16α-prop-2',3'-diol-1'-ylpregn-4-en-3,20-dione | 222418-02-2

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 类固醇和类固醇衍生物
• 英文名称: 16α-prop-2',3'-diol-1'-ylpregn-4-en-3,20-dione
• 英文别名: (8S,9S,10R,13S,14S,16S,17S)-17-acetyl-16-(2,3-dihydroxypropyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
• CAS: 222418-02-2
• 化学式: C₂₄H₃₆O₄
• 分子量: 388.547
• InChiKey: JJFULLREHQWXMI-JATWGZMVSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  28
• 可旋转键数：
  4
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  3-羧基-PROXYL 、 16α-prop-2',3'-diol-1'-ylpregn-4-en-3,20-dione 在 4-二甲氨基吡啶 、 N,N'-二环己基碳二亚胺 作用下， 以 乙醚 为溶剂， 反应 28.0h， 以38%的产率得到3"-<(pregn-4-en-3,20-dione-16α-yl)prop-2'ξ-ol-3'ξ-oate>-2",2",5",5"-tetramethylpyrrolidine-1"-oxyl
  参考文献：
  名称：

  Synthesis of potential pregnenolone and progesterone spin probes for biomembranes and immunoassays

  摘要：

  The synthesis and characterization of four new steroidal spin labels, viz., 3'-[[(pregn-5-en-3 beta-ol-20S-yl)methyl]oate]- 2',2',5',5'-tetramethylpyrrolidine-1'-oxyl,3'-[[(pregn-4-en-3- one-20S-yl)methyl]oate]-2',2',5'.5'-tetra methyl pyrrolidine-1'-oxyl, 3 "[(3 beta-acetoxypregn-5-en-20-one-16 alpha-yl)prop-2'xi-ol-3'xi-oate]-2 ",2 ",5 ",5 "-tetramethyl pyrrolidine-1 "-oxyl and 3 "-[(pregn-5-en-3,20-dione-16 alpha-yl)prop-2'xi-ol-3'xi-oate]-2',2',5',5'-tetramethylpyrrolidine-1'-oxyl has been described which involves functionalization of the parent hormone at C-20 and C-16. The key step to all the products was the condensation of 3-carboxyproxyl with the derivatized synthons. (C) 1999 Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0040-4020(98)01187-9
• 作为产物：
  描述：

  16-脱氢孕烯醇酮乙酸酯 在 氢氧化钾 、 AD-mix-β 、 水 、 四氯化钛 、 pyridinium chlorochromate 作用下， 以 甲醇 、 二氯甲烷 、 叔丁醇 为溶剂， 反应 63.0h， 生成 16α-prop-2',3'-diol-1'-ylpregn-4-en-3,20-dione
  参考文献：
  名称：

  Synthesis of potential pregnenolone and progesterone spin probes for biomembranes and immunoassays

  摘要：

  The synthesis and characterization of four new steroidal spin labels, viz., 3'-[[(pregn-5-en-3 beta-ol-20S-yl)methyl]oate]- 2',2',5',5'-tetramethylpyrrolidine-1'-oxyl,3'-[[(pregn-4-en-3- one-20S-yl)methyl]oate]-2',2',5'.5'-tetra methyl pyrrolidine-1'-oxyl, 3 "[(3 beta-acetoxypregn-5-en-20-one-16 alpha-yl)prop-2'xi-ol-3'xi-oate]-2 ",2 ",5 ",5 "-tetramethyl pyrrolidine-1 "-oxyl and 3 "-[(pregn-5-en-3,20-dione-16 alpha-yl)prop-2'xi-ol-3'xi-oate]-2',2',5',5'-tetramethylpyrrolidine-1'-oxyl has been described which involves functionalization of the parent hormone at C-20 and C-16. The key step to all the products was the condensation of 3-carboxyproxyl with the derivatized synthons. (C) 1999 Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0040-4020(98)01187-9

文献信息

• Synthesis of potential pregnenolone and progesterone spin probes for biomembranes and immunoassays
  作者：Rita Katoch、Shilpa S. Korde、K.D. Deodhar、Girish K. Trivedi

  DOI：10.1016/s0040-4020(98)01187-9

  日期：1999.2

  The synthesis and characterization of four new steroidal spin labels, viz., 3'-[[(pregn-5-en-3 beta-ol-20S-yl)methyl]oate]- 2',2',5',5'-tetramethylpyrrolidine-1'-oxyl,3'-[[(pregn-4-en-3- one-20S-yl)methyl]oate]-2',2',5'.5'-tetra methyl pyrrolidine-1'-oxyl, 3 "[(3 beta-acetoxypregn-5-en-20-one-16 alpha-yl)prop-2'xi-ol-3'xi-oate]-2 ",2 ",5 ",5 "-tetramethyl pyrrolidine-1 "-oxyl and 3 "-[(pregn-5-en-3,20-dione-16 alpha-yl)prop-2'xi-ol-3'xi-oate]-2',2',5',5'-tetramethylpyrrolidine-1'-oxyl has been described which involves functionalization of the parent hormone at C-20 and C-16. The key step to all the products was the condensation of 3-carboxyproxyl with the derivatized synthons. (C) 1999 Elsevier Science Ltd. All rights reserved.