| abstract |
The invention concerns a novel compounds of formula (I), wherein the dotted line bond is present or not, and wherein R<SUB>1 </SUB>represents: when the dotted line bond is present -CHCH<SUB>3</SUB>OH or -CHCH<SUB>3</SUB>OCOR or -CHCH<SUB>3</SUB>XCH<SUB>2</SUB>CHOHR' or -CHCH<SUB>3</SUB>OCHR'CH<SUB>2</SUB>OH or formula (II) when the dotted line bond is absent -CHCH<SUB>3</SUB>OH or -CHCH<SUB>3</SUB>OCOR or -COCH<SUB>3 </SUB>or formula (II) or -CHCH<SUB>3</SUB>XCH<SUB>2</SUB>CHOHR' or -CH<SUB>2</SUB>CH<SUB>2</SUB>XCH<SUB>2</SUB>CHOHR' or -CHCH<SUB>3</SUB>OCHR'CH<SUB>2</SUB>OH or -CHCHCOR' or -CH<SUB>2</SUB>CH<SUB>2</SUB>CHR'OH or -CH<SUB>2</SUB>CH<SUB>2</SUB>CHR'OCOR or CHCHCHOHR' or -CHCHCHR'OCOR, wherein R represents H, Me, Et, Pr, isoPr, But, isoBut, CH<SUB>3</SUB>CH<SUB>2</SUB>)<SUB>4</SUB>, (CH<SUB>3</SUB>)<SUB>2</SUB>CHCH<SUB>2</SUB>, CH<SUB>2</SUB>CH, (CH3)<SUB>2</SUB>CCH, and R' represents H, Me or Et, and X represents O, N or S, and their preparation method. Because of their fragrance, said compounds are highly interesting for the perfume industry, for cosmetic and care products. |