Title (en)

2,2-DIMETHYL-PROPIONIC ACID ESTERS, THEIR USE AS PERFUMING AGENTS AND COMPOSITION CONTAINING ONE OF THEM

Publication

EP 0056500 A3 19821117 (FR)

Application

EP 81201262 A 19811112

Priority

CH 27181 A 19810116

Abstract (en)

[origin: EP0056500A2] Esters of formula <IMAGE> in which the symbol R denotes a hydrogen atom or a methyl group and Z denotes a divalent radical of formula <IMAGE> are employed as perfuming ingredients, especially for the reproduction of notes of the flowery-fruity kind. Most of the compounds (I) are new.

IPC 1-7

C11B 9/00; A61K 7/46; C07C 69/24

IPC 8 full level

C07C 69/22 (2006.01); A61K 8/37 (2006.01); A61Q 13/00 (2006.01); C11B 9/00 (2006.01)

CPC (source: EP)

C11B 9/0061 (2013.01)

Citation (search report)

• [XD] S.ARCTANDER: "Perfume and flavor chemicals", 1969, Montclair, N.J.(USA);
• [A] JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1952, vol. 74, pages 4968-4969 'New compounds'
• [AD] JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 73, 15th mars 1951, pages 901-903, E.H. Man et al.: 'The claisen acylation of methyl ketones with branched chain aliphatic esters'
• [AD] CHEMICAL ABSTRACTS, vol 66, 1967, page 5294, no. 55873e, Columbus Ohio (USA); Kang-Jen Liu et al.: 'Microstructure of poly(I-alpha-methyl benzyl methacrylate in solution' & Am.Chem.Soc., Div. Polymer Chem., Preprints 6(2), 904-909, 1965

Designated contracting state (EPC)

CH DE FR GB IT NL

DOCDB simple family (publication)

EP 0056500 A2 19820728; EP 0056500 A3 19821117; JP S57139039 A 19820827

DOCDB simple family (application)

EP 81201262 A 19811112; JP 350482 A 19820114