| STRUCTURE OF THE PYRAZOLIDONE-3-TYPE COMPOUND:(1) THE STRUCTURE OF 5-(ortho-CHLOROBENZYL)-3-PYRAZO-LI-DONE HYDROCHLORIDE |
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| 摘 要： | <正> C10H12Cl2N20, Mr = 247. 12, monoclinic space group P21/c, a= 7.930(2),b = 8.090(1), c=17. 950(3)A ,β=98.97(1)°, V = 1137. 5(3)A3, Z = 4, Dc=1. 443gcm-3, MoKa radiation λ=0. 71069, μ= 0. 546mm-1, F(000) = 512, R = 0. 040 for 1491 observed reflections. The conformation of the five-mem-bered ring is half-chair. The lone pair of electrons on atom N (1) is clearly nucle-ophilic.
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STRUCTURE OF THE PYRAZOLIDONE-3-TYPE COMPOUND:(1) THE STRUCTURE OF 5-(ortho-CHLOROBENZYL)-3-PYRAZO-LI-DONE HYDROCHLORIDE |
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| Abstract: | C10H12Cl2N20, Mr = 247. 12, monoclinic space group P21/c, a= 7.930(2),b = 8.090(1), c=17. 950(3)A ,β=98.97(1)°, V = 1137. 5(3)A3, Z = 4, Dc=1. 443gcm-3, MoKa radiation λ=0. 71069, μ= 0. 546mm-1, F(000) = 512, R = 0. 040 for 1491 observed reflections. The conformation of the five-mem-bered ring is half-chair. The lone pair of electrons on atom N (1) is clearly nucle-ophilic. |
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