نتایج جستجو برای: 7 hydrazinyl 1 phenylpyrimido4
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In the title compound, C(13)H(11)N(3)O(4), the dioxane ring adopts an envelope conformation with the C atom bonded to the dimethyl group in the flap position [deviation = 0.613 (1) Å]. The nitrile group and the attached benzene ring are roughly coplanar [maximum deviation = 0.087 (1) Å]. An intra-molecular N-H⋯O hydrogen bond involving the hydrazinyl group generates an S(6) ring. The N-N and C-...
Skin is the primary tissue exposed to ambient air pollution because it acts as an interface between body and surrounding atmosphere. We previously reported that particulate matter 2.5 (PM2.5) induced oxidative stress subsequent chemokine release in human epidermis, followed by neutrophil chemotaxis. identified this study leaf extracts from Camellia sinensis Argania spinosa showed high radical s...
The title compound, C(22)H(18)N(2)O(3) is the second monoclinic polymorph (P2(1)/c) of the compound, the first being reported in space group P2(1) [Bertolasi et al. (1993 ▶). J. Chem. Soc. Perkin Trans. 2, pp. 2223-2228]. In the mol-ecular structure of the title compound, the inter-planar angle between the benzoyl units is 80.04 (5)°, while the corresponding angles between the phenyl-hydrazinyl...
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