A novel aromatic carbocation-based coupling reagent for esterification and amidation reactions
作者:Thanh V. Nguyen、Demelza J. M. Lyons
DOI:10.1039/c4cc09539a
日期:——
Driven by aromatization: a novel tropylium-based coupling reagent has been developed to facilitate nucleophilic coupling reactions of carboxylic acids.
COSMETIC AND PHARMACEUTICAL COMPOSITION COMPRISING CHELATING/SEQUESTERING AGENTS AND THEIR COSMETIC OR DERMATOLOGICAL USE
申请人:JOHNSON & JOHNSON GmbH
公开号:EP1335700A1
公开(公告)日:2003-08-20
[EN] COSMETIC AND PHARMACEUTICAL COMPOSITIONS AND THEIR USE<br/>[FR] COMPOSITIONS COSMETIQUES ET PHARMACEUTIQUES ET LEUR UTILISATION
申请人:JOHNSON & JOHNSON GMBH
公开号:WO2002019981A2
公开(公告)日:2002-03-14
Pharmaceutical and cosmetical compositions comprising a chelating and a sequestering agent, and optionally containing further ingredients. Use of such compositions to make water more compatible with the skin. Use of such compositions to prevent or treat skin conditions such as eczema, irritation and skin dryness.