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[PDF] Top 20 2 Nitro 1,3 di­nitro­oxypropane

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2 Nitro 1,3 di­nitro­oxypropane

2 Nitro 1,3 di­nitro­oxypropane

... Nitrate esters are often studied for their energetic materials properties. For example, we have reported the synthesis and crystal structure of a low melting nitrate ester (Chavez, et al. 2008) The title compound was ... See full document

5

Synthesis of some new 1 N  (β  D glucopyranosyl) 2 ((1 phenyl 5 aryl) pyrazol 3 yl) pyrroles and their biological activities

Synthesis of some new 1 N (β D glucopyranosyl) 2 ((1 phenyl 5 aryl) pyrazol 3 yl) pyrroles and their biological activities

... The prepared compounds were screened for their antibacterial activities by using the cup-plate method against Bacillus subtilis (gram+ve) and Escherichia coli (gram-ve) at concentrations of 100ug/mL in DMF. The ... See full document

10

Crystallographic and spectroscopic character­ization of 4 nitro 2 (tri­fluoro­meth­yl)benzoic acid and 4 nitro 3 (tri­fluoro­meth­yl)benzoic acid

Crystallographic and spectroscopic character­ization of 4 nitro 2 (tri­fluoro­meth­yl)benzoic acid and 4 nitro 3 (tri­fluoro­meth­yl)benzoic acid

... 3-(trifluoromethyl)benzoic acid (II) was found to be multiply non-merohedrally twinned. Recrystallization attempts did not yield untwinned crystals. Three components were integrated with SAINT using the ... See full document

11

6,8 Di­bromo 3 nitro 2 phenyl 2H chromene

6,8 Di­bromo 3 nitro 2 phenyl 2H chromene

... C6 0.041 (2) 0.038 (2) 0.038 (2) −0.0024 (18) −0.0117 (19) −0.0065 (19) C7 0.040 (2) 0.036 (2) 0.045 (3) −0.0062 (18) −0.0043 (19) −0.011 (2) C8 0.036 (2) 0.040 ... See full document

7

2 Nitro N phenyl­benzene­sulfonamide

2 Nitro N phenyl­benzene­sulfonamide

... C1 0.0317 (7) 0.0421 (9) 0.0360 (8) 0.0075 (7) 0.0047 (6) 0.0002 (7) C2 0.0361 (8) 0.0433 (9) 0.0374 (8) 0.0070 (7) 0.0063 (6) −0.0010 (7) C3 0.0449 (10) 0.0502 (11) 0.0588 (11) −0.0034 (9) 0.0108 (8) 0.0016 (8) C4 ... See full document

8

Denitration of Nitroesters with Tributyltin Hydride in the Presence of Azobisisobutyronitrile (AIBN)

Denitration of Nitroesters with Tributyltin Hydride in the Presence of Azobisisobutyronitrile (AIBN)

... (Equations 1-5). In this mechanism, tributyltin radicals is added to the nitro compound to give a nitroxyl radical Bu 3 SnON(R 1 R 2 R 3 C)O that, in ... See full document

5

1 (2,4 Di­nitro­phenyl) 3 (2 hy­droxy 5 methyl­phenyl)­pyrazole 4 carbox­aldehyde

1 (2,4 Di­nitro­phenyl) 3 (2 hy­droxy 5 methyl­phenyl)­pyrazole 4 carbox­aldehyde

... The carboxaldehyde group is twisted by 13.5 (2)° from the best plane of the pyrazole ring, the C5A—C4A—C6A—O1 [169.9 (3)°] and C5A—C1′—C2′—O2 [5.6 (4)°] torsion angles give the orientations of the ... See full document

10

(Z) 3 (1 Hy­dr­oxy 3 oxobut 1 en­yl) 6 nitro 2H chromen 2 one

(Z) 3 (1 Hy­dr­oxy 3 oxobut 1 en­yl) 6 nitro 2H chromen 2 one

... O1 0.0340 (9) 0.0494 (10) 0.0382 (10) 0.0047 (7) −0.0036 (7) 0.0134 (7) C4 0.0345 (12) 0.0279 (12) 0.0291 (12) −0.0022 (8) −0.0071 (9) 0.0012 (8) C2 0.0367 (12) 0.0279 (12) 0.0297 (13) −0.0012 (9) −0.0064 (10) 0.0017 (9) ... See full document

8

2 Meth­oxy 6 methyl 3 nitro 4 (2 nitro­prop 1 enyl)­phenyl acetate

2 Meth­oxy 6 methyl 3 nitro 4 (2 nitro­prop 1 enyl)­phenyl acetate

... –Nitrostyrenes and their derivatives are important starting materials for the synthesis of a variety of amines, ketoximes, hydroxylamines and aldoximes (Barrett & Graboski, 1986). They also have recognized ... See full document

8

2 Methyl 7 nitro 2,3 di­hydro 1 benzo­furan

2 Methyl 7 nitro 2,3 di­hydro 1 benzo­furan

... The molecular structure of the compound is shown in Fig. 1. Bond lengths and angles are within normal ranges (Allen et al. , 1987), except the C1—C2 bond length of 1.420 (6) Å. The dihydrofuran ring is in an ... See full document

6

Methyl 5 meth­­oxy 2 nitro 4 [3 (piperidin 1 yl)prop­­oxy]benzoate

Methyl 5 meth­­oxy 2 nitro 4 [3 (piperidin 1 yl)prop­­oxy]benzoate

... O1 0.0500 (15) 0.0488 (15) 0.0426 (14) −0.0022 (12) −0.0119 (11) 0.0005 (12) O2 0.0646 (18) 0.0432 (16) 0.0596 (17) 0.0030 (13) 0.0019 (13) 0.0194 (13) O3 0.077 (2) 0.079 (2) 0.068 (2) 0.0443 (18) ... See full document

7

Crystal structure of 2 nitro N (5 nitro 1,3 thia­zol 2 yl)benzamide

Crystal structure of 2 nitro N (5 nitro 1,3 thia­zol 2 yl)benzamide

... S1 0.0603 (4) 0.0397 (3) 0.0326 (3) −0.0048 (2) 0.0058 (2) −0.0005 (2) O3 0.0742 (11) 0.0441 (8) 0.0327 (8) −0.0080 (7) 0.0074 (7) −0.0032 (6) N1 0.0534 (11) 0.0408 (10) 0.0477 (11) ... See full document

7

1 Allyl 3 chloro 5 nitro 1H indazole

1 Allyl 3 chloro 5 nitro 1H indazole

... C5 0.0388 (9) 0.0757 (13) 0.0500 (10) −0.0016 (9) −0.0047 (7) −0.0016 (9) C6 0.0458 (9) 0.0567 (11) 0.0498 (9) 0.0071 (8) −0.0024 (7) 0.0017 (8) C7 0.0428 (8) 0.0458 (9) 0.0398 (8) −0.0012 (7) −0.0008 (6) 0.0017 (7) C8 ... See full document

7

6 Nitro 1 de­aza­purine

6 Nitro 1 de­aza­purine

... The molecule of the title compound is essentially planar (Fig. 1), with only the exocyclic nitro group deviating slightly from the least-squares plane of the purine ring system [7.18 (17) ]. All bond ... See full document

9

1 Nitro 9H carbazole

1 Nitro 9H carbazole

... The molecules are connected via medium-strength N—H···O hydrogen bonds (N···O: 2.9940 (10) Å) to dimers with 1 symmetry (Fig. 1). The packing of the dimers, on the other hand, is solely controlled by ... See full document

7

1 Nitro 7,8 di­aza­pentalene

1 Nitro 7,8 di­aza­pentalene

... Structural Database (Conquest Version 1.4 in CSD Version 5.23; Allen, 2002) gave 10 453 examples of nitro groups attached to C atoms. In the present structure, the CÐN distance of 1.341 (2) AÊ is ... See full document

6

3 Nitro 1 (triiso­propyl­silyl) 1H pyrrole

3 Nitro 1 (triiso­propyl­silyl) 1H pyrrole

... groups, nitro aromatics often display nitro-to-nitro interactions of the type described by Wozniak et ...sp 2 and sp 3 CH groups (see Table ... See full document

8

4-Formyl-2-nitrophenyl 3-nitro-2-methylbenzoate

4-Formyl-2-nitrophenyl 3-nitro-2-methylbenzoate

... The reagents and solvents for the synthesis were obtained from the Aldrich Chemical Co., and were used without additional purification. The title molecule was obtained through a two-step reaction. First, ... See full document

8

1 Methyl 4 nitro 2 (tri­chloro­acetyl)­pyrrole

1 Methyl 4 nitro 2 (tri­chloro­acetyl)­pyrrole

... The molecular structure and a packing diagram of (I) are illustrated in Figs. 1 and 2, respectively. Selected geometric parameters of (I) are listed in Table 1. Inspection of these values indicates ... See full document

7

2,3 Di­bromo 3 (5 nitro 2 fur­yl) 1 phenyl­propan 1 one

2,3 Di­bromo 3 (5 nitro 2 fur­yl) 1 phenyl­propan 1 one

... 1-Phenyl-3-(5-nitro-2-furyl)-2-propen-1-one (0.01 mol) was dissolved in glacial acetic acid (25 ml) by gentle warming. A solution of bromine in glacial acetic acid (30% w/v) was ... See full document

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