Global Patent Index - EP 2978749 A1

EP 2978749 A1 20160203 - OPTIONALLY PROTECTED IRIDOID-DERIVED COMPOUNDS, COMPOSITION INCLUDING SAME, USE AS A DYE FOR KERATIN FIBRES AND DEVICES

Title (en)

OPTIONALLY PROTECTED IRIDOID-DERIVED COMPOUNDS, COMPOSITION INCLUDING SAME, USE AS A DYE FOR KERATIN FIBRES AND DEVICES

Title (de)

OPTIONAL GESCHÜTZTE VERBINDUNGEN AUS IRIDOID, ZUSAMMENSETZUNG DAMIT, VERWENDUNG ALS FÄRBEMITTEL FÜR KERATINFASERN UND VORRICHTUNGEN

Title (fr)

COMPOSES DERIVES D'IRIDOIDES PROTEGES OU NON, COMPOSITION LES COMPRENANT, UTILISATION COMME COLORANT DES FIBRES KERATINIQUES ET DISPOSITIFS

Publication

EP 2978749 A1 20160203 (FR)

Application

EP 14720181 A 20140328

Priority

  • FR 1352888 A 20130329
  • FR 2014050739 W 20140328

Abstract (en)

[origin: WO2014155016A1] The present invention relates to compounds of formula (I) and (II) below, in which R1 and R"1 are -CH3; -CH2OZ; -CHO; -COOR10, R10: H, alkyl -CONRn R-12, Ru, R12: H, W, at least one of the radicals being other than H -CH2NR13R14, R13, R14: H, W, at least one of the radicals being other than H -COR15, R15: alkyl, R2 and R"2 are H; -CH3; -CH2OZ; -COR20, R20: alkyl; -COOR21, R21: H, alkyl; -CONR22R23, R, R23: H, W, at least one of the two being other than H; -CH2NR24R25, R24 and R25: H, W, at least one of the two being other than H; - C(OH)R26R27, R26, R27: non-substituted alkyl, phenyl, benzyl; R3 and R"3 are: -OZ; -CH3; -NR31 R32, R31 and R32: H, W, at least one of the two being other than H; alkylthio; R"3 also optionally being H; R4 and R"4 are H; an alkyl; a sugar unit; -COR40, R40: alkyl; -COOR41 R41: alkyl; -CONR42R43, R42, R43: H, W; -Si(R44)3 R44: alkyl; Z is H; alkyl; a sulphonic, alkyl sulphonate, phenyl sulphonate or alkylphenyl sulphonate group; a -CORz group with Rz: alkyl, sugar unit; W is a hydrocarbon radical at CrC40, which is straight, branched and/or cyclic, saturated, unsaturated, aromatic or not, optionally substituted; and/or optionally interrupted by one or more heteroatoms and/or groups including same; n integer varies from 0 to 5. Exclusions from the formula (I): * when R4 is a sugar unit, an alkyl(d-C4)carbonyl, a mono- or di- alkyl(C1-C4)aminocarbonyl, then R2 is not an alkoxy(d-C2)carbonyl, hydroxycarbonyl, -CH2OH, R2 also is not H when R4 is a sugar; ** when R4 is H and R-\ is -CH3, -CH2OH, then R2 is not H, -CH3, -COOH or -COOCH3. The invention also relates to a composition including such compounds as well as to a method for dying keratin fibres implementing same.

IPC 8 full level

C07D 311/94 (2006.01); A61K 8/49 (2006.01); A61Q 5/06 (2006.01)

CPC (source: CN EP)

A61K 8/498 (2013.01 - CN EP); A61Q 5/065 (2013.01 - CN EP); A61Q 5/10 (2013.01 - CN EP); C07D 311/94 (2013.01 - CN EP)

Citation (search report)

See references of WO 2014155016A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014155016 A1 20141002; CN 105073723 A 20151118; EP 2978749 A1 20160203; FR 3003860 A1 20141003; FR 3003860 B1 20151127; KR 20150135793 A 20151203

DOCDB simple family (application)

FR 2014050739 W 20140328; CN 201480019360 A 20140328; EP 14720181 A 20140328; FR 1352888 A 20130329; KR 20157031242 A 20140328