PROCESS FOR PREPARATION OF ALKYNYL CARBOXYLIC ACIDS
申请人:COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
公开号:US20150025269A1
公开(公告)日:2015-01-22
The invention provides a simple, efficient, environmental friendly catalytic system for the direct carboxylation reaction using CO
2
under mild condition. A single step heterogeneous catalytic process for preparation of alkynyl carboxylic acids of formula I is disclosed.
[EN] HETEROCYCLIC SUBSTITUTED 4-(AMINOMETHYL)-PIPERIDINE BENZAMIDES AS 5HT4-ANTAGONISTS<br/>[FR] 4-(AMINOMETHYL)-PIPERIDINE BENZAMIDES SUBSTITUES PAR DES HETEROCYCLES, UTILISES COMME ANTAGONISTES DES RECEPTEURS 5HT4
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2005003124A1
公开(公告)日:2005-01-13
The present invention is concerned with novel compounds of formula (I) having 5HT4-antagonistic properties. The invention further relates to methods for preparing such novel compounds, pharmaceutical compositions comprising said novel compounds as well as the use as a medicine of said compounds.
Dearomatization of Fused Arenes Using Platinum-Catalyzed Intramolecular Formation of Two CC Bonds
作者:Tetsuro Shibuya、Keiichi Noguchi、Ken Tanaka
DOI:10.1002/anie.201202165
日期:2012.6.18
The (de)aroma of success: A cationic platinum(II) complex generated in situ catalyzes dearomatization of fused arenes by forming two intramolecular CC bonds (see scheme). Mechanistic studies reveal that this reaction could proceed through alkyne activation by the cationic platinum(II) complex followed by a Friedel–Crafts‐type reaction.
The invention comprises methods for decreasing colonization by a bacterium of a gut of a stink bug, the method comprising providing a composition comprising vanillin or an analog thereof; and delivering said composition to an egg from which the stink bug will hatch, whereby colonization by the bacterium within the gut of the stink bug hatched from the egg treated with the composition is decreased relative to a stink bug hatched from an untreated egg. In some embodiments, the decrease in colonization by the bacterium decreases the fitness of the stink bug, e.g., decreases reproductive ability, survival, rate of development, number of eggs, number of hatched eggs, adult emergence rate, body length, body width, body mass, or cuticle thickness. In some embodiments of the methods herein, the bacterial colonization-disrupting agent is an inhibitor of bacterial metabolism. In some embodiments, the bacterial colonization-disrupting agent is a polyhydroxyalkanoate (PHA) synthesis inhibitor.