Takeuchi, Hiroshi; Suga, Keisuke, Journal of the Chemical Society. Perkin Transactions 2 (2001), 2000, # 9, p. 1803 - 1808
作者:Takeuchi, Hiroshi、Suga, Keisuke
DOI:——
日期:——
Room Temperature Rapid Functionalization of E–H Bonds (E = O, N, S) via the Metal–Ligand Cooperation Mechanism
作者:Adam Scharf、Israel Goldberg、Arkadi Vigalok
DOI:10.1021/ic402315a
日期:2014.1.6
An arylpalladium PNF-type pincer complex reacts with water and anilines under very mild conditions, providing access to new PNO- and PNN-pincer complexes with concomitant hydrogen transfer to the ligand core. Such a metal-ligand cooperation mode allows for the irreversible double activation of even highly sterically hindered aniline molecules. With thiols, the activation mode depends on the nature of the substituent at the sulfur atom, with thiophenols giving products of C-S elimination.
COMPOUNDS, COMPOSITIONS AND METHODS FOR CONTROLLING BIOFILMS
COMPOUNDS, COMPOSITIONS, AND METHODS FOR CONTROLLING BIOFILMS
申请人:De Keersmaecker Sigrid
公开号:US20130029981A1
公开(公告)日:2013-01-31
The invention relates to substituted 2-aminoimidazoles and their imidazo[1,2-
a
]pyrimidinium salts precursors being active against biofilm formation. The invention also relates to imidazo[1,2-
a
]pyrimidinium salts bearing an azidoalkyl substituent, and to substituted 2-aminoimidazoles wherein the amino group bears a terminal heterocyclic group such as a triazolyl group which are formed through azide-alkyne Huisgen cycloaddition starting from said imidazo[1,2-
a
]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to a class of N-(azidoalkyl)pyrimidin-2-amines useful as starting materials for the synthesis of said imidazo[1,2-
a
]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to antimicrobial compositions that include a microbial biofilm formation inhibiting amount of such substituted 2-aminoimidazoles or imidazo[1,2-
a
]pyrimidinium salts in combination with excipients. Methods for inhibiting or controlling microbial biofilm formation in a plant, a body part of a human or an animal, or a surface with which a human or an animal may come into contact are also disclosed.