Environmentally friendly and efficient: iron-mediated reduction of 3-methyl-5-aryl-1,2,4-oxadiazoles to benzamidines
摘要:
A new synthetic method is described for the mild and selective reduction of 3-methyl-5-aryl-1,2,4-oxadiazoles to amidines employing iron powder in aqueous medium. Its application is demonstrated in the synthesis of 1, a potent and selective urokinase-type plasminogen activator (uPA) inhibitor. (C) 2003 Published by Elsevier Ltd.
[EN] NOVEL OXADIAZOLE COMPOUNDS FOR CONTROLLING OR PREVENTING PHYTOPATHOGENIC FUNGI [FR] NOUVEAUX COMPOSÉS D'OXADIAZOLE POUR LA LUTTE OU LA PRÉVENTION CONTRE DES CHAMPIGNONS PHYTOPATHOGÈNES
[EN] NOVEL OXADIAZOLE COMPOUNDS FOR CONTROLLING OR PREVENTING PHYTOPATHOGENIC FUNGI<br/>[FR] NOUVEAUX COMPOSÉS D'OXADIAZOLE POUR LA LUTTE OU LA PRÉVENTION CONTRE DES CHAMPIGNONS PHYTOPATHOGÈNES
申请人:PI INDUSTRIES LTD
公开号:WO2020208509A1
公开(公告)日:2020-10-15
The present invention discloses a compound of formula (I), wherein, R1, L1,A, k, L2, W, L4, R5, R8 and R9 are as defined in the detailed description. The present invention further discloses a process for preparing the compound of formula (I).
Prodrugs of substituted polycyclic compounds useful for selective inhibition of the coagulation cascade
申请人:Pharmacia Corporation
公开号:US20040082585A1
公开(公告)日:2004-04-29
The present invention relates to prodrug compounds, compositions and methods useful for preventing and treating thrombotic conditions in mammals. The prodrug compounds of the present invention selectively inhibit certain proteases of the coagulation cascade.
PRODRUGS OF SUBSTITUTED POLYCYCLIC COMPOUNDS USEFUL FOR SELECTIVE INHIBITION OF THE COAGULATION CASCADE
申请人:Pharmacia Corporation
公开号:EP1482940A2
公开(公告)日:2004-12-08
[EN] PRODRUGS OF SUBSTITUTED POLYCYCLIC COMPOUNDS USEFUL FOR SELECTIVE INHIBITION OF THE COAGULATION CASCADE<br/>[FR] PROMEDICAMENTS DE COMPOSES POLYCYCLIQUES SUBSTITUES UTILES POUR L'INHIBITION SELECTIVE DE LA CASCADE DE LA COAGULATION
申请人:PHARMACIA CORP
公开号:WO2003028729A2
公开(公告)日:2003-04-10
The present invention relates to prodrug compounds, comprising a 5- or 6- membered heterocyclic or aromatic ring substituted with a derivatized amidine, as well as compositions and methods useful for preventing and treating thrombotic conditions in mammals. The prodrug compounds of the present invention selectively inhibit certain proteases of the coagulation cascade.
Environmentally friendly and efficient: iron-mediated reduction of 3-methyl-5-aryl-1,2,4-oxadiazoles to benzamidines
作者:Martin Sendzik、Hon C Hui
DOI:10.1016/j.tetlet.2003.09.139
日期:2003.11
A new synthetic method is described for the mild and selective reduction of 3-methyl-5-aryl-1,2,4-oxadiazoles to amidines employing iron powder in aqueous medium. Its application is demonstrated in the synthesis of 1, a potent and selective urokinase-type plasminogen activator (uPA) inhibitor. (C) 2003 Published by Elsevier Ltd.