Explanipedia

CCDC 937324: Experimental Crystal Structure Determination Open

Grant R. Krow, Matthew D. Shoulders, Ram Edupuganti, Dayakar Gandla, Yu Fang , et al. · 2013

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

Synthesis of 5-Fluoro- and 5-Hydroxymethanoprolines via Lithiation of N-BOC-methanopyrrolidines. Constrained Cγ-Exo and Cγ-Endo Flp and Hyp Conformer Mimics Open

Grant R. Krow, Matthew D. Shoulders, Ramakrishna Edupuganti, Deepa Gandla, Fang Yu , et al. · 2012

Chemistry

Proline derivatives with a C(γ)-exo pucker typically display a high amide bond trans/cis (K(T/C)) ratio. This pucker enhances n→π* overlap of the amide oxygen and ester carbonyl carbon, which favors a trans amide bond. If there were no dif…

CCDC 854597: Experimental Crystal Structure Determination Open

Grant R. Krow, Ram Edupuganti, Dayakar Gandla, Yu Fang, Matthew Sender , et al. · 2012

Materials science Chemistry

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

CCDC 867836: Experimental Crystal Structure Determination Open

Grant R. Krow, Nian Liu, Matthew Sender, Guoliang Lin, R.A. Centafont , et al. · 2012

Materials science Chemistry

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

CCDC 867837: Experimental Crystal Structure Determination Open

Grant R. Krow, Nian Liu, Matthew Sender, Guoliang Lin, R.A. Centafont , et al. · 2012

Chemistry

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

Synthesis of Conformationally Constrained 5-Fluoro- and 5-Hydroxymethanopyrrolidines. Ring-Puckered Mimics of Gauche- and Anti-3-Fluoro- and 3-Hydroxypyrrolidines Open

Grant R. Krow, Ram Edupuganti, Deepa Gandla, Fang Yu, Matthew Sender , et al. · 2011

Chemistry

N-acetylmethanopyrrolidine methyl ester and its four 5-syn/anti-fluoro and hydroxy derivatives have been synthesized from 2-azabicyclo[2.2.0]hex-5-ene, a 1,2-dihydropyridine photoproduct. These conformationally constrained mimics of ideali…

The Hoffmann-Schiff dichotomy: on the reaction between chloral and amines Open

Linda M. Mascavage, John Tierney, Philip E. Sonnet, David R. Dalton · 2010

Chemistry

In the nearly two centuries since the discovery of chloral (2,2,2-trichloroacetaldehyde), numerous nitrogenous reactants have been used to generate products resulting from attack at the carbonyl group by nitrogen. The resulting tetrahedral…

CCDC 781062: Experimental Crystal Structure Determination Open

Grant R. Krow, Ram Edupuganti, Dayakar Gandla, Amit Choudhary, Guoliang Lin , et al. · 2010

Chemistry

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

5(6)-anti-Substituted-2-azabicyclo[2.1.1]hexanes: A Nucleophilic Displacement Route Open

Grant R. Krow, Ram Edupuganti, Deepa Gandla, Amit Choudhary, Guoliang Lin , et al. · 2009

Chemistry

Nucleophilic displacements of 5(6)-anti-bromo substituents in 2-azabicyclo[2.1.1]hexanes (methanopyrrolidines) have been accomplished. These displacements have produced 5-anti-X-6-anti-Y-difunctionalized-2-azabicyclo[2.1.1]hexanes containi…

CCDC 686660: Experimental Crystal Structure Determination Open

Grant R. Krow, Dayakar Gandla, Weiwei Guo, R.A. Centafont, Guoliang Lin , et al. · 2008

Materials science Chemistry

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

CCDC 686659: Experimental Crystal Structure Determination Open

Grant R. Krow, Dayakar Gandla, Weiwei Guo, R.A. Centafont, Guoliang Lin , et al. · 2008

Art Chemistry

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

Second‐Chance Rearrangement Route to Novel 5(6)‐syn,anti‐Difunctional 2‐Azabicyclo[2.1.1]hexanes. Open

Grant R. Krow, Guoliang Lin, Fang Yu, Philip E. Sonnet · 2003

Chemistry

For Abstract see ChemInform Abstract in Full Text.

Complex‐Induced Proximity Effects. Temperature‐Dependent Regiochemical Diversity in Lithiation—Electrophilic Substitution Reactions of N‐BOC‐2‐Azabicyclo[2.1.1]hexane. 2,4‐ and 3,5‐Methanoprolines. Open

Grant R. Krow, Seth B. Herzon, Guoliang Lin, Feng Qiu, Philip E. Sonnet · 2003

Chemistry Computer science Political science

For Abstract see ChemInform Abstract in Full Text.

Diastereoselective Diels-Alder reactions. The role of the catalyst Open

Yifang Huang, Philip E. Sonnet, David R. Dalton · 2001

Chemistry Biology

The Diels-Alder reaction between (R)-(−)-methyl (Z)-3-(4,5-dihydro-2-phenyl-4-oxazolyl)-2-propenoate 1 and cyclopentadiene in the presence of one equivalent of Et2AlCl or BF3 gave stereochemical results opposite to those obtained with one …

SYNTHESIS OF NEW PHENYLPYRROLIZINONES VIA A MANNICH REACTION Open

Philip E. Sonnet, Hugues Miel, Jean Guillon, Patrick Dallemagne, S. Rault · 1999

Chemistry

The synthesis of 2-methylidene-3-phenyl-2,3-dihydro-l//-pyrrolizin-l-one 2d and subsequent Michael additions to this α,β-unsaturated ketone is described.

The beta-lactamase secreted by the antarctic psychrophile Psychrobacter immobilis A8 Open

Georges Feller, Philip E. Sonnet, C. Gerday · 1995

Biology Computer science

A class C beta-lactamase has been purified from the culture supernatant of the antarctic psychrophile Psychrobacter immobilis A8. This psychrophilic beta-lactamase displays a low level of thermal stability and a low optimal temperature of …

Biological Activity of (R)- and (S)-14-Methyl-1-Octadecene, as the Chiral Component of the Sex Pheromone of the Peach Leafminer Moth, Lyonetia clerkella LINNE(Lepidoptera : Lyonetiidae) Open

Rikio Sato, Noriyosi ABE, Philip E. Sonnet, Hajime SUGIE, Yoshio TAMAKI · 1985

Biology Chemistry

The two enantiomers of 14-methyl-1-octadecene, the sex pheromone of the peach leafminer moth, Lyonetia clerkella LINNE, were synthesized. Fields tests showed that the sex pheromone has the (S)-configuration. (R)-, (S)-14-methyloctadecanes,…

Evaluation of the Mating Stimulant Pheromones of Fannia canicularis, F. pusio, and F. femoralis as Attractants Open

E. C. Uebel, M. Schwarz, Philip E. Sonnet, Richard W. Miller, R. E. Menzer · 1978

Biology

The respective mating stimulant pheromones of Fannia canicularis (L.), F. pusio (Wiedemann), and F. femoralis (Stein) were evaluated for their effectiveness in increasing the trap catch of a sugar bait. The pheromones of F. canicularis [(Z…

Abstracts, Forty-Seventh Annual Meeting, Eastern Branch Entomological Society of America Open

Ronald M. Weseloh, J Granett, Dennis M. Dunbar, Mark E. Ascerno, R M Hendrickson , et al. · 1975

Geography History

(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.

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