4,5-Dimethyl-4-pyrrolin-2-on | 37034-91-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯啉
• 英文名称: 4,5-Dimethyl-4-pyrrolin-2-on
• 英文别名: 4,5-dimethyl-1,3-dihydro-pyrrol-2-one；4,5-Dimethyl-1,3-dihydropyrrol-2-one
• CAS: 37034-91-6
• 化学式: C₆H₉NO
• 分子量: 111.144
• InChiKey: QAVODDLLBLKACG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.1
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  29.1
• 氢给体数：
  1
• 氢受体数：
  1

文献信息

• HETEROCYCLIC COMPOUNDS AS INHIBITORS OF FATTY ACID BIOSYSNTHESIS FOR BACTERIAL INFECTIONS
  申请人：VITAS PHARMA RESEARCH PRIVATE LIMITED

  公开号：US20140249170A1

  公开（公告）日：2014-09-04

  The present invention relates to novel heterocyclic compounds which specifically inhibit bacterial FabI and can be used for the treatment of Staphylococcal infections.

  这项发明涉及一种新型杂环化合物，可以特异性地抑制细菌FabI，并可用于治疗葡萄球菌感染。
• AGRICULTURAL CHEMICALS
  申请人：REDAG CROP PROTECTION LTD

  公开号：US20160212997A1

  公开（公告）日：2016-07-28

  The present invention relates to compounds which are of use in the field of agriculture as insecticides and acaricides. The compounds contain butenolide rings, oxazoline and isoxazoline rings, pyridine rings or pyranone rings. The invention also relates to compositions comprising said compounds and methods of using said compounds.

  本发明涉及一种在农业领域作为杀虫剂和杀螨剂使用的化合物。这些化合物含有丁烯内酯环、噁唑烷和异噁唑烷环、吡啶环或吡喃酮环。该发明还涉及包含所述化合物的组合物和使用该化合物的方法。
• Fluorescent Diketopyrrolopyrroles
  申请人：Yamamoto Hiroshi

  公开号：US20080217581A1

  公开（公告）日：2008-09-11

  The present invention relates to fluorescent diketopyrrolopyrroles of the formula (I), or (III), a process for their preparation and their use for the preparation of inks, colorants, pigmented plastics for coatings, non-impact-printing material, color filters, cosmetics, polymeric ink particles, toners, as fluorescent tracers, in color changing media, in solid dye lasers, EL lasers and electroluminescent devices. A luminescent device comprising a compound, or composition according to the present invention is high in the efficiency of electrical energy utilisation and high in luminance.

  本发明涉及式(I)或(III)的荧光二酮吡咯烷衍生物，它们的制备方法以及它们用于制备油墨、染料、用于涂层的着色塑料、非冲击印刷材料、彩色滤光片、化妆品、聚合物油墨颗粒、色调、作为荧光示踪剂、在变色介质中、在固态染料激光器、EL激光器和电致发光装置中的使用。包含根据本发明的化合物或组合物的发光装置在电能利用效率和亮度方面高。
• Process for the preparation of furopyrroles
  申请人：Riggs Lewis Richard

  公开号：US20070100135A1

  公开（公告）日：2007-05-03

  The present invention relates to a process for the preparation of furopyrroles of general formula (I), comprising (a) heating a compound of the formula (II) under microwave irradiation optionally in the presence of an inert solvent, wherein A 1 and A 2 are C 1 -C 18 alkyl, C 2 -C 18 alkenyl, C 2 -C 18 alkynyl, C 5 -C 8 cycloalkyl, C 5- C 8 cycloalkenyl, aryl or heteroaryl, A 3 is hydrogen, C 1 -C 18 alkyl, cyanomethyl, Ar 3 , —CR 30 R 31 —(CH 2 ) m —Ar 3 or Y—R 32 , wherein R 30 and R 31 independently of each other stand for hydrogen or C 1 -C 4 alkyl, or phenyl which can be substitute up to three times with C 1 -C 4 alkyl, Ar 3 stands for aryl, C 5 -C 8 cloalkyl, C 5 -C 8 cycloalkenyl or heteroaryl, which can be substituted one to three times with C 1 -C 9 alkyl, C 1 -C 8 alkoxy, halogen or phenyl, which can be substituted with C 1 -C 8 alkyI or C 1 -C 8 alkoxy one to three times, and m stands for 0, 1, 2, 3 or 4, R is C 1‘-C 18 alkyl, in particular C 1 -C 4 alkyl, aryl, in particular phenyl, or aralkyl, in particular benzyl, which can be substituted one to three times with C 1 -C 8 alkyl, C 1 -C 8 alkoxy, or halogen, Y is —C(O)—, —C(O)O—, —C(O)NH—, —SO 2 NH— or —SO 2 — and R 32 is C 1 -C 18 alkyl, Ar 3 , or aralkyl. The furopyrroles of the general formula (I) can be can be obtained in high yield and high purity by the process of the present invention.

  本发明涉及一种制备一般式（I）的呋喃吡咯的过程，包括（a）在微波辐射下加热公式（II）的化合物，可选地在惰性溶剂的存在下，其中A1和A2为C1-C18烷基，C2-C18烯基，C2-C18炔基，C5-C8环烷基，C5-C8环烯基，芳基或杂环基，A3为氢，C1-C18烷基，氰甲基，Ar3，—CR30R31—（CH2）m—Ar3或Y—R32，其中R30和R31相互独立地代表氢或C1-C4烷基，或苯基，可以用C1-C4烷基取代最多三次，Ar3代表芳基，C5-C8环烷基，C5-C8环烯基或杂环基，可以用C1-C9烷基，C1-C8烷氧基，卤素或苯基取代一到三次，可以用C1-C8烷基或C1-C8烷氧基取代一到三次，m为0，1，2，3或4，R为C1'-C18烷基，特别是C1-C4烷基，芳基，特别是苯基，或芳基烷基，特别是苄基，可以用C1-C8烷基，C1-C8烷氧基或卤素取代一到三次，Y为—C（O）—，—C（O）O—，—C（O）NH—，—SO2NH—或—SO2—，R32为C1-C18烷基，Ar3或芳基烷基。通过本发明的方法可以高产高纯度得到一般式（I）的呋喃吡咯。
• COMPOUNDS AND METHODS USEFUL FOR TREATING ASTHMA AND ALLERGIC INFLAMMATION
  申请人：Brown Matthew

  公开号：US20080312270A1

  公开（公告）日：2008-12-18

  Compounds, compositions and methods that are useful in the treatment of inflammatory and immune-related diseases and conditions are provided herein. In particular, the invention provides compounds which modulate the function and/or expression of proteins involved in atopic diseases, inflammatory conditions and cancer. The subject compounds are carboxylic acid derivatives.

  本文提供了在治疗炎症和免疫相关疾病和病况方面有用的化合物、组合物和方法。具体而言，本发明提供了调节参与过敏性疾病、炎症病症和癌症的蛋白质的功能和/或表达的化合物。所述化合物为羧酸衍生物。