Synthesis and binding studies of 2-arylapomorphines
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Synthesis and binding studies of 2-arylapomorphines. / Søndergaard, Kåre; Kristensen, Jesper Langgaard; Palner, Mikael; Gillings, Nic; Knudsen, Gitte Moos; Roth, Bryan; Begtrup, M.
In: Organic & Biomolecular Chemistry, Vol. 3, No. 22, 21.11.2005, p. 4077-4081.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Synthesis and binding studies of 2-arylapomorphines
AU - Søndergaard, Kåre
AU - Kristensen, Jesper Langgaard
AU - Palner, Mikael
AU - Gillings, Nic
AU - Knudsen, Gitte Moos
AU - Roth, Bryan
AU - Begtrup, M.
PY - 2005/11/21
Y1 - 2005/11/21
N2 - From codeine, four different 2-aryl substituted apomorphines were synthesised in 6 steps each. Oxidation of codeine with IBX followed by acid catalysed rearrangement gave morphothebaine, which was selectively triflylated at the 2-position and subsequently O-acetylated at the 11-position. The resulting triflate was coupled in a Suzuki-Miyaura type reaction with a series of 4-substituted arylboronic esters which, after deprotection, gave the desired 2-aryl apomorphines. The analogues were tested for affinity towards a range of dopaminergic, serotonergic and adrenergic receptors. 2-(4-Hydroxyphenyl)- apomorphine exhibited high affinity for the dopamine D receptor. A putative ligand-receptor interaction was put forward.
AB - From codeine, four different 2-aryl substituted apomorphines were synthesised in 6 steps each. Oxidation of codeine with IBX followed by acid catalysed rearrangement gave morphothebaine, which was selectively triflylated at the 2-position and subsequently O-acetylated at the 11-position. The resulting triflate was coupled in a Suzuki-Miyaura type reaction with a series of 4-substituted arylboronic esters which, after deprotection, gave the desired 2-aryl apomorphines. The analogues were tested for affinity towards a range of dopaminergic, serotonergic and adrenergic receptors. 2-(4-Hydroxyphenyl)- apomorphine exhibited high affinity for the dopamine D receptor. A putative ligand-receptor interaction was put forward.
UR - http://www.scopus.com/inward/record.url?scp=28444444584&partnerID=8YFLogxK
U2 - 10.1039/b507195j
DO - 10.1039/b507195j
M3 - Journal article
AN - SCOPUS:28444444584
VL - 3
SP - 4077
EP - 4081
JO - Organic & Biomolecular Chemistry
JF - Organic & Biomolecular Chemistry
SN - 1470-4358
IS - 22
ER -
ID: 45437659