Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Peter G. Jones"'
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1363-1366
The trichromophoric system of the title compound, C 39 H 39 N 2 + .C 6 H 2 N 3 O - 7 , adopts a di-cis conformation in which the indolenine end groups are mutually rotated ; the interplanar angle is 47.1 (1)°. The transconfigurate styryl moieties ar
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:845-848
In heptaaquacalcium bis[1,3,2-benzodithiazole 1,1,3,3-tetroxide(1–)], [Ca(H2O)7](C6H4NO4S2)2, the calcium ion is surrounded by the O atoms of seven water molecules in a distorted pentagonal bipyramidal geometry. The structure displays layers of ani
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 49:1192-1195
(+)-(S)-[2.2]Paracyclophane-4-carboxylic acid forms two adducts with (-)-ephedrine {α-[1-(methylamino)ethyl]benzenemethanol}. The 1:1 adduct, (-)-[1-(α-hydroxybenzyl)ethyl]methylammonium tricyclo[8.2.2.2 4,7 ]hexadeca-4,6,10,12,13,15-hexaene-5-carb
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:2033-2035
The title complex, [Sn(CH 3 ) 2 (CH 4 N 2 O) 4 ](C 2 H 6 NO 4 S 2 ) 2 .C 2 H 3 N, was prepared from Me 2 SnBr 2 , AgN(SO 2 Me) 2 and urea via a one-pot reaction in MeCN solution. The asymmetric unit consists of two half cations (of which the Sn atoms
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:754-756
The first accurate crystal structure involving the discrete unsubstituted 1,2,4-triazolium cation is reported. In the title salt, C 2 H 4 N + 3 .C 2 H 6 NO 4 S - 2 , the cation is linked to five adjacent anions by a set of N-H…N/O hydrogen bonds an
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1875-1877
In the structure of the title compound, C2H8N+.C12H10NO4S2−.C12H24O6, the non-coordinating (C6H5SO2)2N− anion adopts an extended conformation with the phenyl groups lying on opposite sides of the S—N—S plane. The conformation of the macrocycl
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1877-1879
In the title onium salt, C 6 H 13 N 2 + .C 2 H 6 NO 4 S 2 - , the anion adopts an extended conformation closely approximating to C2 symmetry. The cations are connected by an NH...N hydrogen bond to form chains parallel to the x axis, whereas the anio
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 43:369-370