METHOD FOR THE CATALYTIC REDUCTION OF ACID CHLORIDES AND IMIDOYL CHLORIDES
申请人:Nikonov Georgii
公开号:US20140228579A1
公开(公告)日:2014-08-14
The present application relates to methods for the catalytic reduction of acid chlorides and/or imidoyl chlorides. The methods comprise reacting the acid chloride or imidoyl chloride with a silane reducing agent in the presence of a catalyst such as [Cp(Pr
i
3
P)Ru(NCMe)
2
]
+
[PF
6
]
−
.
A practical, one-pot protocol is described for the conversion of carboxylicacids into amides through carboxyl activation by the reagent combination of trimethylphosphite and iodine. This method integrates several advantages: (1) it allows amines to be chemoselectively acylated with excellent results in the presence of sulfur and oxygen nucleophiles; (2) the method shows wide generality in respect
Use of Fused Imidazole Derivatives to Mediate Ccr3 Related Conditions
申请人:Beckwith Rohan
公开号:US20080207718A1
公开(公告)日:2008-08-28
The use of compound of formula I in the preparation of a medicament, e.g. for the treatment of condition mediated by CCR3.
[EN] USE OF FUSED IMIDAZOLE DERIVATIVES TO MEDIATE CCR3 RELATED CONDITIONS<br/>[FR] UTILISATION DE DÉRIVÉS D'IMIDAZOLE POUR FACILITER DES CONDITIONS LIÉES AU CCR3
申请人:NOVARTIS AG
公开号:WO2007025751A1
公开(公告)日:2007-03-08
[EN] The use of compound of formula (I) in the preparation of a medicament , e.g, for the treatment of condition mediated by CCR 3. [FR] L'utilisation d'un composé de formule (I) dans la préparation d'un médicament, p. ex. pour le traitement d'une condition facilitée par CCR 3.