Zobrazeno 1 - 10
of 720
pro vyhledávání: '"Thimme Gowda, A."'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 8, Pp 780-784 (2021)
The crystal structures of three isomers of (E)-4-chloro-N-{2-[2-(chlorobenzylidene)hydrazinyl]-2-oxoethyl}benzenesulfonamide, namely, (E)-4-chloro-N-{2-[2-(2-chlorobenzylidene)hydrazinyl]-2-oxoethyl}benzenesulfonamide (I), (E)-4-chloro-N-{2-[2-(3-chl
Externí odkaz:
https://doaj.org/article/05b8d46b454445258735772aa93320f6
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1808-1814 (2018)
Two (E)-N′-(p-substituted benzylidene)-4-chlorobenzenesulfonohydrazides, namely, (E)-4-chloro-N′-(4-chlorobenzylidene)benzenesulfonohydrazide, C13H10Cl2N2O2S, (I), and (E)-4-chloro-N′-(4-nitrobenzylidene)benzenesulfonohydrazide, C13H10ClN3O4S,
Externí odkaz:
https://doaj.org/article/412d0f7ea47c4446b346854fb99e6303
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1710-1716 (2018)
The crystal structures of (E)-N′-(2-chlorobenzylidene)-4-nitrobenzenesulfonohydrazide, C13H10ClN3O4S (I), (E)-N′-(2-methylbenzylidene)-4-nitrobenzenesulfonohydrazide, C14H13N3O4S (II), and (E)-N′-(4-methylbenzylidene)-4-nitrobenzenesulfonohydra
Externí odkaz:
https://doaj.org/article/b0fa7c80251549f89de0f1edcbb48b82
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1826-1832 (2018)
The crystal structures and Hirshfeld surface analyses of three Schiff bases, namely (E)-N′-[4-(piperidin-1-yl)benzylidene]benzenesulfonohydrazide, C18H21N3O2S, (I), (E)-4-methyl-N′-[4-(piperidin-1-yl)benzylidene]benzenesulfonohydrazide, C19H23N3O
Externí odkaz:
https://doaj.org/article/6b887703c6cc423eaf1113d2e3915cec
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 11, Pp 1569-1573 (2018)
The asymmetric unit of the title thiazole derivative containing a sulfonylhydrazinic moiety, C9H8ClN3O3S2·H2O, consists of two independent molecules and two water molecules. The central parts of the molecules are twisted as both the molecules are be
Externí odkaz:
https://doaj.org/article/b01ca88367c64ed6a252c207c6f23ea9
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 11, Pp 1613-1618 (2018)
(E)-N′-Benzylidene-4-chlorobenzenesulfonohydrazide, C13H11ClN2O2S, (I), and its ortho- and para-methylsubstituted derivatives, C14H13ClN2O2S, namely (E)-4-chloro-N′-(2-methylbenzylidene)benzenesulfonohydrazide, (II), and (E)-4-chloro-N′-(4-meth
Externí odkaz:
https://doaj.org/article/7e046c2890994e0f9e7163f353d17ec2
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 10, Pp 1455-1459 (2018)
The asymmetric unit of the title compound, C17H16N4O6, contains two independent molecules (A and B). The two benzene rings are twisted by an angle of 79.14 (7)° in molecule A, whereas, in molecule B, they are inclined by 19.02 (14)°. The conformati
Externí odkaz:
https://doaj.org/article/e6da21462ca647289906194f824ddde7
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 3, Pp 394-399 (2018)
The asymmetric unit of the title compound, C15H13ClN4O5S·C3H7NO, contains one molecule each of the Schiff base and the solvent dimethylformamide. The hydrazone group adopts an E configuration about the C=N bond. The dihedral angle between the two ar
Externí odkaz:
https://doaj.org/article/2a554f25f4ea42718373520570038690
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 12, Pp 1946-1951 (2017)
To explore the effect of the nature of substitutions on the structural parameters and hydrogen-bond interactions in N-acylhydrazone derivatives, the crystal structures of three ortho-substituted N-acylhydrazone derivatives, namely (E)-N-{2-[2-(2-chlo
Externí odkaz:
https://doaj.org/article/5bacf1aceb8947f0af301e61686a6697
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 11, Pp 1683-1686 (2017)
The molecule of the title Schiff base compound, C16H16N4O5S·C3H7NO, displays a trans conformation with respect to the C=N double bond. The C—N and N—N bonds are relatively short compared to their normal bond lengths, indicating some degree of de
Externí odkaz:
https://doaj.org/article/91da958d59d7491e987a79ca70026c41