[PDF] Top 20 2,3,4,5,6 Pentafluoro trans cinnamic acid
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2,3,4,5,6 Pentafluoro trans cinnamic acid
... hydrogen-bonded carboxylic acid dimers that, together with C—H F interactions and O F [2.8065 (13) and 2.9628 (13) A ˚ ] and F F [2.6665 (11), 2.7049 (12) and 2.7314 (12) A ˚ ] contacts, form a sheet-like ... See full document
6
3,3,4,4,5,5 Hexafluoro 1,2 bis[5 (2 fluoro 4′ undecyloxybiphenyl 4 yl) 2 methyl 3 thienyl]cyclopentene
... S1A 0.26666 (4) 0.32993 (3) 0.130497 (14) 0.01950 (9) S1B 0.36216 (4) 0.54474 (3) −0.097570 (15) 0.01946 (9) F1A 0.09780 (15) −0.07874 (14) −0.02856 (6) 0.0572 (4) F2A 0.17004 ... See full document
15
5 Fluoro 3 phenyl N′ (4 propylcyclohexylidene) 1H indole 2 carbohydrazide
... As shown in Fig. 1, the (C16–C21) cyclohexane ring of the title compound adopts a chair conformation with the puckering parameters of Q(T) = 0.540 (4) Å, θ = 176.6 (4) ° and φ = 129 (12) °. The 1H-indole ... See full document
9
N′ (4 Ethylcyclohexylidene) 5 fluoro 3 phenyl 1H indole 2 carbohydrazide
... On reaction with mercaptoalkanoic acids, cyclohexylidenehydrazides smoothly afford N-(1-thia-3-oxo-4-azaspiro- [4.5]dec-4-yl)carboxamides with promising antituberculosis (Cihan-Üstündağ & Çapan, ... See full document
14
5 Fluoro N′ (4 methylcyclohexylidene) 3 phenyl 1H indole 2 carbohydrazide
... Indole-2-carbohydrazides are attractive targets in organic synthesis because of the biological potential of the indole scaffold and the synthetic utility of the carbohydrazide function (Zhang et al., 2004; Akkurt ... See full document
14
5 Fluoro N (2 methyl 3 oxo 1 thia 4 azaspiro[4 5]dec 4 yl) 3 phenyl 1H indole 2 carboxamide
... ˚ 3 , but the residual electron density (highest peak = 0.23 e A ˚ 3 and deepest hole = ...˚ 3 ) in the difference Fourier map suggests no solvent molecule occupies this ... See full document
10
[1]; [2]; [3]; [4]; [5]; [6]; [7] . In regards to this, the
... We proceed in understanding the role of each indicators in developing feeling and attitude toward promotion. As shown on Table 4, F9, F10, F11, indicate negative contribution. These indicators are depressed, ... See full document
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... [r] ... See full document
66
2 (2,4 Dichlorophenyl) 5 fluoro 6 morpholin 4 yl 1H benzimidazole monohydrate
... As expected, the benzimidazole ring system is essentially planar [maximum deviation 0.017 (3) Å for C9], with a dihedral angle of 1.54 (9) Å between the imidazole and the benzene ring planes. The F atom lies ... See full document
10
SYNTHESIS, ANTIMICROBIAL AND ANTIOXIDANT ACTIVITY OF N-DIMETHYLAMINOPHENYLALLYLIDENE CINNAMIDE DERIVATIVES
... intermediate 2-(benzamido)-3-(aryl)acrylohydrazides (2a-m) upon nucleophilic addition with dimethylaminocinnamaldehyde in ethanol and a few drops of acetic acid yielded the title compounds (3a-m) ... See full document
8
7 Chloro 1 ethyl 6 fluoro 1,4 dihydro 4 oxoquinoline 3 carboxylic acid
... The title compound was prepared according to the method of Irikura (1978) from ethyl 2,4-dichloro-5-¯uorobenzoylacetate. Condensation of ethyl 2,4-dichloro-5-¯uorobenzoylacetate with triethyl ortho- formate ... See full document
6
7 Chloro 1 cyclopropyl 6 fluoro 1,4 dihydro 4 oxoquinoline 3 carboxylic acid
... was reacted without further puri®cation with cyclopropanamine in dichloromethane to afford ethyl 2-(2,4-dichloro-5-¯uorobenzoyl)-3- cyclopropanaminoacrylate. This was cyclized by heating with sodium ... See full document
6
5 Fluoro 2 methyl 3 (3 methylphenylsulfonyl) 1 benzofuran
... 3-Chloroperoxybenzoic acid (77%, 448 mg, ...of 5-fluoro-2- methyl-3-(3-methylphenylsulfanyl)-1-benzofuran (245 mg, ...acetate, 4:1 v/v) to afford the title compound ... See full document
8
cis 5 Bromo 2,2,6 trimethyl trans 6 phenyltetrahydropyran 3 carboxylic acid
... Data collection: CAD-4 Diffractometer Control Software (Enraf– Nonius, 1993); cell refinement: CAD-4 Diffractometer Control Soft- ware; data reduction: CAD-4 Diffractometer Control Software; ... See full document
8
2 (6 Fluoro 5 hydroxy 2 methyl 1H 3 indenyl)acetic acid
... The title compound, (I), was prepared from 4-(chloromethyl)-2- ¯uoro-1-methoxybenzene in an eight-step sequence. The key features of this synthesis were addition of a malonic ester enolate and a ... See full document
6
Synthesis, characterization and biological evaluation of some novel carboxamide derivatives of pyrazole
... give 4-(2- fluoro-4-nitrophenyl) morpholine, which is reduced with sodium dithionite to affords N-(3-fluoro-4- ...of 2-(bis(methylthio)methylene)-N-(3- ... See full document
6
3 trans Bromo 5 cis fluoro 2,6,6 trimethyl 2 phenyltetrahydropyran
... C3 0.042 (3) 0.040 (2) 0.041 (3) 0.007 (2) −0.002 (2) −0.003 (2) C4 0.058 (3) 0.033 (2) 0.069 (4) −0.003 (2) −0.013 (3) 0.004 (2) C5 ... See full document
6
4 (3 Fluoro 4 methylanilino) 2 methylidene 4 oxobutanoic acid
... Itaconic anhydride (0.112 g, 1 mmol) dissolved in a 30 ml acetone and it was stirred at ambient temperature and 3- fluoro-4-methyl aniline (0.125 g, 1 mmol) was added portion wise over 30 mins (Fig. ... See full document
9
FERULIC ACID – NEITHER “A FREE RADICAL SCAVENGER” NOR “A DIETARY HEALTH MAKER” A REVIEW
... Vol 4, Issue 4, ...Ferulic acid is also used as an antioxidant, and an antimicrobial agent, diabetes, cancer and Parkinson as well as in ...isolated 3-methoxy-4-hydroxycinnamic ... See full document
10
6 [4 Chloro 2 (trifluoromethyl)phenyl] 3 fluoro 2 methylpyridine
... chlorobis(triphenylphosphene)-palladium(II) (0.231 mmol) were added and again degassed for 10 min. 2-Bromo-5- chlorobenzotrifluoride (7.7 mmol) was added and then reaction mixture was heated to 100 °C for 1 ... See full document
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