Title:
OLIGOMER AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS6069135
Kind Code:
A
Abstract:
Polythioalkanecarboxylic products of formula: (I) in which R1=C6-30 aromatic or alkylaromatic radical; R2=C4-C18 alkyl; A=C1-3 alkylene; M=H, alkali metal or alkaline earth metal, an ammonium ion or a substituted ammonium ion; z=1-6; m=1-10; n=1-20; and u=zero or 1 are disclosed. A process of preparation comprising, in a first stage, reacting an alcohol or phenol of formula R1(OH) z (II) with an epihalogenohydrin of formula (III) in which X=Cl or Br, in the presence of a Lewis acid, to give the intermediates of the formula: (IV) and in a second stage, the two compounds of formulae R2SH (V) and HS-A-COOH (VI), in which R2 and A have the meanings indicated above, are reacted simultaneously or successively with the compound of the formula (IV) is also disclosed. The compounds of the formula (I) are used in cosmetic compositions.
Inventors:
GIYUI BANRURUBURUGU
ANRI SEBATSUGU
ANRI SEBATSUGU
Application Number:
JP16345684A
Publication Date:
April 19, 1985
Filing Date:
August 02, 1984
Export Citation:
Assignee:
OREAL
International Classes:
A61K8/00; A61K8/04; A61K8/64; A61K8/73; A61K8/86; A61Q5/00; A61Q5/02; C08L71/02; A61Q5/12; C07C67/00; C07C313/00; C07C315/02; C07C317/00; C07C317/44; C07C319/14; C07C323/52; C07C327/06; C07C327/22; C08G65/28; C08G65/32; C08G65/334; C08L71/00; C08L71/08; C09K23/42; C09K23/44; C11D3/34; C11D3/37; (IPC1-7): A61K7/075; A61K7/08; B01F17/52; C07C147/14; C07C149/20; C08G65/32; C08L71/02
Attorney, Agent or Firm:
Hideto Asamura