Synthesis of methanethial s-oxide (sulfine) and alkanethial s,s-dioxides by fluorodesilylation. Stereochemistry of their cyclopentadiene diels-alder adducts
Silicone-containing derivatives of salicylic acid which have
申请人:L'Oreal
公开号:US05756485A1
公开(公告)日:1998-05-26
The invention relates to novel compounds of the organosiloxane and organosilane type, bearing at least one function derived from salicylic acid. These novel products have, in particular, desquamating and/or anti-aging properties and may be used in topical application.
Composition for dyeing keratin fibers, comprising at least one para-phenylenediamine derivative comprising a pyrrolidyl group substituted with a silyl radical
申请人:——
公开号:US20040060127A1
公开(公告)日:2004-04-01
Disclosed herein are: a composition for dyeing keratin fibers, for example, human keratin fibres such as hair, comprising at least one para-phenylenediamine derivative comprising a pyrrolidyl group substituted with a silyl radical; a process for dyeing keratin fibers using this composition; and novel para-phenylenediamine derivatives comprising a pyrrolidyl group substituted with a silyl, radical.
Compounds of formula (I) and their pharmaceutically acceptable salts are described. Processes for their preparation, pharmaceutical compositions containing them, their use as medicaments and their use in the treatment of bacterial infections are also described.
Compounds of formula (I) and their pharmaceutically acceptable salts are described. Processes for their preparation, pharmaceutical compositions containing them, their use as medicaments and their use in the treatment of bacterial infections are also described.