Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1981-11-19
1984-06-05
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
549416, 556449, 568591, 568824, C07C 4500
Patent
active
044530137
ABSTRACT:
Novel acetylenic compounds useful as starting materials for the preparation of .beta.-damascenone. Process for their preparation and use thereof.
REFERENCES:
patent: 3928400 (1975-12-01), Olson et al.
patent: 3946078 (1976-03-01), Rautenstrauch et al.
McOmie, Advances in Organic Chemistry, vol. 3, 1963 Edit., Raphael et al., Interscience Publishers, New York, pp. 216-219.
Chan Nicky
Firmenich S.A.
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