Cannabaceae

DMBMPP
Clinical data
Other namesJuncosamine
ATC code
  • None
Identifiers
  • 2-(2,5-dimethoxy-4-bromobenzyl)-6-(2-methoxyphenyl)piperidine
CAS Number
PubChem CID
ChemSpider
Chemical and physical data
FormulaC21H26BrNO3
Molar mass420.347 g·mol−1
3D model (JSmol)
  • COC(C=C(Br)C(OC)=C1)=C1C[C@@H]2CCC[C@@H](C3=C(OC)C=CC=C3)N2
  • InChI=1S/C21H26BrNO3/c1-24-19-10-5-4-8-16(19)18-9-6-7-15(23-18)11-14-12-21(26-3)17(22)13-20(14)25-2/h4-5,8,10,12-13,15,18,23H,6-7,9,11H2,1-3H3/t15-,18-/m0/s1
  • Key:KMVGLBONODPTDY-YJBOKZPZSA-N

DMBMPP, or 2-(2,5-dimethoxy-4-bromobenzyl)-6-(2-methoxyphenyl)piperidine, is a 2-benzylpiperidine analog of the hallucinogenic N-benzylphenethylamine 25B-NBOMe and was discovered in 2011 by Jose Juncosa in the group of David E. Nichols at Purdue University.[1][2] DMBMPP differs from 25B-NBOMe by incorporating the amine within a piperidine ring, making for a more rigid molecular structure than that of the open-chain 25B-NBOMe. The presence of the piperidine ring introduces two stereocenters, thus, four stereoisomers of this compound can be made.

Pharmacology

[edit]

The (S,S)-isomer ((2S,6S)-DMBMPP) is the most selective agonist for the human 5-HT2A receptor yet discovered, with a Ki of 2.5 nM at the human 5-HT2A receptor and with 124-fold selectivity for 5-HT2A over the structurally similar 5-HT2C-receptor.[2] Together with 25CN-NBOH,[3] (2S,6S)-DMBMPP is the only known 5-HT2A agonist to exhibit this level of selectivity.

Ligand Ki ± SEM (nM) Ki ± SEM (nM) Ki ± SEM (nM)
[3H] ketanserin [3H] mesulergine fold selectivity
h5-HT2A h5-HT2C h5-HT2C/h5-HT2A
2C-B 6.0 ± 0.3 23.8 ± 2.6 9.5
25B-NBOMe 0.19 ± 0.01 4.0 ± 0.4 21
(±)-DMBMPP 5.3 ± 0.3 520 ± 22 98
(S,S)-(−)-DMBMPP 2.5 ± 0.1 310 ± 42 124
(R,R)-(+)-DMBMPP 2,100 ± 171 28,600 ± 4700 27

See also

[edit]

References

[edit]
  1. ^ Juncosa JI (2011-05-07). Organic synthesis combined with molecular modeling: A powerful approach to map the functional topography of dopamine and serotonin receptors (Ph.D. thesis). Purdue University.
  2. ^ a b Juncosa JI, Hansen M, Bonner LA, Cueva JP, Maglathlin R, McCorvy JD, Marona-Lewicka D, Lill MA, Nichols DE (January 2013). "Extensive rigid analogue design maps the binding conformation of potent N-benzylphenethylamine 5-HT2A serotonin receptor agonist ligands". ACS Chemical Neuroscience. 4 (1): 96–109. doi:10.1021/cn3000668. PMC 3547484. PMID 23336049.
  3. ^ Hansen M, Phonekeo K, Paine JS, Leth-Petersen S, Begtrup M, Bräuner-Osborne H, Kristensen JL (March 2014). "Synthesis and structure-activity relationships of N-benzyl phenethylamines as 5-HT2A/2C agonists". ACS Chemical Neuroscience. 5 (3): 243–9. doi:10.1021/cn400216u. PMC 3963123. PMID 24397362.


One thought on “Cannabaceae

  1. Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
    View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction

Leave a Reply