P-TOLYL
p Tolyl 2,3 anhydro 5,6 O isopropylidene 1 thio β D gulofuranoside
... Diisopropyl azodicarboxylate (0.24 ml, 1.24 mmol) was added drop- wise over 10 min to a solution of p-tolyl 5,6-O-isopropylidene-1-thio- -d-galactofuranoside [(IV); 0.310 g, 0.95 mmol] and triphenyl- ...
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2 p Tolyl 2,3 dihydroquinolin 4(1H) one
... requirement for an additional catalyst (Chelghoum et al., 2012). We wish to describe herein the synthesis and single- crystal X-ray structure of 2-p-tolyl-2,3-dihydroquinolin-4(1H)-one (I). The molecular ...
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(E) 1 Benzyl 2 (p methoxystyryl) 3 (p tolyl) 1,2,3,4 tetrahydroquinazolin 4 one
... heterocyclic ring (C1/C6/N1/C15/N2/C14) adopts a distorted sofa conformation with C15 deviating by -0.609 (2) Å from the least-squares plane (r.m.s deviation 0.038 Å) defined by the remaining endocyclic atoms. The benzyl ...
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(2RS,5RS,6RS) Ethyl 4 hydroxy 2,6 di p tolyl 5 p tolylsulfanyl 1,2,5,6 tetrahydropyridine 3 carboxylate
... Pople, 1975). The bond distances (Table 1) show the conju- gation of S1 with the p-tolyl ring and O3 with C7–O2. The piperidone ring has three chiral C atoms C2, C5 and C6. Of the eight possible ...
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5 (Furan 2 yl) 4 (p tolyl) 2,4 dihydro 1,2,4 triazole 3 thione
... Derivatives of 1,2,4-triazole are known to exhibit anti- in¯ammatory (Unangst et al., 1992; Mullican et al., 1993), antiviral (Jones et al., 1965), analgesic (Sughen & Yoloye, 1978), antimicrobial (Shams El-Dine ...
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N (p Tolyl)maleamic acid
... The structure of N-(p-tolyl)maleamic acid, (I), was reported previously by Prasad & Sinha (1978), using photographic X-ray diffraction data, with an R value of 0.16. The structure has now been re®ned ...
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N,N′ Bis(p tolyl) 2,2′ (m phenylenedioxy)diacetamide
... which is a possible active material for ion-selective electrodes or a ®ne extractor of metal ions. In our ongoing study of the effect of the skeleton of the acyclic polyether on the coordi- nation selectivity and ...
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S p Tolyl 3 methanesulfonyl 2 oxoimidazolidine 1 carbothioate
... Thiol esters are important intermediates in organic synthesis and have been used as mild acyl-transfer reagents (Mukaiyama et al., 1973), as intermediates in the synthesis of ketones (McGarvey et al. , 1986) and in ...
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4 Benzyl 1 p tolyl 1H 1,2,4 triazol 5(4H) one
... 1-p-Tolyl-1H-1,2,4-triazol-5(4H)one (1.75 g, 0.01 mol) was dissolved in 30 ml of acetic anhydride, 1.38 g (0.01 mol) potassium carbonate and 0.75 ml (0.01 mol) phenylmethanol were added. The solution was ...
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Synthesis of new heterocyclic compounds derived from 3 p tolyl 2 thioxo 1, 3 thiazolidine 4 one and evaluation of their antibacterial activity
... Hoping to expand the biological activity investigation of these derivatives, compound 2 was next reacted with amino- compounds such as 2-amino-5-phenyl-1,3,4-thiadiazole, 3- amino-5,6-diphenyl-1,2,4-triazine, o-, and ...
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5 (2 Hydroxyphenyl) 4 (p tolyl) 2,4 dihydro 1,2,4 triazole 3 thione
... Starting materials were obtained from Fluka and Aldrich. For the synthesis of 1-(2-hydroxybenzoyl)-4-(p-tolyl)thiosemicarbazide (II), a mixture of salicylic hydrazide, (I) (0.01 mol), and ...
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3 (p Tolyl) 1 phenyl 3 (p tolylsulfonylamino)propan 1 one
... To a solution of N-[(p-tolyl)methylene]-p-toluenesulfonamide (1.0 mmol) in dichloromethane (5.0 ml) was added 2-bromoaceto- phenone (1.5 mmol). Zinc powder (3.0 mmol) and a trace amount of iodine ...
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5 (2 Chlorophenyl) 2 p tolyl 1,3,4 thiadiazole
... The title compound crystallizes with two molecules in the asymmetric unit and X-ray analysis reveals that the three rings in each molecules are nearly coplanar. The dihedral angles between the p-tolyl ring ...
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r 2,c 6 Bis(p tolyl) t 3,t 5 dimethyltetrahydropyran 4 one
... the p -tolyl group, the ranges of bond lengths and angles are ...and p -tolyl groups are revealed by the C7—C3 —C2—O1, C9—C5—C6—O1, C10—C2—O1—C6 and C16—C6—O1—C2 torsion angles of ...
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Ethyl 1 (4 methoxybenzyl) 3 p tolyl 1H pyrazole 5 carboxylate
... A mixture of ethyl 3- p -tolyl-1 H -pyrazole-5-carboxylate (0.02 mol), 1-(chloromethyl)-4-methoxybenzene (0.0024 mol) and potassium carbonate (0.02 mol) in acetonitrile (100 ml) was heated to reflux for 10 ...
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[Chlorobis(p chlorophenyl)(p tolyl)tin] μ 1,2 bis(diphenylphosphoryl)ethane κ2O:O′ [bromobis(p chlorophenyl)(p tolyl)tin]
... of p-tolylmagnesium bromide and bis(p-chlorophenyl)tin dichloride in THF; the organotin reagent was itself prepared from another reaction between tetra(p-chlorophenyltin) (Ng, 1997) and stannic ...
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3 (3 Hydroxypropyl) 6 (p tolyl) 7H 1,2,4 triazolo[3,4 b][1,3,4]thiadiazine dihydrate
... (0.01 mol). The mixture was re¯uxed for 7 h. The solid obtained on cooling was ®ltered, washed with cold water, dried and recrystallized from ethanol to give 3-(3-hydroxypropyl)-6-(p-tolyl)-7H-1,2,4- ...
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2,5 Di p tolyl 1,3,4 oxadiazole
... The molecule of the title compound, (I), consists of two equivalent parts related by a twofold axis of the space group. The O atom occupies a special position on this twofold axis. The dihedral angle between the central ...
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2 Phenyl 5 (p tolyl) 1,3,4 oxadiazole
... A red suspension of N'-benzoyl-4-methylbenzohydrazide (0.25 g, 1.0 mmol, Hua et al., 2009) and Woollins' reagent (0.54 g, 1.0 mmol) in 20 ml of dry toluene was refluxed for 7 h. Following cooling to room temperature and ...
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3 Methyl 1 p tolyl 1H pyrazol 5 yl 2 chlorobenzoate
... 2-Chlorobenzoyl chloride (0.28 g, 1.6 mmol) in benzene (5 ml) was added dropwise to a suspension of 3-methyl-1-p-tolyl-1H-pyrazol-5- one (0.28 g, 1.5 mmol; Liu & Li, 2004), anhydrous sodium carbonate ...
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