[PDF] Top 20 N (Pyrazin 2 yl) 1,8 naphthyridin 2 amine
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N (Pyrazin 2 yl) 1,8 naphthyridin 2 amine
... 1,8-Naphthyridine, a simple heterocycle compound with two ring nitrogen atoms as hydrogen bond acceptors, has been widely used by various groups in the area of molecular recognition research as hydrogen bonding building ... See full document
9
Phenyl pyrazin 2 yl ether
... N1 0.0356 (9) 0.0253 (8) 0.0237 (8) −0.0023 (7) 0.0037 (7) 0.0021 (7) N2 0.0304 (9) 0.0229 (8) 0.0222 (8) −0.0055 (6) 0.0020 (6) 0.0000 (7) C1 0.0279 (10) 0.0230 (10) 0.0215 (9) −0.0088 ... See full document
5
5,6 Diphenyl 3 (pyrazin 2 yl) 1,2,4 triazine
... The CÐN distances show no remarkable features, with values in the range 1.326 (2)±1.344 (2) AÊ, which are shorter than the single-bond length of 1.480 AÊ and longer than the typical C N distance of ... See full document
7
Diaquabis[5 (pyrazin 2 yl)tetrazolato]manganese(II)
... C1 0.0254 (6) 0.0242 (6) 0.0310 (6) 0.0004 (5) 0.0038 (5) −0.0007 (4) C2 0.0356 (7) 0.0256 (6) 0.0578 (9) 0.0017 (5) 0.0004 (6) −0.0057 (6) C3 0.0313 (7) 0.0411 (8) 0.0511 (8) 0.0094 (6) −0.0009 (6) 0.0041 ... See full document
6
Crystal structure of 4 (pyrazin 2 yl)morpholine
... 1997). N-Heteroarylmorpholine moieties are prevalent in biologi- cally active molecules such as medicines for the treatment of schizophrenia or type-2 diabetes mellitus (Bartolome´- Nebreda et ... See full document
7
Crystal structures of two C,N disubstituted acetamides: 2 (4 chlorophenyl) N (2 iodophenyl)acetamide and 2 (4 chlorophenyl) N (pyrazin 2 yl)acetamide
... Table 2; an attempt to refine similarly the corresponding H-atom coordinates in compound (I) led to an unsatisfactorily low value, ...the N—H distance, possibly associated with the presence of the strongly ... See full document
13
Crystal structures of two C,N disubstituted acetamides: 2 (4 chlorophenyl) N (2 iodophenyl)acetamide and 2 (4 chlorophenyl) N (pyrazin 2 yl)acetamide
... Table 2; an attempt to refine similarly the corresponding H-atom coordinates in compound (I) led to an unsatisfactorily low value, ...the N—H distance, possibly associated with the presence of the strongly ... See full document
13
Diaquabis[5 (2 pyrazin 2 yl)tetrazolato]copper(II)–pyrazine 2 carbonitrile (1/2)
... pyrazine- 2-carbonitrile which was used in the ...+ 2]-coordination environment formed by four N atoms of two chelating bidentate 5-(pyrazin-2-yl)tetrazolate ligands at shorter ... See full document
8
Crystal structures and Hirshfeld surface analyses of 2 [(4,6 diaminopyrimidin 2 yl)sulfanyl] N (pyridin 2 yl)acetamide and 2 [(4,6 diaminopyrimidin 2 yl)sulfanyl] N (pyrazin 2 yl)acetamide
... Fig. 8 for (II)] are deconvoluted to highlight atom-pair close contacts by which different atomic types, overlapping the full fingerprint can be separated based on different interaction ...for N H/H ... See full document
14
4 Chloro N (pyrazin 2 yl)aniline
... Cl1 0.0139 (3) 0.0324 (3) 0.0346 (3) 0.0038 (2) 0.0035 (2) −0.0016 (2) N1 0.0157 (8) 0.0266 (9) 0.0096 (8) 0.0025 (7) 0.0006 (6) −0.0028 (7) N2 0.0154 (8) 0.0179 (8) ... See full document
5
N (7 Methyl 1,8 naphthyridin 2 yl)acetamide–acetic acid (1/1)
... 7-amino-2-methyl-1,8-naphthyridine(Brown, 1965; Henry & Hammond, 1977)(4.00 g, 0.025 mol) was added to an acetic anhydride (15 ml) solution in an atmosphere of nitrogen. The mixture was stirred at room ... See full document
7
N (7 Dibromomethyl 5 methyl 1,8 naphthyridin 2 yl)acetamide–pyrrolidine 2,5 dione (1/1)
... Rigaku (1998). PROCESS-AUTO. Rigaku Corporation, Tokyo, Japan. Rigaku/MSC (2006). CrystalClear. Rigaku/MSC, The Woodlands, Texas, USA. Samadi, A., Valderas, C., Rı´os, C. D. I., Bastida, A., Chioua, M., Gonza´lez- ... See full document
8
N tert Butyl 2 [4 (dimethylamino)phenyl]imidazo[1,2 a]pyrazin 3 amine
... For applications of the pyrazine ring system in drug devel- opment, see: Du et al. (2009); Dubinina et al. (2006); Ellsworth et al. (2007); Mukaiyama et al. (2007). For ongoing structural studies of heterocyclic ... See full document
10
4,6 Dichloro N (2,4,4 trimethylpentan 2 yl) 1,3,5 triazin 2 amine
... The title compound, (I), is an important intermediate of hindered light stabilizers (Borzatta & Carrozza, 1991). Similar compounds containing a triazine ring are widely used in polymers, dyes and drugs (Deng et al., ... See full document
7
N (2 Methoxybenzyl) 9 (oxolan 2 yl) 9H purin 6 amine
... of N-(2-methoxybenzyl)-9-(oxolan-2-yl)-9H-purin-6-amine consists of six-membered pyrimidine and five- membered imidazole rings merged to the essentially planar purine skeleton, which is ... See full document
8
N,N (2 benzothiazole)(2 pyridylmethyl)amine
... C N [1.285 (2) AÊ] in the Schiff base derived from picolinaldehyde N-oxide and 4-aminoanti- pyridine (Liang et ...C N double bond of the Schiff base has been reduced by adding two H atoms from ... See full document
7
Crystal structure of N (7 dibromomethyl 5 methyl 1,8 naphthyridin 2 yl)benzamide–pyrrolidine 2,5 dione (1/1)
... methyl-5-methyl-1,8-naphthyridin-2-yl)benzamide and pyrrolidine-2,5-dione (succinimide). The benzamide molecule exhibits pseudo-mirror symmetry, with an r.m.s. deviation of the non-H atoms of 0.09 A ... See full document
8
Crystal structure of 5 (furan 2 yl) N phenyl 1,3,4 oxadiazol 2 amine
... oxadiazole derivative from substituted thiosemicarbazide in the presence of manganese(II) acetate. The furan ring is disordered over two orientations, with occupancies of 0.76 (2) and 0.24 (2). The dihedral ... See full document
9
Crystal structure of N,N,N tris[(1,3 benzothiazol 2 yl)methyl]amine
... molecules are connected to each other through three short C—H N contacts, forming an infinite chain along [100]. The molecules are also linked by – interactions with each of the three five-membered thiazole rings. ... See full document
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[2 (Benzotriazol 1 yl)ethyl][2 (benzotriazol 2 yl)ethyl]amine
... The structural investigation of (I) indicates that the geometry around atom N4 is pyramidal (Fig. 1). The Csp 3 —N bond distances range from 1.455 (3) to 1.460 (2) A ˚ (Table 1). The dihedral ... See full document
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