• Year

  • Technique

  • Industry

Found 9617 Results / Page 168 of 481

Colletopyrandione, a new phytotoxic tetrasubstituted indolylidenepyran-2,4-dione, and colletochlorins G and H, new tetrasubstituted chroman- and isochroman-3,5-diols isolated from Colletotrichum higginsianum

2017 / Tetrahedron

A new tetrasubstituted indolylidenepyrandione named colletopyrandione (1), together with a tetrasubstituted chroman- and a tetrasubstituted isocroman-3,5-diol, named colletochlorins G and… Continue reading Colletopyrandione, a new phytotoxic tetrasubstituted indolylidenepyran-2,4-dione, and colletochlorins G and H, new tetrasubstituted chroman- and isochroman-3,5-diols isolated from Colletotrichum higginsianum

Leah Pandiscia, PhD September 22, 2019

Asymmetric Diels–Alder Reaction of α‐Substituted and β,β‐Disubstituted α,β‐Enals via Diarylprolinol Silyl Ether for the Construction of All‐Carbon Quaternary Stereocenters

2016 / Chemistry a European Journal

The asymmetric Diels–Alder reaction of α‐substituted acrolein proceeds in the presence of the trifluoroacetic acid salt of trifluoromethyl‐substituted diarylprolinol silyl… Continue reading Asymmetric Diels–Alder Reaction of α‐Substituted and β,β‐Disubstituted α,β‐Enals via Diarylprolinol Silyl Ether for the Construction of All‐Carbon Quaternary Stereocenters

Leah Pandiscia, PhD September 22, 2019

Solid‐State Properties and Vibrational Circular Dichroism Spectroscopy in Solution of Hybrid Foldamers Stereoisomeric Mixtures

2013 / ChemPlusChem

Upon slow evaporation of a 1:1 diastereoisomeric mixture of Boc‐(L‐Phe‐L‐Oxd)2‐OBn (1; Boc=tert‐butyloxycarbonyl; L‐Oxd=trans‐(4S,5R)‐4‐carboxy 5‐methyloxazolidin‐2‐one, Bn=benzyloxycarbonyl) and Boc‐L‐Phe‐L‐Oxd‐D‐Phe‐L‐Oxd‐OBn (2) in methyl tert‐butyl ether,… Continue reading Solid‐State Properties and Vibrational Circular Dichroism Spectroscopy in Solution of Hybrid Foldamers Stereoisomeric Mixtures

Leah Pandiscia, PhD September 22, 2019

Conformational landscape in chiral terpenes from vibrational spectroscopy and quantum chemical calculations: S-(+)-carvone

2009 / Vibrational Spectroscopy

S-(+)-carvone (5-isopropenyl-2-methylcyclohex-2-en-1-one) is the primary component in the oil of caraway. Different experimental and theoretical works reveal that there are… Continue reading Conformational landscape in chiral terpenes from vibrational spectroscopy and quantum chemical calculations: S-(+)-carvone

Leah Pandiscia, PhD September 22, 2019

Chiral terpenes in different phases: R-(−)-camphorquinone studied by IR–Raman–VCD spectroscopies and theoretical calculations

2011 / Structural Chemistry

R-(−)-camphorquinone is a bicyclical terpenoid with many usages and application in different fields. Different experimental and theoretical works reveal that… Continue reading Chiral terpenes in different phases: R-(−)-camphorquinone studied by IR–Raman–VCD spectroscopies and theoretical calculations

Leah Pandiscia, PhD September 22, 2019

Sol–gel synthesis of ladder polysilsesquioxanes forming chiral conformations and hexagonal stacking structures

2009 / Journal of Materials Chemistry

Ladder polysilsesquioxanes containing ammonium chloride and chiral groups as side-chains were prepared by sol–gel copolycondensation of 3-aminopropyltriethoxysilane and chiral organotriethoxysilane under acidic conditions, forming… Continue reading Sol–gel synthesis of ladder polysilsesquioxanes forming chiral conformations and hexagonal stacking structures

Leah Pandiscia, PhD September 22, 2019

Conformational landscape of l-threonine in neutral, acid and basic solutions from vibrational circular dichroism spectroscopy and quantum chemical calculations

2013 / Tetrahedron: Asymmetry

The biological relevance of amino acids is well known. They can be used as zwitterionic, cationic or anionic forms according… Continue reading Conformational landscape of l-threonine in neutral, acid and basic solutions from vibrational circular dichroism spectroscopy and quantum chemical calculations

Leah Pandiscia, PhD September 22, 2019
Page 168 of 481