依马菌素 B1B | 121424-52-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 依马菌素 B1B
• 英文名称: emamectin B1b
• 英文别名: (1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'E,20'R,21'R,24'S)-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-4-methoxy-5-[(2S,4S,5R,6S)-4-methoxy-6-methyl-5-(methylamino)oxan-2-yl]oxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethyl-2-propan-2-ylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-2'-one
• CAS: 121424-52-0
• 化学式: C₄₈H₇₃NO₁₃
• 分子量: 872.1
• InChiKey: DXIOOXFZLKCVHK-VAUHGISYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  62
• 可旋转键数：
  8
• 环数：
  7.0
• sp3杂化的碳原子比例：
  0.77
• 拓扑面积：
  162
• 氢给体数：
  3
• 氢受体数：
  14

文献信息

• PROCESS FOR PREPARING A NOVEL CRYSTALLINE FORM OF EMAMECTIN BENZOATE AND USE THE SAME
  申请人：ROTAM AGROCHEM INTERNATIONAL CO., LTD.

  公开号：US20160355538A1

  公开（公告）日：2016-12-08

  A crystalline modification V of emamectin benzoate, exhibiting at least 3 of the following reflexes in an X-ray powder diffractogram recorded using Cu—Kα radiation at 25° C.: 2θ=4.34±0.2   (1) 2θ=10.58±0.2   (2) 2θ=12.32±0.2   (3) 2θ=15.19±0.2   (4) 2θ=18.57±0.2   (5) 2θ=20.41±0.2   (6) A process for the preparation of emamectin benzoate in the aforementioned form comprises i) preparing a solution of a solid form of emamectin benzoate in a solvent comprising ethyl acetate and n-hexane; ii) effecting crystallization of emamectin benzoate from the solution; and iii) isolating the emamectin benzoate formed. The crystalline modification V can be formulated to any suitable pesticidal formulations.
• US9549554B2
  申请人：——

  公开号：US9549554B2

  公开（公告）日：2017-01-24
• US9643991B2
  申请人：——

  公开号：US9643991B2

  公开（公告）日：2017-05-09