2 to 4.7 K
5 Hydroxy 7 methoxy 2 (4 methoxyphenyl) 4H 1 benzopyran 4 one
... We have been investigating the compounds present in Kaempferia parviflora, a plant growing in the northeastern part of Thailand. Previously, we have reported the isolation and crystal structures of two flavonoids from ...
14
Coumarins via knoevenagel condensation reaction (KCR) and pechmann condesation reaction
... ^Äëíê~â K Kondensasi Knoevenagel dan kondensasi Pechmann adalah kaedah yang paling mudah dan digunakan secara meluas bagi mensintesis pelbagai terbitan ...dan 7-(dietilamino)-3-(1-oksobutil)kumarin ...
16
(E) Methyl 2 [4 (dimethylamino)benzylidene]hydrazinecarboxylate at 123 K
... N2 0.0641 (9) 0.0466 (9) 0.0509 (9) 0.0017 (6) −0.0001 (7) −0.0056 (7) C9 0.0610 (10) 0.0438 (10) 0.0590 (11) 0.0027 (8) 0.0039 (8) −0.0028 (8) O2 0.0838 (9) 0.0425 (7) 0.0568 (8) 0.0004 (6) −0.0117 ...
6
4′ Cyanobiphenyl 4 yl 7 diethylamino 2 oxo 2H chromene 3 carboxylate
... quantity of N,N-dimethylaminopyrimidine (DMAP) in dried dichloromethane. Resultant reaction mixture was stirred further for 24 h at room temperature. Pure compound was obtained by aqueous workup and column ...
9
2 (2,6 Diisopropylphenylamino) 4 (2,6 diisopropylphenylimino) 2 pentene toluene hemisolvate at 150 K
... C1 0.0313 (9) 0.0593 (12) 0.0388 (10) 0.0017 (8) 0.0046 (7) 0.0116 (8) C2 0.0290 (8) 0.0274 (8) 0.0323 (9) −0.0009 (6) 0.0066 (6) 0.0018 (6) C3 0.0308 (8) 0.0363 (9) 0.0275 (8) 0.0015 (7) 0.0024 (6) 0.0034 ...
10
Synthesis and Biological Evaluation of 4 Methyl 6 Nitro 2 Oxo 2H Chromen 7 yl 2 (4 (4 Sustitutedphenyl)Thiazol 2 ylamino)Acetates
... The authors are highly obliged to University Grants Commission, New Delhi for awarding ‘Teacher Fellowship Award’ under ‘Faculty Improvement Program’; Dr. N. M. Patel, Principal, Shree Jayendrapuri Arts and Science ...
8
4 Methyl 7 phenylsulfonamido 2H 1 benzopyran 2 one
... containing 7-amino-4-methylcoumarin ...278–283 K with stirring over a period of 30 ...(298–300 K) and then poured into ice–water (200 ...
8
Rule Merging in a Rule Based Arabic Stemmer
... Microsoft Word colling2002v17062002 doc ????????? ?? ???????????????????????????????????? ??????! ?"?#$??%&%??? ')(?*?+ ,/ 10?2?3?2?4/5?,/+$*?+ 6),/ 7/8?9; /<$=?> @BA CED?A?F G?H I? ?<$=?> @BA?D?J?< K[.] ...
7
Settlement planning for natural hazard resilience in small island states: the population and development consolidation approach
... Table 8: Largest land reclamation projects 1 2 3 4 5 6 7 8 9 ATOLL ISLAND NAME RATIONALE K K K ADh GDh S K Th K Hulhumale' Male' Hulhule Maamigili Thinadhoo Hithadhoo Thilafushi Vilufush[r] ...
448
cis 7 Azabicyclo[4 2 0]octan 8 one
... Harms, K. (1996). XCAD4. University of Marburg, Germany. KaÂlmaÂn, A. &. PaÂrkaÂnyi, L. (1997). Adv. Mol. Struct. Res. 3, 189±226. KaÂlmaÂn, A., PaÂrkaÂnyi, L. & Argay, Gy. (1993). Acta Cryst. B49, ...
8
Guanidinium 2 amino 4 nitrobenzoate monohydrate at 130 K
... N4 0.0294 (8) 0.0325 (7) 0.0273 (8) −0.0024 (6) 0.0143 (7) −0.0010 (6) C1 0.0208 (8) 0.0182 (7) 0.0226 (9) −0.0039 (6) 0.0071 (7) −0.0014 (6) C2 0.0200 (7) 0.0167 (7) 0.0235 (8) ...
7
(2′′S,5′′R,7′′S) 2 [2′ (2′′ Methyl 1′′,6′′ dioxaspiro[4 5]dec 7′′ yl)ethylsulfonyl] 1,3 benzothiazole
... To a solution of thioether (1) (461 mg, 1.32 mmol) in dichloro- methane (5 ml) at 273 K under an atmosphere of nitrogen was added sodium bicarbonate (554 mg, 6.59 mmol) and a solution of m- chloroperoxybenzoic ...
7
4 (4 Chlorophenyl) 1,3 diphenyl 7 oxa 1,2 diazaspiro[4 4]non 2 en 6 one
... The structure of (I) contains a spiro moiety consisting of a pyrazole ring and a dihydrofuran ring (Fig. 1). The pyrazole ring adopts an envelope conformation, with the spiro-atom C2 deviating from the N1/N2/C6/C5 plane ...
11
7 Diethylamino 3 {(E) 4 [(E) 2 (pyridin 4 yl)ethenyl]styryl} 2H chromen 2 one
... The analysis of title molecule shows that it crystallizes in the monoclinic space group P 21/n with four molecules in the unit cell. In the molecule, the C17—O1 bonds, C6—C7 bonds and C14—C15 bonds show typical ...
9
(4 Chlorobenzoyl)(2 ethoxy 7 methoxynaphthalen 1 yl)methanone
... centrosymmetric – interaction, with a centroid–centroid distance of 3.829 (1) A ˚ and a lateral offset of 1.758 A˚. An intermolecular C—H O interaction is formed between the 4-chlorophenyl group and the O atom of ...
10
7 Chloro 4 (2 hydroxyethylamino)quinolin 1 ium chloride
... Cl1 0.0192 (2) 0.01435 (19) 0.02016 (19) −0.00294 (15) 0.00339 (15) 0.00041 (15) O1 0.0244 (6) 0.0209 (6) 0.0164 (5) −0.0031 (5) 0.0071 (5) −0.0019 (5) N1 0.0159 (6) 0.0175 (7) 0.0112 (6) 0.0010 (5) 0.0030 ...
9
2 Oxo 2H chromen 7 yl 4 tert butylbenzoate
... 2 A ˚ correspond to close C C interplanar contacts. These contacts, which comprise 8.3% of the total Hirshfeld surface area, relate to – interactions (Fig. 6a), as shown by the X-ray study. The most significant ...
13
7 Methoxy 2 phenylchroman 4 one
... For aromatase inhibition of flavanones, see: Hong & Chen (2006). For the properties of 7-methoxyflavanone, see: Pouget et al. (2001); Le Bail et al. (1998); Kostrzewa-Susłow et al. (2010). For classification ...
9
Normal zone propagation in a YBCO superconductor at 4 2 K and above
... Temperature control An important part is the control of the temperature. The experiment has to be performed as adiabatic as possible. The sample holder is lowered in a liquid helium bath of 4.2 K. The sample ...
70
BBN SLATE V1 1 Reference Manual Oct1990 pdf
... scanners creating images 7-3, 7-4, 7-9 scatter charts 8-1 screen displays capturing as images 7-6 screen snapshots 7-4 scrolling scroll area 2-21, 2-24 scroll arrows 2-23 scroll bar, com[r] ...
440