Norbornane and norbornene derivatives, use thereof and...

Details Norbornane and norbornene derivatives, use thereof and... Norbornane and norbornene derivatives, use thereof and...

2005-09-13

2005-09-13

Keys, Rosalynd (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S667000, C568S670000, C568S055000, C568S058000, C568S338000, C568S339000, C568S343000, C568S374000, C568S376000, C568S377000, C568S379000, C568S821000, C549S430000, C560S256000, C562S400000, C562S510000, C564S454000, C512S012000, C512S014000

Reexamination Certificate

active

06943272

ABSTRACT:
The invention concerns a novel compounds of formula (I), wherein the dotted line bond is present or not, and wherein R1represents: when the dotted line bond is present —CHCH3OH or —CHCH3OCOR or —CHCH3XCH2CHOHR′ or —CHCH3OCHR′CH2OH or formula (II) when the dotted line bond is absent —CHCH3OH or —CHCH3OCOR or —COCH3or formula (II) or —CHCH3XCH2CHOHR′ or —CH2CH2XCH2CHOHR′ or —CHCH3OCHR′CH2OH or —CHCHCOR′ or —CH2CH2CHR′OH or —CH2CH2CHR′OCOR or CHCHCHOHR′ or —CHCHCHR′OCOR, wherein R represents H, Me, Et, Pr, isoPr, But, isoBut, CH3CH2)4, (CH3)2CHCH2, CH2CH, (CH3)2CCH, 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.

REFERENCES:
patent: PCT/FR02/03629 (2002-10-01), None
Buchbauer et al. , J. Soc. Cosmet. Chem., May 1978, vol. 29, pp. 307-322..
International Preliminary Examination Report, Jun. 3, 2003.

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