5-Tert-butyl-1-phenylpyrazole | 116344-21-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 5-Tert-butyl-1-phenylpyrazole
• CAS: 116344-21-9
• 化学式: C₁₃H₁₆N₂
• 分子量: 200.283
• InChiKey: FOVYFMKIZJGPEZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  15
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.31
• 拓扑面积：
  17.8
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  特戊酰基乙酸乙酯 在 氢氧化钾 作用下， 以 乙醇 、 正丁醇 为溶剂， 反应 16.0h， 生成 5-Tert-butyl-1-phenylpyrazole
  参考文献：
  名称：

  2-二甲基氨基亚甲基-1,3-二酮与二亲核试剂的反应。六。1,5-二取代的1 H-吡唑-4-羧酸乙酯或甲酯的合成

  摘要：

  3-氧代链烷酸乙酯或甲基酯与N，N-二甲基甲酰胺二甲基乙缩醛的反应通常以优异的产率得到一系列乙基或甲基2-二甲氨基亚甲基-3-氧代链烷酸酯II，其与苯肼反应得到5-取代的1的酯。 -苯基-1 H-吡唑-4-羧酸III高收率。将酯III水解成相对的5-取代的1-苯基-1 H-吡唑-4-羧酸，将其通过加热转化成5-取代的1-苯基-1 H-吡唑以优异的产率转化。的反应II与甲基肼在3-和一般的混合物，得到5-取代的乙基1-甲基-1- ħ-吡唑-4-羧酸酯，除IIg以外，产生高产率的5-苄基-1-甲基-1 H-吡唑-4-羧酸甲酯，将其水解为相对的吡唑羧酸。通过以定量收率加热5-苄基-1-甲基-1 H-吡唑来提供。

  DOI：

  10.1002/jhet.5570240634

文献信息

• Derivatives of Heptaazaphenalene, Methods for Obtaining Them, and Their Use as Protecting Agents Against Uv Radiation
  申请人：Trullas Carles

  公开号：US20080193398A1

  公开（公告）日：2008-08-14

  The present invention relates to new heptaazaphenalene derivatives of general Formula (I) and to methods for obtaining them. The physicochemical properties of said compounds allow them to be used as UV radiation absorbents.

  本发明涉及一种新的一氮七环苯衍生物，其一般化学式为（I），以及获取它们的方法。所述化合物的物理化学性质使其可以用作紫外辐射吸收剂。
• Imine Compound
  申请人：Saito Shiuji

  公开号：US20080312435A1

  公开（公告）日：2008-12-18

  An imine compound represented by the formula: wherein A represents a heterocyclic group; R 1 , R 2 , an R 3 each represent a hydrogen atom, a halogen atom, a C 1-10 alkyl group optionally substituted with an aryl group(s) substituted with a halogen atom(s), a C 3-10 cycloalkyl group, a C 1-6 haloalkyl group, a C 1-10 alkoxy group, etc.; R 4 represents an optionally substituted C 1-10 alkyl, C 2-6 alkenyl, or aryl group; R 5 represents a hydrogen atom, a C 1-10 alkoxy group, a C 1-6 haloalkyl group, an optionally substituted C 1-10 alkyl or C 2-6 alkenyl group, an optionally substituted aryl or heterocyclic group, etc.; W represents —CO—, —CO—CO—, —CO—NH—, —CS—NH—, or —SO 2 —, or a cannabinoid-receptor agonist comprising said imine compound as an active ingredient. The imine compound of the present invention has a cannabinoid-receptor agonist effect, and is useful as a therapeutic or prophylactic drug for pains and autoimmune diseases.

  一种以以下式表示的亚胺化合物：其中A代表杂环基团；R1、R2和R3分别表示氢原子、卤素原子、C1-10烷基，该烷基可选地取代有芳基，所述芳基取代有卤素原子，C3-10环烷基，C1-6卤代烷基，C1-10烷氧基等；R4表示可选地取代的C1-10烷基，C2-6烯基或芳基；R5表示氢原子，C1-10烷氧基，C1-6卤代烷基，可选地取代的C1-10烷基或C2-6烯基，可选地取代的芳基或杂环基团等；W表示—CO—，—CO—CO—，—CO—NH—，—CS—NH—或—SO2—，或以该亚胺化合物为活性成分的大麻素受体激动剂。本发明的亚胺化合物具有大麻素受体激动剂作用，可用作治疗或预防疼痛和自身免疫性疾病的药物。
• MENOZZI, GIULIA;MOSTI, LUISA;E, SCHENONE PIETRO, J. HETEROCYCL. CHEM., 24,(1987) N 6, 1669-1675
  作者：MENOZZI, GIULIA、MOSTI, LUISA、E, SCHENONE PIETRO

  DOI：——

  日期：——
• Fungicide 2-pyridyl-methylene-carboxamide derivatives
  申请人：Gary Stephanie

  公开号：US20100010048A1

  公开（公告）日：2010-01-14

  The present invention relates to 2-pyridyl-methylene-carboxamide derivatives of formula (I) in which the substituents are as in the description, their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions:
• ACTVIE SUBSTANCE COMBINATION
  申请人：Gorchs Capa Olga

  公开号：US20100047185A1

  公开（公告）日：2010-02-25

  The present invention refers to a combination of at least 2 UV-absorbing active substances (A) and (B), wherein the UV-absorbing active substance (A) is at least one heptaazaphenalene compound of the general formula (I), which is defined in the description and the UV-ab-sorbing active substance (B) is at least one compound which has its ab-sorption maximum λ maX(B) in the range of UV-A or UV-B radiation.