K Frydenvang,B Jensen
K Frydenvang
The crystal structures of carbamoylcholine [2-(carbamoyloxy)-N,N,N-trimethylethanaminium] chloride, bromide and iodide, methoxycarbonylcholine [2-(methoxycarbonyloxy)-N,N,N-trimethylethanaminium] iodide, acetylcholine [2-(acetyloxy)-N,N,N-t...
Structure of tris(cyclohexylammonium) phosphoenolpyruvate monohydrate and crystal chemistry of phosphoenolpyruvates [0.03%]
三环己基铵丙酮酸单 hydrate的结构及丙酮酸酯的晶体化学性质
M Souhassou,P M Schaber,R H Blessing
M Souhassou
The crystal structure of (C6H11NH3+)3. Pep3-.H2O, where Pep3- = (O-)2P(O)-O-C(CH2)-CO2-, is reported and the systematic structural variations among 19 crystallographic occurrences of H3Pep, H2Pep-, HPep2- and Pep3- species, which are import...
Electron crystallography [0.03%]
电子晶体学
D L Dorset
D L Dorset
The idea of solving unknown crystal structures from experimental electron-diffraction intensities and high-resolution electron micrographs has remained a controversial topic in the 60 year history of electron crystallography. In this review...
C P Brock,P J DeLaLuz,M Golinski et al.
C P Brock et al.
The structures of three nitro-substituted phenothiazines [1,3,4-trifluoro-2-nitrophenothiazine, 10-(4-chlorobutyl)-1,3,4-trifluoro-2-nitrophenothiazine and 10-(4-chlorobutyl)-3-nitrophenothiazine] have been determined. The first of these re...
Stereochemistry of serotonin receptor ligands from crystallographic data. Crystal structures of NAN-190.HBr, 1-phenylbiguanide, MDL 72222 and mianserin.HCl and selectivity criteria towards 5-HT1, 5-HT2, and 5-HT3 receptor subtypes [0.03%]
血清素受体配体的立体化学：来自晶体学数据的NAN-190.HBr，1-苯基双胍，MDL 72222和米安色林.HCl以及针对5-HT1、5-HT2和5-HT3受体亚型的选择性标准
A Dalpiaz,V Ferretti,P Gilli et al.
A Dalpiaz et al.
The crystal and molecular structures of the following serotoninergic drugs have been determined: (1) 1-(2-methoxyphenyl)-4-[4-(2-phthalimido)butyl]piperazine hydrobromide hemihydrate (NAN-190.HBr), C23H28N3O3+.Br-.1/2H2O, M(r) = 483.42, mon...
Hydrogen-bond patterns in 1,4-dihydro-2,3-quinoxalinediones: ligands for the glycine modulatory site on the NMDA receptor [0.03%]
关于NMDA受体甘氨酸调节位点配体的1,4-二氢-2,3-夸酮酸-im-二酮氢键模式研究
M Kubicki,T W Kindopp,M V Capparelli et al.
M Kubicki et al.
The crystal structures of five 1, 4-dihydro-2, 3-quinoxalinediones, antagonists of the NMDA modulatory glycine binding site on the excitary amino acid (EAA) receptor complex, have been determined: (I) 6, 7-dinitro-1, 4-dihydro-2, 3-quinoxal...
Effects of H/D substitution on thermal vibrations in piperazinium hexanoate-h11, d11 [0.03%]
H/D置换对哌嗪己酸盐热振动的影响
J Q Luo,J R Ruble,B M Craven et al.
J Q Luo et al.
The crystal structures of piperazinium hexanoate-h11, 1/2C4H12N2(2+).C6H11O2-, and piperazinium hexanoate-d11, 1/2C4H12N2(2+).C6D11O2-, have been determined from neutron diffraction data collected at 15 K. Nuclear anisotropic displacement p...
G M Sheldrick,A Heine,K Schmidt-Bäse et al.
G M Sheldrick et al.
The crystal structures of three quinoxaline antibiotics-echinomycin 2QN, triostin C and the C222(1) form of triostin A--have been determined, and the structure of the P2(1)2(1)2(1) form of triostin A has been re-refined against our previous...
Electrostatic properties of beta-cytidine and cytosine monohydrate from Bragg diffraction [0.03%]
用Bragg衍射研究β-胞苷和胞嘧啶单水合物的静电性质
L Chen,B M Craven
L Chen
The charge-density distribution in the crystal structure of the nucleoside beta-cytidine at 123 K has been determined from X-ray diffraction data (Ag K alpha, lambda = 0.5608 A) using all 7233 reflections with sin theta/lambda < or = 1.14 A...
The crystal structure of waxes [0.03%]
蜡的晶体结构
D L Dorset
D L Dorset
Quantitative electron crystallographic studies have been carried out on epitaxially oriented multi-component waxes. Intensities from two paraffin-based samples, an artificial six-component medium wax (equimolar distribution of chain lengths...