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Acute environmental toxicity and persistence of DEM, a chemical agent simulant: Diethyl malonate. [Diethyl malonate] [PDF]

open access: bronze, 1990
The purpose of the following chemical simulant studies is to assess the potential acute environmental effects and persistence of diethyl malonate (DEM). Deposition velocities for DEM to soil surfaces ranged from 0.04 to 0.2 cm/sec. For foliar surfaces, deposition velocities ranged from 0.0002 cm/sec at low air concentrations to 0.05 cm/sec for high ...
D.A. Cataldo   +6 more
openalex   +4 more sources

Diethyl 2-{[(4-methoxy-3-pyridyl)amino]methylidene}malonate [PDF]

open access: goldActa Crystallographica Section E, 2011
In the title molecule, C14H8N2O5, the amino group is involved in the formation an intramolecular N—H...O hydrogen bond. In the crystal, weak intermolecular C—H...O and C—H...N hydrogen bonds link the molecules into ribbons ...
Zhi-Fang Zhang
doaj   +2 more sources

Diethyl 2-{4-diethylamino-2-[(dimethylcarbamothioyl)oxy]benzylidene}malonate [PDF]

open access: goldActa Crystallographica Section E, 2011
In the title compound, C21H30N2O5S, the plane of the dimethyl–thiocarbamic group makes a dihedral angle of 78.41 (7)° with the central benzene ring. One of the carbonyl groups in the α,β-unsaturated malonate
Dan Sun   +3 more
doaj   +2 more sources

(η5-Cyclopentadienyl)[η6-diethyl ethyl(phenyl)malonate]iron(II) hexafluoridophosphate [PDF]

open access: goldActa Crystallographica Section E, 2008
At 223 (2) K, the complexed rings in the iron(II) complex cation of the title salt, [Fe(C5H5)(C15H20O4)]PF6, are almost parallel [dihedral angle between planes = 4.10 (14)°].
Hilary A. Jenkins   +2 more
doaj   +2 more sources

Diethyl 2-{(dibenzylamino)[4-(trifluoromethyl)phenyl]methyl}malonate [PDF]

open access: goldActa Crystallographica Section E, 2010
The asymmetric unit of the title compound, C29H30F3NO4, contains two independent molecules. In each independent molecule, one of two terminal ethyl groups is disordered over two conformations: the occupancies of major components were fixed at 0.53 and 0 ...
Ihssan Meskini   +4 more
doaj   +2 more sources

Crystal structure of diethyl 2-acetoxy-2-[3-(4-nitrophenyl)-3-oxo-1-phenylpropyl]malonate [PDF]

open access: goldActa Crystallographica Section E: Crystallographic Communications, 2016
In the racemic title compound, C24H25NO9, the dihedral angle between the planes of the two benzene-ring systems is 80.16 (6)°, while the side-chain conformation is stabilized by a methylene–carboxyl C—H...O hydrogen bond.
Nóra Veronika May   +3 more
doaj   +2 more sources

Diethyl 2,2-bis(3,5-di-tert-butyl-4-hydroxybenzyl)malonate [PDF]

open access: goldActa Crystallographica Section E, 2012
The title molecule, C37H56O6, possesses twofold symmetry, with the twofold axis passing through the quaternary C atom. In the crystal, neighbouring molecules are linked via O—H...O hydrogen bonds involving the phenol OH group and the carbonyl O
Tao Zeng   +3 more
doaj   +2 more sources

Diethyl 2-{[3-(2-methoxybenzyl)thiophen-2-yl]methylidene}malonate [PDF]

open access: goldActa Crystallographica Section E, 2011
In the title compound, C20H22O5S, the dihedral angle between the mean planes through the thiophene and benzene rings is 75.2 (1)°. The methoxy group is essentially coplanar with the benzene ring, the largest deviation from the mean ...
S. Ranjith   +4 more
doaj   +2 more sources

Diethyl 2-[(5-methoxy-2-methyl-1-phenylsulfonyl-1H-indol-3-yl)methylene]malonate [PDF]

open access: goldActa Crystallographica Section E, 2009
In the title compound, C24H25NO7S, the sulfonyl-bound phenyl ring is approximately perpendicular to the indole ring system [dihedral angle = 87.72 (5)°].
T. Kavitha   +4 more
doaj   +2 more sources

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