3-氨基-3-(3,4-二羟基苯基)-丙酸

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 3-氨基-3-(3,4-二羟基苯基)-丙酸
• 英文名称: 3-hydroxy-β-tyrosine
• 英文别名: 3-amino-3-(3,4-dihydroxy-phenyl)-propionic acid；β-Amino-β-(3.4-dioxy-phenyl)-propionsaeure；3-Amino-3-(3,4-dihydroxy-phenyl)-propionsaeure；β-Amino-3.4-dioxy-hydrozimtsaeure；β-Amino-hydrokaffeesaeure；3-azaniumyl-3-(3,4-dihydroxyphenyl)propanoate
• 化学式: C₉H₁₁NO₄
• mdl: MFCD02090624
• 分子量: 197.191
• InChiKey: GXKOWQKLXRMVLF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -3.4
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.222
• 拓扑面积：
  104
• 氢给体数：
  4
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  咖啡酸 在 乙醇 、 羟胺 作用下， 生成 3-氨基-3-(3,4-二羟基苯基)-丙酸
  参考文献：
  名称：

  Posner, Justus Liebigs Annalen der Chemie, 1912, vol. 389, p. 36,111

  摘要：

  DOI：

文献信息

• Methylphenidate-Prodrugs, Processes of Making and Using the Same
  申请人：KemPharm, Inc.

  公开号：US20150266911A1

  公开（公告）日：2015-09-24

  The present technology is directed to prodrugs and compositions for the treatment of various diseases and/or disorders comprising methylphenidate, or methylphenidate derivatives, conjugated to at least one alcohol, amine, oxoacid, thiol, or derivatives thereof. In some embodiments, the conjugates further include at least one linker. The present technology also relates to the synthesis of methylphenidate, or methylphenidate derivatives, conjugated to at least one alcohol, amine, oxoacid, thiol, or derivatives thereof or combinations thereof.

  目前的技术是针对前药和组合物的，用于治疗包括甲基苯丙胺或甲基苯丙胺衍生物的至少与醇、胺、羧酸、硫醇或其衍生物结合的各种疾病和/或紊乱。在某些实施例中，这些结合物还包括至少一个连接剂。该技术还涉及合成甲基苯丙胺或甲基苯丙胺衍生物，结合至少一个醇、胺、羧酸、硫醇或其衍生物或其组合的方法。
• [EN] TRIAZINES DERIVATIVES AS CELL ADHESION INHIBITORS<br/>[FR] DERIVES DE TRIAZINES COMME INHIBITEURS DE L'ADHESION CELLULAIRE
  申请人：RANBAXY LAB LTD

  公开号：WO2005030735A1

  公开（公告）日：2005-04-07

  The present invention relates to triazine derivatives as cell adhesion inhibitors. The compounds of this invention can be useful inter alia, for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies, including inflammatory and autoimmune diseases such as bronchial asthma, rheumatoid arthritis, type I diabetes, multiple sclerosis, allograft rejection, psoriasis. The compounds can be used to formulate pharmacological compositions, and the methods of treating bronchial asthma, rheumatoid arthritis, multiple sclerosis, type I diabetes, psoriasis, allograft rejection, and other inflammatory and/or autoimmune disorders, using the compounds are also provided herein.

  本发明涉及三嗪衍生物作为细胞黏附抑制剂。本发明的化合物可以用于抑制和预防细胞黏附和细胞黏附介导的病理反应，包括支气管哮喘、类风湿性关节炎、1型糖尿病、多发性硬化症、移植排斥、牛皮癣等炎性和自身免疫性疾病。这些化合物可以用于制备药物组合物，并且本文还提供了使用这些化合物治疗支气管哮喘、类风湿性关节炎、多发性硬化症、1型糖尿病、牛皮癣、移植排斥和其他炎性和/或自身免疫性疾病的方法。
• METHYLPHENIDATE-OXOACID CONJUGATES, PROCESSES OF MAKING AND USING THE SAME
  申请人：Guenther Sven

  公开号：US20140243291A1

  公开（公告）日：2014-08-28

  The present technology is directed to prodrugs and compositions for the treatment of various diseases and/or disorders comprising methylphenidate, or methylphenidate derivatives, conjugated to at least one alcohol, amine, oxoacid, thiol, or derivatives thereof. In some embodiments, the conjugates further include at least one linker. The present technology also relates to the synthesis of methylphenidate, or methylphenidate derivatives, conjugated to at least one alcohol, amine, oxoacid, thiol, or derivatives thereof or combinations thereof.

  本技术涉及用于治疗各种疾病和/或障碍的前药和组合物，包括将哌甲酯或哌甲酯衍生物与至少一种醇，胺，羧酸，硫醇或其衍生物结合。在某些实施例中，共轭物还包括至少一个连接剂。本技术还涉及合成哌甲酯或哌甲酯衍生物与至少一种醇，胺，羧酸，硫醇或其衍生物或其组合物结合的方法。
• New process for the synthesis of the levodopa
  申请人：MINISTERO DELL' UNIVERSITA' E DELLA RICERCA SCIENTIFICA E TECNOLOGICA

  公开号：EP0357565A2

  公开（公告）日：1990-03-07

  New process for the synthesis of the levodopa, L-(-)-2-amino-­3-(3,4-dihydroxyphenyl)propionic acid, drug used in the treatment of the Parkinson's disease. The process consists in resolving with d-camphorsulfonic acid, or with a salt thereof,the d,l-2-amino-3-(3,4-dimethoxyphenyl)propionitrile, obtained from the 3,4-dimethoxyphenylacetaldehyde, and in the subsequent hydrolysis and methylation, by means of concentrated solutions of haloid acids, of the d-2-amino-3-­(3,4-dimethoxyphenyl)propionitrile and of salts thereof.

  合成左旋多巴（L-(-)-2-氨基-3-(3,4-二羟基苯基)丙酸）的新工艺，用于治疗帕金森病。该工艺包括用 d-樟脑磺酸或其盐溶解从 3,4-二甲氧基苯乙醛中得到的 d,l-2-氨基-3-(3,4-二甲氧基苯基)丙腈，然后用卤酸的浓溶液对 d-2-氨基-3-(3,4-二甲氧基苯基)丙腈及其盐进行水解和甲基化。
• Methylphenidate-prodrugs, processes of making and using the same
  申请人：KemPharm, Inc.

  公开号：US10231960B2

  公开（公告）日：2019-03-19

  The present technology is directed to prodrugs and compositions for the treatment of various diseases and/or disorders comprising methylphenidate, or methylphenidate derivatives, conjugated to at least one alcohol, amine, oxoacid, thiol, or derivatives thereof. In some embodiments, the conjugates further include at least one linker. The present technology also relates to the synthesis of methylphenidate, or methylphenidate derivatives, conjugated to at least one alcohol, amine, oxoacid, thiol, or derivatives thereof or combinations thereof.

  本技术涉及用于治疗各种疾病和/或失调的原药和组合物，包括与至少一种醇、胺、氧代酸、硫醇或其衍生物共轭的哌醋甲酯或哌醋甲酯衍生物。在某些实施方案中，共轭物还包括至少一种连接剂。本技术还涉及与至少一种醇、胺、氧代酸、硫醇或其衍生物或其组合共轭的哌醋甲酯或哌醋甲酯衍生物的合成。