Acta Crystallographica Section C

Crystal Structure Communications

Volume 55, Part 10 (October 1999)


Cover illustration Cover illustration: A boron-containing estrogen mimic, see Robinson & Groziak, pages 1701-1704. Displacement ellipsoids are shown at the 50% probability level.

cif-access (inorganic compounds)



Acta Cryst. (1999). C55, IUC9900112    [ doi:10.1107/S0108270199098790 ]

A potassium zinc phosphate hydrate, KZn(HPO4)(H2PO4).H2O

W. T. A. Harrison

Synopsis: Potassium zinc hydrogenphosphate dihydrogenphosphate hy- drate, KZn(HPO4)(H2PO4) f vertex-sharing ZnO4 and PO4 groups. It is isostructural with NH4Zn(HPO4)(H2PO4).H2O and RbZn(HPO4)(H2PO4).H2O.

Formula: KZn(HPO4)(H2PO4)H2O



Acta Cryst. (1999). C55, IUC9900113    [ doi:10.1107/S0108270199098789 ]

A sodium zinc phosphate hydrate, Na2Zn(H2PO4)4.4H2O

W. T. A. Harrison

Synopsis: Disodium zinc tetrakis(dihydrogenphosphate) tetrahydrate, Na2Zn(H2PO4)4.4H2O, is built up from vertex-sharing octahedral NaO6 and ZnO6, and tetrahedral PO4 building blocks. It is isostructural with Na2Ni(H2PO4)2.4H2O.

Formula: Na2Zn(H2PO4)44H2O


cif-access (metal-organic compounds)



Acta Cryst. (1999). C55, IUC9900119    [ doi:10.1107/S0108270199098777 ]

Di-[bold mu]-chloro-bis[tricarbonyl(dicyclohexylphosphine)rhenium]

U. Flörke

Synopsis: The title compound is a rare example of a crystallographically characterized twofold chloro-bridged dirhenium complex. The molecule shows a planar Re2Cl2 ring with Re-Cl bond lengths of 2.5316(12) and 2.5404(11)Å. The two dicyclohexylphosphine ligands attached to the Re atoms are in anti positions.

Formula: [Re2Cl2(C12H22P)2(CO)6]



Acta Cryst. (1999). C55, IUC9900122    [ doi:10.1107/S0108270199098765 ]

Hexakis(tetraethylammonium) tri-[bold mu]4-iodo-di-[bold mu]3-iodo-hexakis[iodosilver(I)] iodide, (Et4 N)6[Ag6I11]I

Y. Zhao, W. Su, R. Cao and M. Hong

Synopsis: In the cluster anion, composed of six AgI atoms and 11 iodides, the Ag6 core forms a trigonal prism. Each AgI atom has a distorted tetrahedral geometry. The average Ag...Ag and Ag-I distances are 3.2005 (14) and 2.9377 (9) Å, respectively.

Formula: (C8H20N)6[Ag6I11]I



Acta Cryst. (1999). C55, IUC9900125    [ doi:10.1107/S0108270199098753 ]

cis,trans-Bis(acetonitrile-N)(2,2'-bipyridine-N,N')dichlororuthenium(II) hemihydrate

S. Huh, S. Park and A. J. Lough

Synopsis: The title compound contains two acetonitrile and 2,2'-bipyridine molecules in the equatorial plane. Two mutually trans-positioned chloride ligands occupy the axial positions in an almost linear arrangement. A substantial number of intermolecular hydrogen-bond interactions mediated by a solvate water and several neighboring molecules are observed.

Formula: [RuCl2(C2H3N)2(C10H8N2)]0.5H2O



Acta Cryst. (1999). C55, IUC9900127    [ doi:10.1107/S0108270199098741 ]

Tetraaquabis(4-pyridinecarboxylato-N)iron(II)

Q. Liu, Y. Wei, W. Wang and S. Zhang

Synopsis: The Fe atom lies on an inversion center with a distorted octahedral coordination geometry defined by two pyridine N atoms and four water O atoms. The crystal structure is stabilized by O-H...O hydrogen bonds involving all the water H atoms and the carboxylate groups.

Formula: [Fe(C6H4NO2)2(H2O)4]



Acta Cryst. (1999). C55, IUC9900117    [ doi:10.1107/S010827019909873X ]

3-(Triphenylstannyl)propyl ethanoate

J. N. Low, G. Ferguson and J. L. Wardell

Synopsis: In MeC(O)O(CH2)3SnPh3, the principal dimensions include Sn-Csp3 2.150(2), Sn-Caromatic 2.140(2)-2.145(2)Å and C-Sn-C 108.41(7)-110.50(7)°.

Formula: [Sn(C6H5)3(C5H9O2)]



Acta Cryst. (1999). C55, IUC9900124    [ doi:10.1107/S0108270199098728 ]

4,5-Bis(ferrocenylmethylthio)-1,3-dithiole-2-thione

J. N. Low, Z. H. Chohan, R. A. Howie and J. L. Wardell

Synopsis: In [(C5H5FeC5H4)2(C5H4S5)], the values of the geometric parameters of the ferrocene and 1,3-dithiole-2-thione (dmit) moieties are within the normal ranges. There is an unusual thiol-S atom short contact [3.4889(18)Å] to a thione-S atom.

Formula: [Fe2(C5H5)2(C15H12S5)]


cif-access (organic compounds)



Acta Cryst. (1999). C55, IUC9900123    [ doi:10.1107/S0108270199098716 ]

5-Methyl-3-nonanoyl-1,3,4-thiadiazole-2(3H)-thione and 3-decanoyl-5-methyl-1,3,4-thiadiazole-2(3H)-thione

J. N. Low, A. Cook, C. T. Imrie and J. L. Wardell

Synopsis: The aliphatic chains of the title molecules, C12H20N2OS, (I), and C13H22N2OS, (II), align themselves parallel in the (101) crystallographic plane in both crystal structures.

Formula: C12H20N2OS2 and C13H22N2OS2



Acta Cryst. (1999). C55, IUC9900115    [ doi:10.1107/S0108270199098704 ]

A cyclic dimer of ethyleneglycol maleate

S. P. Foxon, J. A. Semlyen and B. R. Wood

Synopsis: The title compound, 1,4,9,12-tetraoxacyclohexadeca-6,14-diene-5,8,13,16-tetraone, a cyclic dimer, was prepared using dilute-solution ring-chain trans-esterification reactions. The molecule has crystallographic twofold rotation symmetry and contains four ester groups linked by two planar ethylene and two staggered ethane units.

Formula: C12H12O8



Acta Cryst. (1999). C55, IUC9900116    [ doi:10.1107/S0108270199098698 ]

4,5-Dichloro-2-nitroaniline

D. Britton

Synopsis: The molecular structure of 4,5-dichloro-2-nitroaniline is normal. There is an intramolecular N-H...O hydrogen bond. The molecules are held together in chains by intermolecular N-H...O and C-H...O hydrogen bonds.

Formula: C6H4Cl2N2O2



Acta Cryst. (1999). C55, IUC9900118    [ doi:10.1107/S0108270199098686 ]

Ethyl (E)-2-[benzyl(benzyloxycarbonyl)amino]-6,6-dimethylhept-2-en-4-ynoate

J. Canisius, M. Schürmann, H. Preut and N. Krause

Synopsis: The title compound is an enynoate bearing a protected amino group at the olefinic C atom next to the ester group. The amino group is protected with a benzyl and a benzyloxycarbonyl group. The compound belongs to the group of acetylenic Michael acceptors which react with organocuprate reagents in a 1,6-Michael addition to functionalized allenes. Bearing a protected amino group, the title compound could be a precursor in the synthesis of allenic [alpha]-amino acids.

Formula: C26H29NO4



Acta Cryst. (1999). C55, IUC9900126    [ doi:10.1107/S0108270199098674 ]

The Diels-Alder adduct (3aS,7aR,4S)-1,3,3a,-4,5,7a-hexahydro-7-methyl-3-oxoisobenzofuran-4-carboxylic acid

M. A. Brewster, M. D. Carducci and J. D. Rainier

Synopsis: The title compound is a derivative of the major cycloaddition product of dimethyl fumarate and 3-methyl-(E)-2,4-pentadiene-1-ol. The structure determined confirms that the major cycloadduct arises from the expected endo transition state.

Formula: C10H12O4



Acta Cryst. (1999). C55, IUC9900120    [ doi:10.1107/S0108270199098662 ]

2,4,5-Triphenylspiro[pyrazolidine-3,3'-(4'-flavanone)]

R. Krishna, S. Shanmuga Sundara Raj, D. Velmurugan, H.-K. Fun, S. Manikandan and R. Raghunathan

Synopsis: In 3',4'-dihydro-2',2,4,5-tetraphenylspiro[pyrazolidine-3,3'-(2H-1-benzopyran)]-4'-one, the pyrazolidine ring adopts an envelope conformation and the six-membered ring in the flavanone moiety adopts a sofa conformation. The spiro substitution of the pyrazolidine ring causes elongation of the bonds within the flavanone moiety.

Formula: C35H26N2O2



Acta Cryst. (1999). C55, IUC9900128    [ doi:10.1107/S0108270199098650 ]

Methyl (SR)-8,10-dichloro-1,2,3,4,5,6-hexahydro-6-hydroxy-1-methyl-1,9-phenanthroline-6-carboxylate

T. K. Sarkar, S. Basak, S. K. Ghosh, G. D. Nigam, I. A. Razak, S. Shanmuga Sundara Raj and H.-K. Fun

Synopsis: In the title compound, the pyridine ring is planar. The central ring adopts a skew boat conformation where the methoxy carbonyl group is attached axially and the hydroxyl is attached equatorially. An O-H...N hydrogen bond links the molecules into infinite chains.

Formula: C15H16Cl2N2O3



Acta Cryst. (1999). C55, IUC9900129    [ doi:10.1107/S0108270199098649 ]

Hedychenone from Hedychium Yunnanense Gagnep

X.-H. Liu, W. Wang, Z.-D. He, H.-Q. Wang, C.-R. Yang and B. Chen

Synopsis: The relative configuration of hedychenone (C20H26O2), which is a furanoid diterpene from Hedychium Yunnanense Gagnep, has been identified by single-crystal X-ray diffraction.

Formula: C20H26O2



Acta Cryst. (1999). C55, IUC9900130    [ doi:10.1107/S0108270199098637 ]

Benzyl[3-(3-indenyl)propyl]ammonium bromide

L. F. Groux, F. Bélanger-Gariépy and D. Zargarian

Synopsis: The title compound is one in a series of new bidentate aminoindenyl ligands synthesized during the course of our studies on transition metal complexes bearing chelating indenyl ligands. We studied this compound in order to compare its parameters with those found in complexes wherein the indene and/or amine moieties are coordinated to a transition metal.

Formula: C19H22N+Br-



Acta Cryst. (1999). C55, IUC9900114    [ doi:10.1107/S0108270199098625 ]

(-)-(2S,3S,4S,5R,RS)-1-tert-Butoxycarbonyl-3-hydroxy-5-(1(S)-{N-[(R)-1-hydroxy-3-methylbut-2-yl]-4-methylphenylsulfonimidoyl}ethyl)-4-methyl-2-phenylpyrrolidine at 133K

J. W. Bats, T. Heinrich and M. Reggelin

Synopsis: The structure of the title compound was determined at 133K to establish the absolute configuration of the chiral centers. The pyrrolidine ring has an envelope conformation. The molecule is stabilized by a weak bifurcated intramolecular hydrogen bond. The crystal packing consists of intermolecular O-H...O and C-H...O hydrogen bonds.

Formula: C30H44N2O5S



Acta Cryst. (1999). C55, IUC9900121    [ doi:10.1107/S0108270199098613 ]

(+)-(2S,3S,4S,5S)-3-[3,5-Bis(trifluoromethyl)benzyloxy]-N-(tert-butoxycarbonyl)-4,5-dimethyl-2-phenylpyrrolidine, (I), and (+)-(2S,3S,4S,5S)-3-[3,5-bis(trifluoromethyl)benzyloxy]-4,5-dimethyl-2-phenylpyrrolidinium p-toluenesulfonate, (II), at 134K

J. W. Bats, T. Heinrich and M. Reggelin

Synopsis: The structures of (I) and (II) were determined at 134 K. The pyrrolidine rings have similar twist conformations in both compounds. Molecules of (II) are connected through intermolecular N-H...O hydrogen bonds into zigzag chains. Both crystal structures contain weak intermolecular C-H...O interactions. Compound (II) also shows intermolecular C-H...[bold pi]arene interactions.

Formula: C26H29F6NO3 and C21H22F6NO+C7H7O3S-


inorganic compounds



Acta Cryst. (1999). C55, 1611-1614    [ doi:10.1107/S0108270199007854 ]

Normal and inverse garnets: Ca3Fe2Ge3O12, Ca3Y2Ge3O12 and Mg3Y2Ge3O12

D. Lévy and J. Barbier

Synopsis: In the title compounds, the cation distributions correspond to a normal garnet structure for Ca3[8]Fe2[6]Ge3[4]O12 and Ca3[8]Y2[6]Ge3[4]O12, and to an inverse garnet structure for (MgY2)[8]Mg2[6]Ge3[4]O12.

Formula: Ca3Fe2Ge3O12, Ca3Y2Ge3O12 and Mg3Y2Ge3O12


metal-organic compounds



Acta Cryst. (1999). C55, 1615-1617    [ doi:10.1107/S0108270199000360 ]

A one-dimensionally extended chain aluminophosphate

K. Sugiyama, K. Hiraga, J. Yu, S. Zheng, S. Qiu, R. Xu and O. Terasaki

Synopsis: The title one-dimensionally extended chain aluminophosphate, ethylenediammonium bis(propane-1,3-diyldiammonium) dialuminium tetraphosphate, [NH3(CH2)2NH3][NH3(CH2)3NH3]2[Al2P4O16], contains infinite [AlP2O8]3- chains composed of AlO4 and PO2(=O)2 tetrahedra, held together via hydrogen bonds by two kinds of protonated amines.

Formula: (C2H10N2)(C3H12N2)2[Al2P4O16]



Acta Cryst. (1999). C55, 1617-1620    [ doi:10.1107/S0108270199008069 ]

Bis(cyclohexane-1,3-dionato)-C2,O1-(ethylenediamine-N,N')platinum(II) trihydrate and bis(cyclohexane-1,3-dionato)-C2,O1-(N,N-dimethylethylenediamine-N,N')platinum(II)

H. Yuge and T. K. Miyamoto

Formula: [Pt(C6H7O2)2(C2H8N2)]3H2O and [Pt(C6H7O2)2(C4H12N2)]



Acta Cryst. (1999). C55, 1620-1623    [ doi:10.1107/S0108270199008458 ]

Sodium hydrogen trans-glutaconate and ammonium hydrogen trans-glutaconate

J. Taka and S. Kashino

Formula: Na+C5H5O4- and NH4+C5H5O4-



Acta Cryst. (1999). C55, 1623-1625    [ doi:10.1107/S0108270199005624 ]

A linear-chain silver(I) coordination polymer with tetrakis(isopropylthio)-p-benzoquinone

Y. Suenaga, T. Kuroda-Sowa, M. Maekawa and M. Munakata

Formula: [Ag(C18H28O2S4)]ClO4C3H6O



Acta Cryst. (1999). C55, 1625-1627    [ doi:10.1107/S0108270199008148 ]

Bis(imidazolidine-2-thione)gold(I) diiodoaurate(I)

S. Friedrichs and P. G. Jones

Formula: [Au(C3H6N2S)2][AuI2]



Acta Cryst. (1999). C55, 1627-1631    [ doi:10.1107/S0108270199005569 ]

Complexation of [omega]-thiocaprolactam with heavy metals: terminal and bridging coordination modes in cadmium and silver compounds

S. Bernès, J. C. Aguilar, E. Rodríguez de San Miguel Guerrero, M. E. Nuñez Gaytán and J. De Gyves

Formula: [Cd(NO3)2(C6H11NS)4] and [Ag4(C6H11NS)8](NO3)4



Acta Cryst. (1999). C55, 1631-1634    [ doi:10.1107/S0108270199007362 ]

Bis[(2-chloroethyl)diisopropylammonium] tetrachlorocobaltate(II)

A. H. Mahmoudkhani and V. Langer

Formula: (C8H19ClN)2[CoCl4]



Acta Cryst. (1999). C55, 1634-1636    [ doi:10.1107/S0108270199008252 ]

Bis([bold mu]-acetato){[bold mu]-2,6-bis[(2-hydroxybenzyl)-(2-pyridylmethyl)aminomethyl]-4-methylphenolato}diindium(III) nitrate dihydrate

A. J. Bortoluzzi, A. Neves, I. Vencato, C. Zucco and M. Hörner

Formula: [In2(C35H33N4O3)(C2H3O2)2]NO32H2O



Acta Cryst. (1999). C55, 1636-1639    [ doi:10.1107/S0108270199003728 ]

The twinned structure of the [bold mu]-isopropoxidodiisopropoxido(p-tolylimido)vanadium(V) dimer, twin refinement against CCD area-detector data

M. Lutz, H. Hagen, A. M. M. Schreurs, A. L. Spek and G. van Koten

Formula: [V2(C7H7N)2(C3H7O)6]



Acta Cryst. (1999). C55, 1639-1641    [ doi:10.1107/S0108270199008537 ]

Diiodobis(4-methoxybenzaldehyde thiosemicarbazone-S)cadmium(II)

Y.-P. Tian, W.-T. Yu, M.-H. Jiang, S. Shanmuga Sundara Raj, P. Yang and H.-K. Fun

Formula: [CdI2(C9H11N3OS)2]



Acta Cryst. (1999). C55, 1641-1644    [ doi:10.1107/S010827019900815X ]

Dichlorobis(dimethylformamide-O)bis(4-nitrobenzaldehyde thiosemicarbazone-S)cadmium(II)

Y.-P. Tian, J.-Y. Wu, F.-X. Xie, S. Shanmuga Sundara Raj, P. Yang and H.-K. Fun

Formula: [CdCl2(C3H7NO)2(C8H8N4O2S)2]



Acta Cryst. (1999). C55, 1644-1646    [ doi:10.1107/S0108270199008525 ]

Bis[2-(phenylazo)imidazole-N]silver(I) nitrate methanol solvate

S. Shanmuga Sundara Raj, H.-K. Fun, X.-F. Chen, X.-H. Zhu and X.-Z. You

Formula: [Ag(C9H8N4)2]NO3CH4O



Acta Cryst. (1999). C55, 1646-1647    [ doi:10.1107/S0108270199008306 ]

Dibromo[propane-1,3-diylbis(diphenylphosphine)-P,P']palladium(II)

J. M. Vila, J. M. Ortigueira, M. López, J. J. Fernández and A. Fernández

Formula: [PdBr2(C27H26P2)]



Acta Cryst. (1999). C55, 1648-1650    [ doi:10.1107/S0108270199007507 ]

trans-Bis(N,N-diethylethylenediamine-N,N')dioxorhenium(V) chloride trihydrate

H. P. Engelbrecht, S. Otto and A. Roodt

Formula: [ReO2(C6H16N2)2]Cl3H2O



Acta Cryst. (1999). C55, 1650-1652    [ doi:10.1107/S0108270199008331 ]

[N,N'-Bis(5-bromosalicylidene)-1,3-diaminopropane]copper(II)

M. Kabak, A. Elmali, E. Kavlakoglu, Y. Elerman and T. N. Durlu

Formula: [Cu(C17H14Br2N2O2)]



Acta Cryst. (1999). C55, 1652-1654    [ doi:10.1107/S0108270199008513 ]

Bis{([bold mu]-nitrato)[[bold mu]-bis(salicylidene)-1,3-propanediaminato]copper(II)}zinc(II)

D. Ülkü, L. Tatar, O. Atakol and S. Durmus

Formula: [ZnCu2(C17H16N2O2)2(NO3)2]



Acta Cryst. (1999). C55, 1654-1655    [ doi:10.1107/S010827019900894X ]

Aqua[N,N'-bis(salicylidene)-1,3-propanediaminato]copper(II)

C. Arici, F. Ercan, O. Atakol and O. Cakirer

Formula: [Cu(C17H16N2O2)(H2O)]



Acta Cryst. (1999). C55, 1656-1658    [ doi:10.1107/S0108270199004746 ]

Transition metal complexes with thiosemicarbazide-based ligands. XXXIX. [Benzoylacetone 3-methylisothiosemicarbazonato(2 -)-O,N1,N4](pyridine-N)nickel(II)

G. A. Bogdanovic, A. Spasojevic-de Biré, V. M. Leovac and V. I. Cesljevic

Formula: [Ni(C12H13N3OS)(C5H5N)]



Acta Cryst. (1999). C55, 1658-1660    [ doi:10.1107/S0108270199008781 ]

Dichloro[(cyclopentadienyl)tris(dimethylphosphito-P)cobalt(III)-O,O',O'']oxomolybdenum(V)

S.-G. Roh and J. H. Jeong

Formula: [CoMo(C5H5)(C2H6O3P)3Cl2O]



Acta Cryst. (1999). C55, 1660-1662    [ doi:10.1107/S0108270199007258 ]

Trimethylgermylethyl p-nitrobenzoate

J. M. White

Formula: [Ge(CH3)3(C9H8NO4)]



Acta Cryst. (1999). C55, 1662-1664    [ doi:10.1107/S0108270199006629 ]

[La(NO3)2(Ph3PO)4]2[Ni(C4N2S2)2].2CH3OH

D.-L. Long, H.-M. Hu, J.-T. Chen and J.-S. Huang

Formula: [La(NO3)2(C18H15OP)4]2[Ni(C4N2S2)2]2CH4O



Acta Cryst. (1999). C55, 1664-1665    [ doi:10.1107/S0108270199008951 ]

Tetraphenylarsonium diazidotriphenylstannate

F. Benetollo, G. Bombieri, G. Alonzo and N. Bertazzi

Formula: [As(C6H5)4][Sn(C6H5)3(N3)2]


organic compounds



Acta Cryst. (1999). C55, 1666-1667    [ doi:10.1107/S0108270198015923 ]

8-Isopropyl-7,10-dimethoxy-3-phenyl-1-oxa-2,6,9-triazaspiro[4.5]deca-2,6,9-triene

M. Nieger and M. Bolte

Formula: C17H21N3O3



Acta Cryst. (1999). C55, 1667-1669    [ doi:10.1107/S0108270199008690 ]

1-(2,4-Dinitrophenyl)-3-(2-hydroxyphenyl)-1H-pyrazole-4-carbaldehyde

S. Shanmuga Sundara Raj, J. Jeyakanthan, S. Selvi, D. Velmurugan, H.-K. Fun and P. T. Perumal

Formula: C16H10N4O6



Acta Cryst. (1999). C55, 1670-1672    [ doi:10.1107/S0108270199007829 ]

5-Amino-4-(4-methoxyphenyl)-2-phenyl-7-(pyrrolidin-1-yl)-1,6-naphthyridine-8-carbonitrile

R. Sankaranarayanan, S. Shanmuga Sundara Raj, D. Velmurugan, H.-K. Fun, V. Raghukumar and V. T. Ramakrishnan

Formula: C26H23N5O



Acta Cryst. (1999). C55, 1672-1673    [ doi:10.1107/S010827019900791X ]

N-(4-Chloro-2-iodophenyl)-N-methylcinnamamide

S. Renganayaki, E. Subramanian, S. Shanmuga Sundara Raj and H.-K. Fun

Formula: C16H13ClINO



Acta Cryst. (1999). C55, 1674-1675    [ doi:10.1107/S0108270199008744 ]

1-Acetyl-2a',3',8',8a'-tetrahydro-3',8'-(diphenylmethylenemethano)spiro[indoline-3,2'-2'H-oxeto[3,2-b]naphthalen]-2-one

S. Shanmuga Sundara Raj, H.-K. Fun, J. Xue, J.-H. Ye, H. Cai and J.-H. Xu

Formula: C34H25NO3



Acta Cryst. (1999). C55, 1676-1677    [ doi:10.1107/S0108270199007283 ]

1',2',3',4'-Tetrahydro-1,3-diphenyl-4-p-tolylspiro[2-pyrazoline-5,2'-naphthalen]-1'-one

R. Krishna, D. Velmurugan, R. Murugesan, M. Shanmuga Sundaram and R. Raghunathan

Formula: C31H26N2O



Acta Cryst. (1999). C55, 1677-1680    [ doi:10.1107/S0108270199006411 ]

(+)-23,24-Dinor-3[alpha],9[alpha]-epoxy-11-oxo-5[beta]-cholan-22-oic acid: mutual carboxyl-to-ether dimeric hydrogen bonding in a steroidal carboxy-keto ether

H. W. Thompson, A. P. J. Brunskill and R. A. Lalancette

Formula: C22H32O4



Acta Cryst. (1999). C55, 1680-1682    [ doi:10.1107/S0108270199007519 ]

(+)-3-Oxoandrosta-1,4-diene-17[beta]-carboxylic acid: catemeric hydrogen bonding in a steroidal keto acid

H. W. Thompson, R. A. Lalancette and A. P. J. Brunskill

Formula: C20H26O3



Acta Cryst. (1999). C55, 1682-1685    [ doi:10.1107/S0108270199008045 ]

2-Chloro-6-hydroxypyridinium chloride hydrate

M. Freytag and P. G. Jones

Formula: C5H5ClNO+Cl-H2O



Acta Cryst. (1999). C55, 1685-1687    [ doi:10.1107/S0108270199008318 ]

1,10-Decanediol

N. Nakamura and T. Sato

Formula: C10H22O2



Acta Cryst. (1999). C55, 1687-1689    [ doi:10.1107/S0108270199008112 ]

1,14-Tetradecanediol

N. Nakamura and T. Sato

Formula: C14H30O2



Acta Cryst. (1999). C55, 1689-1690    [ doi:10.1107/S0108270199007878 ]

4-Ethoxy-N-(6-methylquinolin-2-ylmethylene)aniline

M. Aygün, S. Isik, Z. Turgut, S. Özbey and E. Kendi

Formula: C19H18N2O



Acta Cryst. (1999). C55, 1691-1692    [ doi:10.1107/S0108270199008501 ]

4-Chloro-2-(4-oxopent-2-en-2-ylamino)phenol

C. Arici, M. N. Tahir, D. Ülkü and O. Atakol

Formula: C11H12ClNO2



Acta Cryst. (1999). C55, 1692-1698    [ doi:10.1107/S0108270199006861 ]

`Push-pull' effects in nitroethenamines

A. Linden, D. Moya Argilagos, H. Heimgartner, M. I. García Trimiño and A. Macías Cabrera

Formula: C4H8N2O2S, C12H14N4O3S, C16H20N4O3S and C24H22N4O3S



Acta Cryst. (1999). C55, 1698-1701    [ doi:10.1107/S0108270199007301 ]

6,7,8,9-Tetrahydro-3-methyl-1H-pyrano[4,3-b]quinolin-1-one

D. H. Hua, Y. Chen, H.-S. Sin, P. D. Robinson, C. Y. Meyers, E. M. Perchellet, J.-P. Perchellet, P. K. Chiang and J.-F. Biellmann

Formula: C13H13NO2



Acta Cryst. (1999). C55, 1701-1704    [ doi:10.1107/S0108270199007520 ]

A boron-containing estrogen mimic

P. D. Robinson and M. P. Groziak

Formula: C13H12BN3O3H2O



Acta Cryst. (1999). C55, 1704-1706    [ doi:10.1107/S0108270199006083 ]

A zwitterionic Meisenheimer complex of 2,4,6-trinitrobenzene

O. Ya. Borbulevych, O. V. Shishkin and V. N. Knyazev

Formula: C14H12N4O8



Acta Cryst. (1999). C55, 1707-1710    [ doi:10.1107/S0108270199008239 ]

Four N-(2-hydroxybenzylidene)aniline derivatives

J. Burgess, J. Fawcett, D. R. Russell, S. R. Gilani and V. Palma

Formula: C13H10FNO, C14H10F3NO2, C13H9Cl2NO and C13H10N2O3



Acta Cryst. (1999). C55, 1710-1711    [ doi:10.1107/S0108270199008185 ]

(-)-Sparteinium bromide

A. Farina, S. V. Meille, M. T. Messina, P. Metrangolo and G. Resnati

Formula: C15H27N2+Br-



Acta Cryst. (1999). C55, 1712-1714    [ doi:10.1107/S0108270199008343 ]

The absolute configuration of sertraline (Zoloft) hydrochloride

F. Caruso, A. Besmer and M. Rossi

Formula: C17H18Cl2N+Cl-



Acta Cryst. (1999). C55, 1714-1717    [ doi:10.1107/S010827019900709X ]

1:2 Complexes of chloranilic acid with pyrimidine and pyrazine

H. Ishida and S. Kashino

Formula: Two complexes of 2C4H4N2C6H2Cl2O4



Acta Cryst. (1999). C55, 1717-1719    [ doi:10.1107/S0108270199008677 ]

Bis(epi-globulyloxy)(phthalocyaninato)silicon, a new photosensitizer for the photodynamic therapy of cancer

R. Decréau, M. Julliard and M. Giorgi

Formula: C62H66N8O2Si



Acta Cryst. (1999). C55, 1719-1721    [ doi:10.1107/S0108270199007994 ]

Methyl [beta]-lactoside (methyl 4-O-[beta]-D-galactopyranosyl-[beta]-D-glucopyranoside) methanol solvate

R. Stenutz, M. Shang and A. S. Serianni

Formula: C13H24O11CH4O



Acta Cryst. (1999). C55, 1721-1725    [ doi:10.1107/S0108270199007088 ]

4-Methylbicyclo[6.3.0]undecane-2,6-dione, (I), 7-bromo-4-methylbicyclo[6.3.0]undecane-2,6-dione, (II), 7-acetonyl-4-methylbicyclo[6.3.0]undecane-2,6-dione, (III), and 8-methyltricyclo[9.3.0.02,6]tetradec-5-ene-4,10-dione, (IV)

M. Umehara, H. Hosomi and S. Ohba

Formula: C12H18O2, C12H17BrO2, C15H22O3 and C15H20O2



Acta Cryst. (1999). C55, 1725-1727    [ doi:10.1107/S010827019900832X ]

7-Phenyl-2,3,4,5-tetrahydro-1H-1,4-diazepin-5-one

B. A. J. Clark, M. C. Evans, D. Lloyd, H. McNab and S. Parsons

Formula: C11H12N2O



Acta Cryst. (1999). C55, 1727-1730    [ doi:10.1107/S0108270199008495 ]

N-(6-Amino-3,4-dihydro-3-methyl-5-nitroso-4-oxopyrimidin-2-yl)methionine

J. N. Low, M. L. Godino, R. López, A. Pérez, M. Melguizo and J. Cobo

Formula: C10H15N5O4S



Acta Cryst. (1999). C55, 1730-1733    [ doi:10.1107/S0108270199007714 ]

Triterpenoide. XVI. 2-Formylderivate des Oleanonsäure-methylesters und Allo-betulons

A. Gzella

Formula: C32H48O4 und C31H48O3



Acta Cryst. (1999). C55, 1733-1736    [ doi:10.1107/S0108270199004060 ]

Novel compounds from 1,2-indanedione and 3,5-dimethoxyaniline

B. Taylor, P. J. Carroll and M. M. Joullié

Formula: C34H28N2O6 and 2C43H34N2O72CH2Cl2



Acta Cryst. (1999). C55, 1736-1738    [ doi:10.1107/S0108270199008203 ]

4-O-Benzyl-2,3-O-isopropylidene-[alpha]-L-rhamnopyranose

L. Eriksson, P. Söderman and G. Widmalm

Formula: C16H22O5


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