[EN] IMPROVED METHOD OF SYNTHESIS OF 1-(3',4'-METHYLENE DIOXYPHENYL)-2-(METHYLAMINO) PROPANE (MDMA) [FR] PROCÉDÉ AMÉLIORÉ DE SYNTHÈSE DU 1-(3',4'-MÉTHYLÈNEDIOXYPHÉNYL)-2-(MÉTHYLAMINO)PROPANE (MDMA)
摘要:
The present invention relates to an improved method of synthesis of 1-(3',4'-methylenedioxyphenyl)-2-(methylamino)propane (MDMA) that is of sufficient purity that it can be used for pharmaceutical applications. In particular the present invention provides a method of synthesising MDMA comprising the steps of (a) condensation of piperonal and nitroethane in the presence of a catalysing base to form 1-(3',4'-methylenedioxyphenyl)-2-nitroprop-1-ene (MDP-2-nitropropene), (b) oxidative hydrolysis of MDP-2-nitropropene to form 1-(3',4'methylenedioxyphenyl)-propan-2-one (MDP2P), and (c) reductive amination of MDP2P to 1-(3',4'-methylenedioxyphenyl)-2-(methylamino)propane (MDMA).
Developing Amphetamine Certified Reference Materials: From Batch and Continuous‐Flow Synthesis to Certification Protocol
作者:Thais G. Silva、Rodrigo O. M. A. de Souza、Bruno C. Garrido、Eliane C. P. do Rego、Wagner Wollinger、Fernanda G. Finelli
DOI:10.1002/cplu.202300384
日期:2023.10
Development of a comprehensive protocol for the production of Certified ReferenceMaterials (CRM) of amphetamine and related compounds from a simple, rapid, and efficient synthesis under batch and continuous-flow conditions are reported in this work, accompanied by the establishment of a certification procedure for these materials through identity checking, homogeneity, stability, and characterization
Toxicity of the 3,4-Methylenedioxymethamphetamine and Its Enantiomers to Daphnia magna after Isolation by Semipreparative Chromatography
作者:Ana Rita Costa、Virgínia M. F. Gonçalves、Bruno B. Castro、João Soares Carrola、Ivan Langa、Ariana Pereira、Ana Rita Carvalho、Maria Elizabeth Tiritan、Cláudia Ribeiro
DOI:10.3390/molecules28031457
日期:——
chromatography using a homemade semipreparative chiral column. Daphnids were exposed to three concentrations of (R,S)-MDMA (0.1, 1.0 and 10.0 µg L-1) and two concentrations of (R)- and (S)-enantiomers (0.1 and 1.0 µg L-1) over the course of 8 days. Morphophysiological responses were dependent on the substance form and daphnia development stage, and they were overall not affected by the (R)-enantiomer. Changes
A method of treating a subject for Parkinson's disease comprises administering said subject a phenylisopropylamine in an amount effective to treat said Parkinson's disease. In some embodiments the method is used to treat at least a motor symptom of Parkinson's disease; in some embodiments the method is used to treat at least a non-motor symptom of Parkinson's disease.
NOVEL MARKERS FOR DIAGNOSING BRAIN DISEASE CAUSED BY BRAIN INJURY AND USE THEREOF
申请人:NAM Suk Woo
公开号:US20110236897A1
公开(公告)日:2011-09-29
The present invention relates to novel markers for diagnosing brain disease caused by brain injury and the use thereof. More particularly, the present invention relates to novel diagnostic markers for brain disease caused by brain injury, which are identified by administering an MDMA drug, a diagnostic composition for brain disease caused by brain injury, a kit, a microarray, and a method for diagnosing brain disease caused by brain injury using the same, and relates to a method for screening a material for preventing or treating brain disease and a composition for preventing or treating brain disease caused by brain injury including the material. It was found that the expression amount of the marker genes of the present invention in tissues or cells of a patient with brain injury was over-expressed or under-expressed compared with that in normal tissues or cells. Thus, when used as diagnostic markers for brain disease caused by brain injury, the marker genes of the present invention can quickly and accurately diagnose and predict brain disease caused by brain injury at an early stage, and, particularly, can diagnose and predict brain disease caused by brain injury, which could be induced by an MDMA drug in the next generation.