The 3-isopropyl-1-methylcyclopentylethanones

The delta-Octathionolactones

Chirality & Odour Perception
John C. Leffingwell, Ph.D.

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Photo by permission of M. Roudintska - Art & Parfum

(-)-1-[(1R,3S)-3-isopropyl-1-methylcyclopentyl]ethanone - earthy/mossy, green, woody.

Ref: Jerzy A. BAJGROWICZ, 3-ISOPROPYI-1 -METHYLCYCLOPENTYL DERIVATIVES AND THEIR USE IN FRAGRANCE APPLICATIONS, WO Patent No. 2005/030914, April 7, 2005

(+)-1-[(1S,3R)-3-isopropyl-1-methylcyclopentyl]ethanone - floral, agrestic, fruity, green.

Ref: Jerzy A. BAJGROWICZ, 3-ISOPROPYI-1 -METHYLCYCLOPENTYL DERIVATIVES AND THEIR USE IN FRAGRANCE APPLICATIONS, WO Patent No. 2005/030914, April 7, 2005

Cyclic Terpenoid Odorants

Bicyclic Terpenoid Odorants

Acyclic Terpenoid Odorants

Ionones, Irones, Damascones & Structurally Related Odorants

Acyclics (Alcohols, Esters, Acids, Aldehydes)

Lactones

Sesquiterpenoid Related Odorants

Steroid Urine Type Odorants

Sandalwood Type Odorants

Musk Odorants

Miscellaneous

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