β-amyloid deposits and neurofibrillary tangles.

  本发明提供了一种式子为I的2-氨基-5-[4-(二氟甲氧基)苯基]-5-苯基咪唑酮化合物。本发明还提供了使用该化合物的方法，以抑制β-分泌酶（BACE）和治疗β-淀粉样沉积和神经原纤维缠结。
• Method for producing an aromatic compound having an alkyl group with at least three carbon atoms
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP0985649A2

  公开（公告）日：2000-03-15

  Aromatic compounds having an alkyl group with at least 3 carbon atoms are produced in a process comprising at least one of the following steps: (1) a step of contacting a starting material that contains an aromatic compound having a branched alkyl group with at least 3 carbon atoms, with a zeolite-containing catalyst in a liquid phase in the presence of hydrogen therein, thereby changing the position of the carbon atoms of the alkyl group bonding to the aromatic ring of the compound; (2) a step of contacting a starting material that contains an aromatic compound having a branched alkyl group with at least 3 carbon atoms, with a catalyst containing zeolite and containing rhenium and/or silver, in a liquid phase, thereby changing the position of the carbon atoms of the alkyl group bonding to the aromatic ring of the compound; (3) a step of contacting a halogenated aromatic compound having an alkyl group with at least 3 carbon atoms, with an acid-type catalyst, thereby isomerizing the compound; and (4) a step of treating a mixture of isomers of an aromatic compound having an alkyl group with at least 3 carbon atoms, with a zeolite adsorbent that contains at least one exchangable cation selected from alkali metals, alkaline earth metals, lead, thallium and silver, thereby separating a specific isomer from the isomer mixture through adsorption.

  具有至少 3 个碳原子烷基的芳香族化合物的生产工艺至少包括以下一个步骤： (1) 将含有至少 3 个碳原子的支链烷基的芳香族化合物的起始原料在液相中与含沸石的催化剂在氢存在的情况下接触，从而改变烷基的碳原子与化合物的芳香环键合的位置； (2) 将含有芳香族化合物的起始原料与含沸石和含铼和/或银的催化剂在液相中接触，该芳香族化合物具有至少 3 个碳原子的支链烷基，从而改变烷基碳原子与化合物芳香环键合的位置； (3) 将具有至少 3 个碳原子的烷基的卤代芳香族化合物与酸型催化剂接触，从而使该化合物异构化；以及 (4) 用沸石吸附剂处理具有至少 3 个碳原子的烷基的芳香族化合物的异构体混合物，该沸石吸附剂含有至少一种选自碱金属、碱土金属、铅、铊和银的可交换阳离子，从而通过吸附从异构体混合物中分离出特定的异构体。