New serine protease inhibitors with leukotriene B4 (LTB4) receptor binding affinity
摘要:
A series of new trypsin-like serine protease inhibitors, 1, 2 and 7-23, containing amidinobenzene moiety was found to show potent LTB4-receptor affinity. Among them, compounds 1 and 2 were found to be LTB4 receptor antagonists based on an inhibition assay of human polymorphonuclear neutrophil (PMN) intracellular calcium mobilization induced by LTB4. Compounds 1 and 2, which satisfy the reported structural requirements for good oral activity, are expected to show a balanced dual mode of action, i.e., protease inhibitory activity and LTB4 receptor antagonist activity, in vivo. (C) 1997 Elsevier Science Ltd.
Manganese-Catalyzed and Promoted Reactions of<i>H</i>-Phosphinate Esters
作者:Henry C. Fisher、Olivier Berger、Fabien Gelat、Jean-Luc Montchamp
DOI:10.1002/adsc.201301157
日期:2014.4.14
with alkenes and alkynes using catalytic manganese(II) acetate. Under stoichiometric conditions with manganese(III) acetate or with catalytic manganese(II) acetate+excess manganese(II) oxide various reactions like arylation or cyclization through radical oxidative arylation can take place. Whereas the chemistry of manganese is already well developed for the functionalization of H‐phosphonates, the present
[EN] NEW PHOSPHORUS CONTAINING HETEROCYCLIC COMPOUNDS, SUGAR ANALOGUES, AND COMPOSITIONS HAVING ANTI-CANCER ACTIVITY CONTAINING THE SAME<br/>[FR] NOUVEAUX COMPOSÉS HÉTÉROCYCLIQUES CONTENANT DU PHOSPHORE, ANALOGUES DE SUCRES, ET COMPOSITIONS AYANT UNE ACTIVITÉ ANTICANCÉREUSE LES CONTENANT
申请人:CENTRE NAT RECH SCIENT
公开号:WO2009004096A1
公开(公告)日:2009-01-08
The invention provides new anticancer compounds of formula (1) such as defined in the present description. The invention also provides pharmaceutical compositions to be used in human or veterinary medicine, comprising at least one compound of formula (1). The present invention further relates to a compound of formula (1) such as defined in the present description, for use as a drug. The invention further relates to the use of a compound of formula (1) for manufacturing a human or animal anticancer pharmaceutical composition.
Manganese-Catalyzed and Mediated Synthesis of Arylphosphinates and Related Compounds
作者:Olivier Berger、Jean-Luc Montchamp
DOI:10.1021/acs.joc.9b01239
日期:2019.7.19
H-phosphinates and relatedcompounds was examined. A practical catalytic process with the air as the oxidant could not be found. However, an inexpensive and robust methodology was developed, using catalytic Mn(II) as the radical initiator and excess Mn(IV) as the stoichiometric oxidant. Using these conditions, the inter- and intramolecular arylation of phosphinylidene compounds has a broad scope, including
Palladium-catalyzed phosphorus–carbon bond formation: cross-coupling reactions of alkyl phosphinates with aryl, heteroaryl, alkenyl, benzylic, and allylic halides and triflates
palladium catalysis. This full paper examines the scope and some mechanistic aspects of this phosphorus–carbon bond forming reaction. The reactions of alkenyl and allylichalides are also described for the first time. This novel cross-coupling provides a convenient access to a variety of substituted H-phosphinates.
Leukotriene B4 antagonist compounds and method for treatment
申请人:——
公开号:US20020128315A1
公开(公告)日:2002-09-12
Novel amidinophenol derivatives of formula (IB)
1
and processes for the preparation thereof; compositions containing a compound of formula (IB) as active ingredient useful as antagonists of leukotine B
4
and inhibitors of phospholipase A
2
and/or trypsin; methods for preventing or treating diseases induced by phospholipase A
2
and/or trypsin comprising administering to a patient a compound of formula (IB); and methods for treating diseases induced by leukotine B
4
comprising administering to a patient a compound of formula (IB) or a known amidinophenol derivative of formula (IA)
2