128767-12-4Relevant articles and documents
Comparative potencies of 3,4-methylenedioxymethamphetamine (MDMA) analogues as inhibitors of [3H]noradrenaline and [3H]5-HT transport in mammalian cell lines
Montgomery,Buon,Eibauer,Guiry,Keenan,McBean
, p. 1121 - 1130 (2008/03/13)
Background and purpose: Illegal 'ecstasy' tablets frequently contain 3,4-methylenedioxymethamphetamine (MDMA)-like compounds of unknown pharmacological activity. Since monoamine transporters are one of the primary targets of MDMA action in the brain, a number of MDMA analogues have been tested for their ability to inhibit [3H]noradrenaline uptake into rat PC12 cells expressing the noradrenaline transporter (NET) and [3H]5-HT uptake into HEK293 cells stably transfected with the 5-HT transporter (SERT). Experimental approach: Concentration-response curves for the following compounds at both NET and SERT were determined under saturating substrate conditions: 4-hydroxy-3-methoxyamphetamine (HMA), 4-hydroxy-3-methoxymethamphetamine (HMMA), 3,4-methylenedioxy-N-hydroxyamphetamine (MDOH), 2,5-dimethoxy-4- bromophenylethylamine (2CB), 3,4-dimethoxymethamphetamine (DMMA), 3,4-methylenedioxyphenyl-2-butanamine (BDB), 3,4-methylenedioxyphenyl-N-methyl- 2-butanamine (MBDB) and 2,3-methylenedioxymethamphetamine (2,3-MDMA). Key results: 2,3-MDMA was significantly less potent than MDMA at SERT, but equipotent with MDMA at NET. 2CB and BDB were both significantly less potent than MDMA at NET, but equipotent with MDMA at SERT. MBDB, DMMA, MDOH and the MDMA metabolites HMA and HMMA, were all significantly less potent than MDMA at both NET and SERT. Conclusions and implications: This study provides an important insight into the structural requirements of MDMA analogue affinity at both NET and SERT. It is anticipated that these results will facilitate understanding of the likely pharmacological actions of structural analogues of MDMA.
HENRY CONDENSATION AT HIGH PRESSURES. 1. SYNTHESIS OF 1-(3,4-METHYLENEDIOXYPHENYL)-2-NITRO-1-BUTENE AND AN IMPROVED SYNTHESIS OF 1-(3,4-METHYLENEDIOXYPHENYL)-2-METHYLAMINOBUTANE
Azafonov, N. E.,Sedishev, I. P.,Zhulin, V. M.
, p. 738 - 741 (2007/10/02)
The hitherto inaccessible nitroolefin (VII), which is the most convenient intermediate for the synthesis of the psychotropic amine (VIII), has been obtained by the direct condensation at high pressures (up to 1500 MPa) of piperonal (V) with 1-nitropropane (VI).The structure of (VII) was confirmed by direct synthesis from pyrocatechol (X).The amine (VIII) was obtained in three steps from (VII).This synthesis of (VIII) is shorter than that previously reported.