[PDF] Top 20 Ethyl (E) 3 (anthracen 9 yl)prop 2 enoate
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Ethyl (E) 3 (anthracen 9 yl)prop 2 enoate
... Mascitti, V. & Corey, E. J. (2006). Tetrahedron Lett. 47, 5879–5882. Nguyen, K. & Weizman, H. (2007). J. Chem. Educ. 84, 119–121. Schmidt, G. M. J. (1964). J. Chem. Soc., pp. 2014–2021. Schmidt, G. M. J. ... See full document
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Ethyl (E) 3 (6 methyl 4 oxo 4H chromen 3 yl)prop 2 enoate
... close to being planar [maximum deviation = 0.015 (2) A ˚ ]. The double bond of the ethyl prop-2-enoate chain adopts an E conformation and an intramolecular C—H O hydrogen bond ... See full document
7
Ethyl (Z) 3 (4 methylanilino) 2 [(4 methylphenyl)carbamoyl]prop 2 enoate
... featuring an amide and an ester functionality in connection with a Michael system. The conformation about the C C bond is E. Intramolecular N—H O hydrogen bonds occur. In the crystal, C—H O contacts connect the ... See full document
10
Ethyl (2Z) 3 hydroxy 3 (4 nitrophenyl)prop 2 enoate
... The propenoate backbone was observed in the enol tautomeric form with a typical hydrogen bond interaction between the hydroxy (O1) and the carbonyl (O2) with a distance of 2.603 (2) Å. The packing of (I) is seen ... See full document
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(Z) Ethyl 3 phenyl 2 [(triphenylphosphoranylidene)amino]prop 2 enoate
... C22 0.0490 (12) 0.0370 (10) 0.0342 (10) 0.0024 (9) 0.0090 (9) 0.0035 (8) C23 0.0524 (13) 0.0468 (12) 0.0330 (10) 0.0008 (10) 0.0087 (9) 0.0030 (9) C24 0.0461 (12) 0.0466 (12) 0.0428 (11) ... See full document
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(Z) Ethyl 3 (1,3 benzodioxol 5 yl) 2 [(triphenylphosphoranylidene)amino]prop 2 enoate
... (I) contains an essentially planar bicyclic benzodioxole system, which is almost coplanar with the ethyl propenecarboxylate group (atoms C1, O1, O2, C2–C10, O4, O3 and C11 are coplanar to within 0.08 A ˚ ). The ... See full document
9
Crystal structure of ethyl (2Z) 2 cyano 3 [(3 methyl 1 phenyl 1H pyrazol 5 yl)amino]prop 2 enoate
... Chemistry and Environmental Division, Manchester Metropolitan University, Manchester, M1 5GD, England, c Chemistry Department, Faculty of Science, Minia University, 61519 El-Minia, Egypt, d Department of Physics, Faculty ... See full document
13
Ethyl (E) 3 (2,3 dihydro 1 benzofuran 5 yl)prop 2 enoate
... O3 0.1228 (12) 0.0619 (8) 0.0731 (9) −0.0288 (8) 0.0030 (8) 0.0036 (6) C1 0.0791 (13) 0.0795 (13) 0.0593 (11) −0.0050 (10) 0.0215 (10) 0.0033 (9) C2 0.0789 (12) 0.0564 (10) 0.0579 (11) 0.0068 (8) 0.0248 ... See full document
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Methyl (2Z) 2 bromomethyl 3 (3 chlorophenyl)prop 2 enoate
... with ethyl acetate (3 x 10 ...(EtOAc/Hexane, 2–6%) to provide Methyl (2Z)-2-(bromomethyl)-3-(3-chlorophenyl)prop-2-enoate in 90% yield, as a yellow ... See full document
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Crystal structure and optical properties of fused ring chalcone (E) 3 (anthracen 9 yl) 1 (4 nitrophenyl)prop 2 en 1 one
... the strong-electron-donor anthracene ring system (Zainuri et al., 2018) and are also expected from the steric repulsion between the H atoms of the anthracene ring system and the ethylene group. In addition, the enone ... See full document
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Crystal structure of cholest 5 en 3β yl 3 (2,4 dimethoxy 3 methylphenyl)prop 2 enoate
... In the crystal, molecules are arranged in separate layers parallel to (1 0 0). Within each layer, translation related molecules form columns extend along [1 0 1] with their long molecular axis collinear with this ... See full document
16
Methyl (Z) 2 [(2,4 dioxothiazolidin 3 yl)methyl] 3 (2 methylphenyl)prop 2 enoate
... S1 0.0359 (2) 0.0934 (4) 0.0619 (3) −0.0073 (2) 0.00745 (19) −0.0024 (3) N1 0.0322 (6) 0.0367 (6) 0.0412 (6) −0.0031 (4) 0.0117 (5) 0.0009 (5) C4 0.0378 (7) 0.0337 (7) 0.0434 (8) −0.0037 (5) ... See full document
10
Prop 2 ynyl 3 (3,4 dihydroxyphenyl)prop 2 enoate monohydrate
... 3,4-Dihydroxybenzaldehyde (1.4 g, 10 mmol) and monoprop-2-ynyl malonate (3.6 g, 25 mmol) were dissolved in a mixture of pyridine (5 ml) and piperidine (0.2 ml). The solution was stirred at room temperature for 16 ... See full document
6
Methyl (2E) 2 cyano 3 (dimethylamino)prop 2 enoate
... O1 0.0394 (8) 0.0845 (10) 0.0603 (9) 0.0136 (7) 0.0073 (7) 0.0287 (8) O2 0.0476 (8) 0.0646 (9) 0.0472 (8) 0.0215 (6) 0.0059 (6) 0.0186 (6) C1 0.0443 (11) 0.0417 (9) 0.0417 (10) 0.0157 (8) 0.0064 (8) ... See full document
6
(E) 3 (9 Ethyl 9H carbazol 3 yl) 1 (2 hydroxyphenyl)prop 2 en 1 one
... (0.48 g, 0.012 mol) was dissolved in ethanol, and then N-ethyl- carbazole-3-aldehyde (2.2 g, 0.01 mol) in ethanol was added dropwise with stirring. The mixture was heated to reflux for 2 h until a ... See full document
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The crystal structures of two chalcones: (2E) 1 (5 chlorothiophen 2 yl) 3 (2 methylphenyl)prop 2 en 1 one and (2E) 1 (anthracen 9 yl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... (2E, 2’E)-3, 3 0 -(1,3-phenylene)-bis(1-(anthracene-9-yl)prop-2-en- 1-one), which is related to compound (II), inversion-related pairs of molecules are linked by ... See full document
22
Ethyl (E) 4 (2 acetylphenoxy)but 2 enoate
... A dry two-necked flask was charged with NaH (0.360 g, 15 mmol) and washed with dry petrol (3 1 ml). Dry DMF (40 ml) was added, and the suspension cooled to 273 K. 2-Hydroxyacetophenone (1.361 g, 1.20 ml, 10 ... See full document
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Butyl 3 (3,4 dihydroxyphenyl)prop 2 enoate
... The molecular structure of (I) is illustrated in Fig. 1. The C C double bond is in the E configuration. Selected bond lengths and angles are listed in Table 1. The molecule is almost planar (r.m.s. deviation of ... See full document
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The crystal structures of two chalcones: (2E) 1 (5 chlorothiophen 2 yl) 3 (2 methylphenyl)prop 2 en 1 one and (2E) 1 (anthracen 9 yl) 3 [4 (propan 2 yl)phenyl]prop 2 en 1 one
... (2E, 2’E)-3, 3 0 -(1,3-phenylene)-bis(1-(anthracene-9-yl)prop-2-en- 1-one), which is related to compound (II), inversion-related pairs of molecules are linked by ... See full document
22
Ethyl (E) 2 (1H benzotriazol 1 yl) 3 (N benzylamino)but 2 enoate
... N3 0.064 (1) 0.075 (1) 0.075 (1) 0.0093 (9) 0.0341 (9) −0.0055 (9) N4 0.067 (1) 0.092 (1) 0.079 (1) 0.0151 (10) 0.0396 (9) 0.003 (1) C1 0.0476 (9) 0.053 (1) 0.059 (1) −0.0060 (8) 0.0191 ... See full document
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