Synthesis of 4-substituted 2H-naphth[1,2-b]-1,4-oxazines, a new class of dopamine agonists
摘要:
A series of tricyclic oxazines, namely, the 4-substituted 2H-naphth[1,2-b]-1,4-oxazines, have been synthesized and assayed for dopamine agonist activity. One of the members of this series, compound (+)VII-15, was found to be a remarkably potent agonist in vivo when tested in the standard 6-hydroxydopamine lesioned rat assay. The absolute configuration of the compound corresponds to that found in the active isomer of apomorphine. Its activity at the alpha 2 receptor (vs. [3H]clonidine) is relatively low. It also failed to stimulate the synthesis of cAMP in the carp retina assay, thus giving the compound a highly selective profile in favor of the D2 receptor.
A novel and efficient method for the conversion of a trans-hexahydronaphthoxazine to a cis-isomer using boron tribromide
作者:Francis A.J. Kerdesky
DOI:10.1016/j.tetlet.2005.01.048
日期:2005.3
A novel and efficient method for the conversion of a trans-hexahydronaplithoxazine to a cis-isomer was achieved in high yield by utilizing boron tribromide in methylene chloride at -20 degreesC. (C) 2005 Published by Elsevier Ltd.
US6025356A
申请人:——
公开号:US6025356A
公开(公告)日:2000-02-15
Synthesis of 4-substituted 2H-naphth[1,2-b]-1,4-oxazines, a new class of dopamine agonists
作者:James H. Jones、Paul S. Anderson、John J. Baldwin、Bradley V. Clineschmidt、David E. McClure、George F. Lundell、William C. Randall、Gregory E. Martin、Michael Williams
DOI:10.1021/jm00378a014
日期:1984.12
A series of tricyclic oxazines, namely, the 4-substituted 2H-naphth[1,2-b]-1,4-oxazines, have been synthesized and assayed for dopamine agonist activity. One of the members of this series, compound (+)VII-15, was found to be a remarkably potent agonist in vivo when tested in the standard 6-hydroxydopamine lesioned rat assay. The absolute configuration of the compound corresponds to that found in the active isomer of apomorphine. Its activity at the alpha 2 receptor (vs. [3H]clonidine) is relatively low. It also failed to stimulate the synthesis of cAMP in the carp retina assay, thus giving the compound a highly selective profile in favor of the D2 receptor.