Search Results - "Kraft, Philip"

Design and Enantioselective Synthesis of Cashmeran Odorants by Using "Enol Catalysis" by Felker, Irene, Pupo, Gabriele, Kraft, Philip, List, Benjamin

“…Novel Cashmeran odorants were designed by molecular modeling. Their short syntheses involve a novel asymmetric Brønsted acid catalyzed Michael addition of…”
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Primary-Amine-Catalyzed Enantioselective Intramolecular Aldolizations by Zhou, Jian, Wakchaure, Vijay, Kraft, Philip, List, Benjamin

“…Aldol cyclodehydration of 4‐substituted‐2,6‐heptanediones leads to enantiomerically enriched 5‐substituted‐3‐methyl‐2‐cyclohexene‐1‐ones, which serve as…”
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The Smelling Principle of Vetiver Oil, Unveiled by Chemical Synthesis by Ouyang, Jie, Bae, Hanyong, Jordi, Samuel, Dao, Quang Minh, Dossenbach, Sandro, Dehn, Stefanie, Lingnau, Julia B., Kanta De, Chandra, Kraft, Philip, List, Benjamin

“…Vetiver oil, produced on a multiton‐scale from the roots of vetiver grass, is one of the finest and most popular perfumery materials, appearing in over a third…”
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Evidence for a shape-based recognition of odorants in vivo in the human nose from an analysis of the molecular mechanism of lily-of-the-valley odorants detection in the Lilial and Bourgeonal family using the C/Si/Ge/Sn switch strategy by Wolf, Steffen, Gelis, Lian, Dörrich, Steffen, Hatt, Hanns, Kraft, Philip

“…We performed an analysis of possible mechanisms of ligand recognition in the human nose. The analysis is based on in vivo odor threshold determination and in…”
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The Serendipitous Discovery of a Rose Odorant by Hauser, Nicole, Kraft, Philip, Carreira, Erick M

“…Serendipity has played a role in many groundbreaking scientific discoveries. Key to their identification and exploitation is the ability to recognize the…”
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On the Dienone Motif of Musks: Synthesis and Olfactory Properties of Partially and Fully Hydrogenated Dienone Musks by Kraft, Philip, Jordi, Samuel, Denizot, Natacha, Felker, Irene

“…Minimum‐energy calculations and the conformation of the (11Z)‐retinylidium moiety in bovine rhodopsin called into doubt that the function of the dienone motif…”
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Sila-rhubafuran and Derivatives: Synthesis and Olfactory Characterization of Novel Silicon-Containing Odorants by Förster, Bettina, Bertermann, Rüdiger, Kraft, Philip, Tacke, Reinhold

“…Sila-rhubafuran (1b), a silicon analogue of the grapefruit odorant rhubafuran (1a), was synthesized and isolated as a 1:1 mixture of two racemic diastereomers…”
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Efficient Macrocyclization by a Novel Oxy-Oxonia-Cope Reaction: Synthesis and Olfactory Properties of New Macrocyclic Musks by Zou, Yue, Mouhib, Halima, Stahl, Wolfgang, Goeke, Andreas, Wang, Quanrui, Kraft, Philip

“…Musk made to odor: A new oxy‐oxonia‐Cope macrocyclization to (3Z)‐configured cycloalk‐3‐en‐1‐yl formates is reported, which is useful in the synthesis of…”
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The Enantioselectivity of Odor Sensation: Some Examples for Undergraduate Chemistry Courses by Kraft, Philip, Mannschreck, Albrecht

“…This article discusses seven chiral odorants that demonstrate the enantioselectivity of odor sensation: carvone, Celery Ketone, camphor, Florhydral,…”
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Synthesis and Olfactory Characterization of Novel Silicon-Containing Acyclic Dienone Musk Odorants by Geyer, Marcel, Bauer, Jennifer, Burschka, Christian, Kraft, Philip, Tacke, Reinhold

“…With an odor threshold value of 0.54 ng L–1 air, (3E,5E)‐7,7‐dimethyl‐5‐tert‐butylocta‐3,5‐dien‐2‐one (1a) constitutes the most potent member of a new family…”
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Disila-Galaxolide and Derivatives: Synthesis and Olfactory Characterization of Silicon-Containing Derivatives of the Musk Odorant Galaxolide by Dörrich, Steffen, Bauer, Jennifer B., Lorenzen, Sabine, Mahler, Christoph, Schweeberg, Sarah, Burschka, Christian, Baus, Johannes A., Tacke, Reinhold, Kraft, Philip

“…A series of silicon‐containing derivatives of the polycyclic musk odorant galaxolide (4 a) was synthesized, that is, disila‐galaxolide ((4RS,7SR)‐4…”
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From Cassyrane to Cashmeran - The Molecular Parameters of Odorants by Kraft, Philip, Di Cristofaro, Valeria, Jordi, Samuel

“…This review, including some new experimental results, is the summary of a talk at the ‘flavors & fragrances 2013’ conference in Leipzig, organized jointly by…”
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A Novel Oxy-Oxonia(Azonia)-Cope Reaction: Serendipitous Discovery and Its Application to the Synthesis of Macrocyclic Musks by Zou, Yue, Zhou, Lijun, Ding, Changming, Wang, Quanrui, Kraft, Philip, Goeke, Andreas

“…This brief review, including new experimental results, is the summary of a talk at the GDCh conference ‘flavors & fragrances 2013’ in Leipzig, Germany,…”
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Disila-Phantolide and Derivatives: Synthesis and Olfactory Characterization of Silicon-Containing Derivatives of the Musk Odorant Phantolide by Metz, Stefan, Nätscher, Jennifer B., Burschka, Christian, Götz, Kathrin, Kaupp, Martin, Kraft, Philip, Tacke, Reinhold

“…1-(1,1,2,3,3,6-Hexamethyl-1,3-disilaindan-5-yl)ethanone (disila-phantolide, 4), a disila-analogue of the musk odorant phantolide (3), and its…”
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Optically Active Ionones and Derivatives: Preparation and Olfactory Properties by Brenna, Elisabetta, Fuganti, Claudio, Serra, Stefano, Kraft, Philip

“…The isomeric ionones 1−3 are of both academic and commercial interest. Since their first preparation at the end of the 19th century they have been widely used…”
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The Odor Value Concept in the Formal Analysis of Olfactory Art by Kraft, Philip

“…In the past 15 years, there has been a tremendous increase in the emergence of olfactory artworks despite the traditional skepticism with respect to scents as…”
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'Brain Aided' Musk Design by Kraft, Philip

“…This brief review, including new experimental results, is the summary of a talk at the RSC/SCI conference flavours & fragrances 2004 in Manchester, United…”
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Sniffing Out the Sustainable Future: The Renewability Revolution in Fragrance Chemistry by Elterlein, Franziska, Bugdahn, Nikolas, Kraft, Philip

“…In this review, the impact of the transition from today's petrochemical economy towards a 100/100 renewable and biodegradable future is discussed: "citrus",…”
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Front Cover: Sniffing Out the Sustainable Future: The Renewability Revolution in Fragrance Chemistry (Chem. Eur. J. 19/2024) by Elterlein, Franziska, Bugdahn, Nikolas, Kraft, Philip

“…The 100/100 world of perfumes: Perfumery is currently experiencing its most radical change since the introduction of synthetic vanillin 150 years ago: The…”
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Fragrance Chemistry — Milestones and Perspectives by Markus Gautschi, Jerzy A. Bajgrowicz, Philip Kraft

“…This mini-review on Fragrance Chemistry focuses on milestones in the timelines of musk, ionone/ woody and sandalwood odorants, as well as on new perspectives…”
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