• 专利标题: Methods of extraction of nitrosylated or nitrated derivatives of ascorbic acid from Myriciaria dubia and methods of synthesis thereof
  • 申请号: US15832053
    申请日: 2017-12-05
  • 公开(公告)号: US10780140B2
    公开(公告)日: 2020-09-22
  • 发明人: John P. Crow, Jr.
  • 申请人: John P. Crow, Jr.
  • 代理商 Benjamin Aaron Adler
  • 主分类号: A61K36/61
  • IPC分类号: A61K36/61 C07D307/32 C07D307/30
Methods of extraction of nitrosylated or nitrated derivatives of ascorbic acid from Myriciaria dubia and methods of synthesis thereof
摘要:
The present invention relates to methods and strategies for extracting nitrosylated and/or nitrated derivatives and analogs from Myrciaria dubia fruit and for synthesizing the same. The ascorbic acid derivatives and analogs have the chemical structure of: where R1 is ═O, —ONO, —ONO2, or —NH2; R2 is —OH, —ONO, —ONO2, or —NH2; R3 is —OH, —ONO, —ONO2. The extraction method comprises freeze-drying the Myrciaria dubia fruit, mixing the freeze-dried powder with a solvent and separating and drying the supernatant. The synthetic method comprises derivatizing an ascorbic acid via nitrosylation and/or nitration in a buffered ascorbic acid solution, reducing zero or more nitro groups to an amine group, and purifying the ascorbic acid analog.
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