SYNTHESIS AND SOLVATOCHROMIC PROPERTIES OF 5-DICYANOVINYL-AND 5-TRICYANOVINYL-SUBSTITUTED 2-AMINO-THIAZOLES AND 2-AMINO-THIOPHENES
摘要:
Starring from 2-morpholinothiazoles 6 and 2-morpholinothiophenes 7 and following known routes several 5-dicyanovinyl and 5-tricyanovinyl-substituted derivatives 10 - 13 have been prepared and their solvatochromic properties estimated.
SYNTHESIS AND SOLVATOCHROMIC PROPERTIES OF 5-DICYANOVINYL-AND 5-TRICYANOVINYL-SUBSTITUTED 2-AMINO-THIAZOLES AND 2-AMINO-THIOPHENES
摘要:
Starring from 2-morpholinothiazoles 6 and 2-morpholinothiophenes 7 and following known routes several 5-dicyanovinyl and 5-tricyanovinyl-substituted derivatives 10 - 13 have been prepared and their solvatochromic properties estimated.
COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING AN OXIDATION BASE AND A PARTICULAR HETEROARYL COUPLER
申请人:L'OREAL
公开号:US20170087075A1
公开(公告)日:2017-03-30
The invention relates to a composition comprising: i) at least one oxidation base, preferably of heterocyclic and/or para-phenylenediamine type; and ii) at least one heteroaryl coupler of formula (I), with R
1
, R
2
, R
3
, A and X as defined in the description. The invention also relates to a process for dyeing keratin fibres using ingredients i) and ii); to a kit comprising ingredients i) and ii); and to the use of ingredient i) combined with ii) for dyeing keratin fibres. The composition of the invention leads to particularly powerful, chromatic and sparingly selective colourings.
US9993409B2
申请人:——
公开号:US9993409B2
公开(公告)日:2018-06-12
SYNTHESIS AND SOLVATOCHROMIC PROPERTIES OF 5-DICYANOVINYL-AND 5-TRICYANOVINYL-SUBSTITUTED 2-AMINO-THIAZOLES AND 2-AMINO-THIOPHENES
Starring from 2-morpholinothiazoles 6 and 2-morpholinothiophenes 7 and following known routes several 5-dicyanovinyl and 5-tricyanovinyl-substituted derivatives 10 - 13 have been prepared and their solvatochromic properties estimated.