2.5 to 4.5 K
5 Methyl 2 (4 methylbenzoyloxy)acetophenone
... p-Tolylchloride (5.845 g, 0.0378 mol, 5 ml) was added to a solution of 2-hydroxy-5-methylacetophenone (Aktiebolag, 1965) (5.67 g, 0.0378 mol) in pyridine (8 ml) and heated for 0.5 h at 353 K. ...
8
trans 3 Acetyl 5 benzoyl 2 methyl 4 phenyl 4,5 dihydrofuran at 150 K
... indicates that atoms H4 and C8 are eclipsed. This con®gura- tion, to avoid steric interactions between the two phenyl rings, is probably established in the cyclization step of the formation of the compound. Fig. 2 ...
10
2 Amino 5 phenyl 1,3,4 thiadiazole at 110 K
... Various 2-amino- substituted 1,3,4-thiadiazoles and their Schiff bases also exhibit diverse biological and pharmacological activities (Singh & Yadav, 1976; Russo & Santagari, 1985; Masahito & Kazuyuki, ...
6
4 {5 [3,4 Dimethyl 5 (3,4,5 trimethoxyphenyl)thiophen 2 yl] 2 methoxyphenyl}morpholine
... tion mixture was re¯uxed with stirring for about 5 h. The solvent was then removed under reduced pressure and the residue was puri®ed by ¯ash chromatography (chloroform±petroleum ether). A white powder was ...
9
2 Amino 5 chloropyridinium 4 aminobenzoate
... of 2-amino-5-chloropyridine (64.28 mg, Aldrich) and 4-aminobenzoic acid ...303 K slowly in a water bath which has a temperature accuracy of ± ...
7
(4R,5R) 2 (N Methyl benzylamino) 3 nitro 4 (1′,2′,3′,4′,5′ penta O acetyl D manno pentitol 1 yl) 5 phenyl 5 phenylcarbamoyl 4,5 dihydrothiophene at 150 K
... the same side with respect to the best plane through the di- hydrothiophene ring, at distances of 0.394 (3) and 1.715 (3) AÊ, respectively, and N3, N2 and C51 are on the opposite side, at distances of ÿ0.548 (3), ÿ0.100 ...
11
4-Ammonio-5-methoxy-2-methylbenzenesulfonate
... of 4-azaniumyl-5-methoxy-2-methyl- benzene-1-sulfonate occurred during an attempt to synthesize a salt form of rac-methylephedrine by reaction with 4-amino- ...
6
5 (4 Methoxyphenyl) 4 methyl 2 thioxo 2,3 dihydro 1,3 thiazol 3 yl benzoate at 100 K
... hypothesis, 5-(4-methoxyphenyl)- 4-methyl-2-thioxo-2,3-dihydro-1,3-thiazol-3-yl benzoate, (I), was prepared by adapting literature procedures (Barton et ...
8
5 Bromo 2 chloropyrimidin 4 amine
... To a solution of stannous chloride dihydrate (2.8 ml, 0.012 mole) in hydrochloric acid (30 ml) cooled to 273K, 5- bromo-2-chloro-4-nitropyrimidine (2 g, 0.0083 mole) was added in portions ...
6
4 (4 Bromo 5 methylthiophen 2 yl)pyridine
... Matsuda, K., Takayama, K. & Irie, M. (2001). Chem. Commun. pp. 363–364. Matsuda, K., Takayama, K. & Irie, M. (2004). Inorg. Chem. 43, 482–489. Nakashima, N., Deguchi, Y. & Irie, M. ...
5
5 Formyl 2 furanboronic acid at 100 K
... of 5-formyl-2-furan- boronic acid, (I), in which the boronic acid group is a substituent of a furan ring ...for 4-carboxy-2-nitro- benzeneboronic acid ...
8
4 (4 Bromophenylhydrazono) 1 (5 bromopyrimidin 2 yl) 3 methyl 2 pyrazolin 5 one
... Baraldi, P. G., Cacciari, B. & Spalluto, G. (1996). J. Med. Chem. 39, 1164–1169. Baraldi, P. G., Fruttarolo, F., Tabrizi, M. A., Preti, D., Romagnoli, H., El- Kashef, H., Moorman, A., Varani, K., Gessi, S., ...
13
4 Hydroxy 5 (4 methoxyphenyl)pyrrolidin 2 one
... in an envelope conformation with the hydroxyl and 4- methoxyphenyl substituents mutually cis . The methoxy group is slighty twisted away from the mean plane of the attached benzene ring. The molecules are arranged ...
8
5 (4 Methoxyphenyl) 4 methylthiazole 2(3H) thione
... experimental error, identical to the values reported for N-hydroxy-5-(p-methoxyphenyl)-4-methylthiazole-2(3H)- thione (Hartung, S˘pehar et al., 2005). An intermolecular N— H S hydrogen bond links the ...
7
5 Isopropyl 5 methyl 2 sulfanylideneimidazolidin 4 one
... For applications and the biological activity of 2-sulfanylide- neimidazolidin-4-ones, see: Marton et al. (1993). For the crystal structures of related compounds, see: Devillanova et al. (1987); Ogawa et al. ...
7
An econometric analysis of the Australian Country Party, 1922-1928
... The results reported in Chapters 5 and 6 corroborate the results of many previous studies. Economic conditions have long been identified as catalysts of non-major party formation, electoral support and ...
209
5��4���D�6� 5��� ������6� 5� ����6�
... Percentage of individuals finding the pre-specified pages.. immediately or somewhat immediately.[r] ...
6
SYNTHESIS OF 1 SUBSTITUTED 2 [2 (4, 5/5, 6/5, 7 DIMETHYL) 2 OXOINDOLIN 3 YLIDENE) HYDRAZINYL] 3 PHENYLQUINAZOLIN 4(3H) ONES AS ANTIFUNGAL AGENTS
... 1-substituted-2-[2-(4, 5/5, 6/5, 7-dimethyl)-2-oxoindolin-3-ylidene) hydrazinyl]-3-phenylquinazolin-4(3H) ones (3-17) have been prepared by the reaction of ...
8
(±) 5 Ethyl 2 (4 isopropyl 4 methyl 5 oxo 4,5 dihydro 1H imidazol 2 yl)nicotinic acid
... Owing to an intramolecular O1-H1···N2 hydrogen, the pyridine and the imidazole rings are nearly planar, they are only twisted to each other by a dihedral angle of 0.91 (9) . In the imidazole ring, the C6=N2 bond distance ...
7
2 Amino 5 methylpyridinium 4 chlorobenzoate
... interactions. 4-Chlorobenzoic acid (4-CBA) has been reported as intermediate product during biological or chemical degradation of pesticides and herbicides (Dionysiou et ...of ...
9