1.2 to 1.3 g
1 (2 Furyl) 3 phenyl 2 propen 1 one
... 2-Acetylfuran (0.01 mol) and benzaldehyde (0.01 mol) were dissolved in ethanol (25 ml), put in an ice bath and stirred. Sodium hydroxide (0.5 g; 0.0125 mol) dissolved in water (2.5 ml) was then added ...
6
Is Quintessence an Indication of a Time Varying Gravitational Constant?
... To answer this question, we first consider the Planck scale. At this scale, we supposedly have super grand unification where gravity, thermodynamics, and quantum mechanical fluctuations create a so-called “quantum foam” ...
41
1 (3 Mesityl 3 methylcyclobutyl) 2 (pyrrolidin 1 yl)ethan 1 one
... of 1-phenyl-1-mesityl-3-(2-chloro-1-oxoethyl)cyclobutane ...(5.29 g, 20 mmol) and pyrrolidine (2.874 g, 40 mmol) in dry benzene (50 ml) was re¯uxed with continuous ...O). ...
8
1 Methyl 3 (3 oxocyclohex 1 enyl)azepan 2 one
... by 1-methylazepan-2-one (8.1 g, 64 mmol) in THF (15 ...of 3- isopropoxy-2-cyclohexxenone (7.0 g, 45 mmol) in THF (10 ml) was added, the mixture allowed to warm to room ...
7
3 (2,4 Dichlorophenyl) 1 (2 furyl) 3 hydroxypropan 1 one
... To a saturated solution of calcium chloride (12 ml), in a round- bottomed ¯ask, was added ammonium chloride (1.5 g). To this stirred mixture zinc powder (12 mmol), a trace amount of iodine, cetyl tri- ...
6
(2E) 1 (3 Bromophenyl) 3 (2 thienyl)prop 2 en 1 one
... 2-Thiophenecarbaldehyde (0.1 mol) and 3-bromoacetophenone (0.1 mol) were strirred in ethanol (100 ml) at 298 K. 10 g of a 10% aqueous NaOH solution was added and the mixture was stirred for 2 ...
7
1′ Methyl 4′ (1 naphthyl) 1′′,2′′,3′′,4′′ tetrahydroindane 2 spiro 2′ pyrrolidine 3′ spiro 2′′ naphthalene 1,3,1′′ trione
... Bello, C., Cea, M., Dal Bello, G., Garuti, A., Rocco, I., Cirmena, G., Moran, E., Nahimana, A., Duchosal, M. A., Fruscione, F., Pronzato, P., Grossi, F., Patrone, F., Ballestro, A., Dupuis, M., Sordat, B., ...
11
2 (1 Benzyl 1H indol 3 ylmethylene) 1 azabicyclo[2 2 2]octan 3 one
... added 1-aza-bicyclo[2.2.2]- octan-3-one hydrochloride (1.5 g, ...of 1- benzyl-1H-indole-3-carboxaldehyde (2.16 g, ...NaHCO 3 solution at 273 K and ...
9
SYNTHESIS OF SOME NOVEL THIAZOLIDINE DERIVATIVES WITH BENZOTHIAZOLE MOIETY
... chloroquinolin-3-yl)-4-oxo-1, 3-thiazolidin-3-yl]-1, 3-benzothiazole-2- carboxamide V (a-g) was achieved by corresponding manich bases IV (a-g) by reaction ...
7
1 (3 Mesityl 3 methylcyclobutyl) 2 (piperidin 1 yl)ethanone
... of 1-mesityl-1-methyl-3-(2-chloro-1-oxoethyl)cyclobutane ...(2.65 g, 10 mmol) and piperidine (1.70 g, 20 mmol) in absolute ethanol (50 ml) was refluxed with continuous ...
9
[2 (3 Fluoropyridinium 1 yl) 1 hydroxy 1 phosphonoethyl]phosphonate
... Sanders, J. M., Song, Y., Chan, J. M., Zhang, Y., Jennings, S., Kosztowski, T., Odeh, S., Flessner, R., Schwerdtfeger, C., Kotsikorou, E., Meints, G. A., Gomez, A. O., Gonzalez-Pacanowska, D., Raker, A. M., Wang, ...
7
Crystal structures of (2E) 1 (3 bromothiophen 2 yl) 3 (2 methoxyphenyl)prop 2 en 1 one and (2E) 1 (3 bromothiophen 2 yl) 3 (3,4 dimethoxyphenyl)prop 2 en 1 one
... methanol (20 ml) was mixed with 2-methoxybenzaldehyde (1.36 g, 0.01 mol) for crystal (I) and 3,4-dimethoxy- benzaldehyde (1.66 g, 0.01 mol) for crystal (II) in methanol (20 ml) in the presence of ...
21
Effect of 1×1, 2×1, 2×2, 3×1 and 3×3 Knit Structure on Different Properties of Rib Knitted Fabric
... make 1×1, 2×1, 2×2, 3×1 and 3×3 rib structured fabrics using manual V-bed knitting machine in this research ...structures. 1×1 rib knit ...
7
3 [(3 Hydroxypropyl)amino] 1 phenylbut 2 en 1 one
... equivalents are bound through O2—H2A···O1 hydrogen bonds (Table 1). These H-bonded pairs are further linked with their b-translation equivalents to form an one-dimensional hydrogen bonded network parallel to b ...
8
3 (4 Biphenyl 1 yl) 3 hydroxy 1 phenylprop 2 en 1 one
... C114 0.060 (2) 0.065 (2) 0.065 (2) 0.0043 (17) −0.0064 (17) −0.0217 (18) C115 0.0479 (19) 0.067 (2) 0.069 (2) 0.0093 (16) −0.0071 (16) −0.0292 (19) C116 0.071 (2) 0.090 ...
24
3 Cyclopropyl 3 (cis 1 cyclopropyl 2 phenylcyclopropyl) 1 phenylcyclopropene
... Surprisingly, the structures of oligo 1,1-cyclopropanes are virtually unknown, except the ®rst member of the series, bi- cyclopropyl, (3) (Nijveldt & Vos, 1988), and its derivatives. Several cyclic ...
9
1 (3 Chlorophenyl) 3 (1 p tolylimidazolidin 2 ylidene)urea
... Plane 3 m1 = 0.71121(0.00067) m2 = 0.67408(0.00074) m3 = -0.19949(0.00094) D = 1.85835(0.00799) Atom d s d/s (d/s)**2 N6 * 0.0013 0.0015 0.821 0.673 C7 * -0.0058 0.0019 - 3.151 9.926 N9 * 0.0014 0.0017 ...
10
1 (2 Furyl) 3 hydroxy 3 (2 methoxy 2 naphthyl)prop 2 en 1 one
... dry diethyl ether (40 ml) were stirred for 6 h at room temperature under a nitrogen atomosphere. The reaction mixture was then acid- ified with dilute hydrochloric acid (ca 10 ml), and the ether layer was separated, ...
7
(E) 1 (3 Chlorophenyl) 2 (2 oxidonaphthalen 1 yl)diazen 1 ium
... This compound, which has a non-planar molecular structure, contains two aromatic rings linked through a imine group. The dihedral angle between the two aromatic rings C1—C6 and C7—C16 is 1.55 (13)°. Intramolecular ...
6
1 [2 Oxo 1′ phenyl 2′,3′,5′,6′,7′,7a' hexahydroindoline 3 spiro 3′ 1′H pyrrolizin 2′ yl] 3 phenylprop 2 en 1 one
... A solution of (1E,6E)-4-benzylidene-1,7-diphenylhepta-1,6-diene-3,5-dione (1 mmol), isatin (1 mmol) and L-proline (1 mmol) in aqueous methanol (20 ml) was refluxed until the disappearance of starting ...
11