Analogues of the potent adenosine antagonist 5-(3'-hydroxypropyl)-7-methoxy-2-(3'-methoxy-4'-hydroxyphenyl)benzo[b]furan-3-carbaldehyde (XH-14, 1) with alternate substituents in the 2-, 5- and 7-positions have been synthesised. The affinity of these compounds for the Al adenosine receptor has been evaluated using a [H-3]CPX competitive binding assay. This structure-activity study highlighted the importance of the 3-formyl and 5-(3-hydroxypropyl) moieties for high receptor affinity. (C) 1998 Elsevier Science Ltd. All rights reserved.
Analogues of the potent adenosine antagonist 5-(3'-hydroxypropyl)-7-methoxy-2-(3'-methoxy-4'-hydroxyphenyl)benzo[b]furan-3-carbaldehyde (XH-14, 1) with alternate substituents in the 2-, 5- and 7-positions have been synthesised. The affinity of these compounds for the Al adenosine receptor has been evaluated using a [H-3]CPX competitive binding assay. This structure-activity study highlighted the importance of the 3-formyl and 5-(3-hydroxypropyl) moieties for high receptor affinity. (C) 1998 Elsevier Science Ltd. All rights reserved.
A Concise Synthesis of Natural Benzofuran Neolignans and Analogues
作者:Xin-Fang Duan、Gang Shen、Zhan-Bin Zhang
DOI:10.1055/s-0029-1218826
日期:2010.8
of four naturally occurring benzofuran neolignans and two analogues was achieved in four steps in 44-51% overall yield. Key steps involved a two-step construction of benzofuran nucleus and a Suzuki coupling. This synthesis has been proven straightforward and efficient, and more related analogues can be prepared for structure-activity relationship explorations. benzofuran - neolignan - McMurry reaction
作者:Peter J. Scammells、Stephen P. Baker、Anthony R. Beauglehole
DOI:10.1016/s0968-0896(98)00093-5
日期:1998.9
Analogues of the potent adenosine antagonist 5-(3'-hydroxypropyl)-7-methoxy-2-(3'-methoxy-4'-hydroxyphenyl)benzo[b]furan-3-carbaldehyde (XH-14, 1) with alternate substituents in the 2-, 5- and 7-positions have been synthesised. The affinity of these compounds for the Al adenosine receptor has been evaluated using a [H-3]CPX competitive binding assay. This structure-activity study highlighted the importance of the 3-formyl and 5-(3-hydroxypropyl) moieties for high receptor affinity. (C) 1998 Elsevier Science Ltd. All rights reserved.