Leffingwell & Associates
Services and Software for the Perfume, Flavor, Food and Beverage Industries

Home
Our Products
Download Demos
F&F Companies
F&F Info
F&F Top Ten
Chemoreception
Chirality & Odour
Menthol Info
F&F Patents
F&F Reviews
Perfume Info
Aromatherapy
Food Science
Herbs/Botanical
Molecular Modeling


Alchemist WebPick Awarded by the webzine of ChemWeb.com
Download the Leffingwell Reports

Articles that have appeared (or may appear) on the Leffingwell & Associates website.

 
In the News ...................................Welcome Page
Flavor-Base 10
Juice-Master 2011.........Beverage-Master 2011
VCF 2000 - Volatile Compounds in Foods
ESO 2000 (update 2006) - Essential oils
PMP 2001 - Perfumery Materials
PFC - Perfume & Fragrance Classification
FRM 2001 - Flavor Raw Materials
Odour Thresholds

John C. Leffingwell, E.D. Alford, Diane Leffingwell - Volatile Constituents of Commercial Canned Pumpkin Puree (ex Cucurbita moschata) by Dynamic Headspace Analysis, Leffingwell Reports, Vol. 7 (No. 3), 1-6, March 2015

John Leffingwell & Diane Leffingwell, Biotechnology - Conquests and Challenges in Flavors & Fragrances, Leffingwell Reports, Vol. 7 (No. 2), 1-1, March 2015

John C. Leffingwell, E.D. Alford, Diane Leffingwell - Identification of the Volatile Constituents of Raw Pumpkin (Cucurbita pepo L.) by Dynamic Headspace Analyses, Leffingwell Reports, Vol. 7 (No. 1), 1-14, January 2015

John C. Leffingwell, Oxidative Coupling of Aldehydes & Imines III. An Entry to the Synthesis of Highly Substituted Pyrrolidines, Leffingwell Reports, Vol. 6 (No. 3), 1-12, July 2014

John C. Leffingwell, Oxidative Coupling of Aldehydes & Imines II. An Entry to the Synthesis of Tropane Alkaloid Analogs (di & triazabicyclo[3.2.1]octan-3-ones) by Dipolar Additions, Leffingwell Reports, Vol. 6 (No. 2), 1-9, July 2014

John C. Leffingwell, Oxidative Coupling of Aldehydes & Imines I. An Entry to the Synthesis of 6,6,7,7-Tetraalkyl Tropane Alkaloid Analogs, Leffingwell Reports, Vol 6. (No 1), 1-18, June 2014

John C. Leffingwell, E.D. Alford, Diane Leffingwell & Roger Penn, Identification of the Volatile Constituents of Cyprian Latakia Tobacco by Dynamic and Static Headspace Analyses, Leffingwell Reports, Vol. 5(2), November 2013,1-29

Leffingwell, J. C., Alford, E.D., Leffingwell, D., Aroma Constituents of a Supercritical CO2 Extract of Kentucky Dark Fire-Cured Tobacco, Leffingwell Reports, Vol. 5(1), 1-21, July 2013

Leffingwell, J. C., Alford, E.D., Volatile Constituents of the Giant Puffball Mushroom (Calvatia gigantea), Leffingwell Reports, Vol. 4, March 2011

Leffingwell, J. C., Chirality & Bioactivity I.: Pharmacology, Leffingwell Reports, Vol. 3 (No. 1), May 2003

Leffingwell, J. C., Tobacco - Aroma from Carotenoids, Leffingwell Reports, Vol. 2, (No. 6) October 2002

Leffingwell, J. C., Saffron - Aroma from Carotenoids, Leffingwell Reports, Vol. 2, (No. 5) October 2002

Leffingwell, J. C., Boronia - Aroma from Carotenoids, Leffingwell Reports, Vol. 2, (No. 4) October 2002

Leffingwell, J. C., Carotenoids as Flavor & Fragrance Precursors , Leffingwell Reports, Vol. 2, (No. 3) October 2002

Leffingwell, J. C., Osmanthus - Aroma from Carotenoids, Leffingwell Reports, Vol. 2, (No. 2) October 2002

Leffingwell, J. C., Olfaction - V, Leffingwell Reports, Vol. 2, (No. 1) May 2002

Leffingwell, J. C., Olfaction - III, Leffingwell Reports, Vol. 1, (No. 5) September, 2001

Leffingwell, J. C., Olfaction - II, Leffingwell Reports, Vol. 1, (No. 4) September, 2001

Leffingwell, J. C., Rose (Rosa damascena) - a part of our series on aroma materials produced by carotenoid degradation., Leffingwell Reports, Vol. 1, (No. 3) February, 2001

Leffingwell, J. C., Chemical Constituents of Tobacco Leaf and Differences Among Tobacco Types, Leffingwell Reports, Vol.1 (No. 2), February, 2001

Leffingwell, J. C., Olfaction - A Review, Leffingwell Reports, Vol. 1, (No.1) February, 2001

Telephone: 01-770-8895111 - Email: leffingwell@mindspring.com
Copyright © Leffingwell & Associates
TERMS OF SERVICE.............PRIVACY POLICY