Results 81 to 90 of about 5,133 (208)
, 2009 International audienceA straightforward synthesis of L-azetidine-2-carboxylic acid is described, leading to both orthogonally protected versions or totally deprotected L-Aze.
Bouazaoui, M\\\'Barek +5 more
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Passerini Reactions on Biocatalytically Derived Chiral Azetidines
Molecules, 2016 The purpose of this study was to explore a series of Passerini reactions on a biocatalytically derived enantiopure azetidine-2-carboxyaldehyde in order to obtain, in a diastereoselective manner, polyfunctionalised derivatives having the potential to be ...
Lisa Moni +6 more
doaj +1 more source
Excess Gibbs energy. Azetidine-cyclohexane system
, 1986 A data table and a correlation equation are presented for the excess free energy of the azetidine-cyclohexane system at 298.15 ...
CECCANTI, NORBERTO +2 more
core
The anionic ring-opening polymerization ofN-(methanesulfonyl)azetidine
, 2018 The first anionic ring-opening polymerization of an activated azetidine is reported.
Louis Reisman +3 more
core +1 more source
, 1990 The role of the amino acid proline in influencing the secondary and tertiary structure of proteins and polypeptides has been an area of active study for many years.
C. G. Overberger +5 more
core +1 more source
Liquid-vapor equilibrium. Azetidine-cyclohexane system
, 1986 A data table and correlation equations are presented for the binary azetidine-cyclohexane system, single-phase liq. in equil. with vapor, pure components liq. in equil.
CECCANTI, NORBERTO +2 more
core
3,3-Dinitroazetidinium chloride
Acta Crystallographica Section E, 2012 In the title gem-dinitroazetidinium chloride salt, C3H6N3O4+·Cl−, the cations and anions lie on a mirror plane. The azetidine ring is virtually planar, with a mean deviation from the plane of 0.0569 Å.
Biao Yan +4 more
doaj +1 more source
Synthesis of a Spirocyclic Oxetane-Fused Benzimidazole
Molecules, 2015 A new synthesis of 2-oxa-7-azaspiro[3.5]nonane is described. Spirocyclic oxetanes, including 2-oxa-6-azaspiro[3.3]heptane were converted into o-cycloalkylaminoacetanilides for oxidative cyclizations using Oxone® in formic acid.
Michael Gurry +2 more
doaj +1 more source
SynOpenFluorine-containing organic molecules, including CHF2O-derivatives, are among the most sought-after in medicinal chemistry. In the current work, a mini-library of 21 compounds with a CHF2O-motif incorporated with azetidine, pyrrolidine (proline ...
Kostiantyn Levchenko +3 more
doaj +1 more source
Molbank, 2007 In this paper we propose the synthesis of (E)-1-(3-morpholinopropyl)-3-phenoxy-4-styryl azetidine-2-one as a new monocyclic β-lactam. Its structure has been confirmed by IR, 1H-NMR, 13C-NMR and Mass spectroscopic data.
Masomeh Eskandari +2 more
doaj +1 more source