Thuyopsanone derived from thuiyopsene used - in fragrant comps
Thuyopsanone, a fragrant polycyclic ketone used in perfumed comps. esp. detergents, has the formula and is produced by oxidation of thuyopsene which has the formula by using: (a) a peracid e.g. peracetic in chloro-form at 0-50 degrees C; (b) oxidised derivs. of transition elements. pref. chromyl chl...
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Main Authors | , |
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Format | Patent |
Language | English French |
Published |
15.06.1972
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Edition | 1 |
Subjects | |
Online Access | Get full text |
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Summary: | Thuyopsanone, a fragrant polycyclic ketone used in perfumed comps. esp. detergents, has the formula and is produced by oxidation of thuyopsene which has the formula by using: (a) a peracid e.g. peracetic in chloro-form at 0-50 degrees C; (b) oxidised derivs. of transition elements. pref. chromyl chloride in CCl4 at 10-20 degrees C, or (c) an oxidising gas, either pure. O2 or O2 mixed with eg N2, in combination with actinin irradiation e.g. Hg or Na vapour arc, and in the presence of an energy-transfer sensitiser e.g. rosin or pref. Rose-Bengale, pref. using a solvent such as methanol. |
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Bibliography: | Application Number: CH19690003232 |