Synthesis and structure–activity relationships of guanine analogues as phosphodiesterase 7 (PDE7) inhibitors
摘要:
The synthesis of a novel series of guanine analogues is reported. The compounds have been assessed in vitro and some analogues have been found to be inhibitors of phosphodiesterase type 7 (PDE7). (C) 2001 Elsevier Science Ltd. All rights reserved.
Synthesis and structure–activity relationships of guanine analogues as phosphodiesterase 7 (PDE7) inhibitors
摘要:
The synthesis of a novel series of guanine analogues is reported. The compounds have been assessed in vitro and some analogues have been found to be inhibitors of phosphodiesterase type 7 (PDE7). (C) 2001 Elsevier Science Ltd. All rights reserved.
Mitsunobu Coupling of Nucleobases and Alcohols: An Efficient, Practical Synthesis for Novel Nonsugar Carbon Nucleosides
作者:Weibing Lu、Sujata Sengupta、Jeffrey L. Petersen、Novruz G. Akhmedov、Xiaodong Shi
DOI:10.1021/jo070515+
日期:2007.6.1
A simple facile synthesis of substituted purine derivatives has been developed by using Mitsunobu conditions for an alcohol and a respective nucleobase. A wide range of alcohols produces good to excellent yield (> 90%). The resulting purine analogues show good regioselectivity with N-9 substitution as the dominant products in most of the cases. Application of diastereospecific alcohols reveals a complete inversion of the carbon stereogenic center giving a single diastereomer. More than two dozen novel nucleobase derivatives have been prepared in high yield.
RENIN INHIBITORS
申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP1180103A1
公开(公告)日:2002-02-20
[EN] 9-(1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL)-1,9-DIHYDROPURIN-6-ONE DERIVATIVES AS PDE7 INHIBITORS<br/>[FR] DERIVES DE 9-(1,2,3,4-TETRAHYDRONAPTHTHALENE-1-YLE)-1,9-DIHYDROPURINE-6-UN INHIBITEURS DE PDE7
申请人:DARWIN DISCOVERY LTD
公开号:WO2000068230A1
公开(公告)日:2000-11-16
Compounds of formula (i) wherein X-Y-Z represents NR4-C=N or N=C-NR4; R4, which can be attached to either X or Z, is a residue derived from 5,6,7,8- or 1,2,3,4-tetrahydro-naphthalene have therapeutic utility as inhibitors of PDE7.
[EN] RENIN INHIBITORS<br/>[FR] INHIBITEURS DE LA RENINE
申请人:HOFFMANN LA ROCHE
公开号:WO2000064887A1
公开(公告)日:2000-11-02
The present invention relates to compound of formula (I) wherein R?1 and R2¿ are as defined in the description and claims and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment of diseases which are associated restenosis, glaucoma, cardiac infarct, high blood pressure and end organ damage, e.g. cardiac insufficiency and kidney insufficiency.
Synthesis and structure–activity relationships of guanine analogues as phosphodiesterase 7 (PDE7) inhibitors
作者:Matthew J Barnes、Nicola Cooper、Richard J Davenport、Hazel J Dyke、Fiona P Galleway、Frances C.A Galvin、Lewis Gowers、Alan F Haughan、Christopher Lowe、Johannes W.G Meissner、John G Montana、Trevor Morgan、C.Louise Picken、Robert J Watson
DOI:10.1016/s0960-894x(01)00125-1
日期:2001.4
The synthesis of a novel series of guanine analogues is reported. The compounds have been assessed in vitro and some analogues have been found to be inhibitors of phosphodiesterase type 7 (PDE7). (C) 2001 Elsevier Science Ltd. All rights reserved.