Synthesis and Crystal Structure of (3S)-3-(1H-benzotriazol-1-yl)- and (3S)-3-benzenesulfonyl-2-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]-2,3-dihydro-1H-isoindol-1-ones

2005 ◽  
Vol 2005 (5) ◽  
pp. 319-321 ◽  
Author(s):  
Eric Deniau ◽  
Axel Couture ◽  
Pierre Grandclaudon ◽  
Guy Nowogrocki

Virtually diastereochemically pure 3-heterosubstituted isoindolinones have been obtained by nucleophilic addition on an N-acylhydrazonium salt generated by acidic treatment of the corresponding 3-hydroxy derivatives bearing a SMP type auxiliary and their structure has been assessed by single crystal X-ray analysis.

2013 ◽  
Vol 803 ◽  
pp. 80-84
Author(s):  
Yu Qi Liu ◽  
Yong Yang ◽  
Rui Yang ◽  
Xiao Jun Xu

A novel metalorganic coordination polymer, namely [Co3(bpd)5.5(NCS)6(NH3)]n2H2O (1) (bpd=1,4-bis (4-pyridyl)-2,3-diaza-1,3-butadiene), has been synthesized and characterized by elemental analyses, infrared spectroscopy, and single-crystal X-ray diffraction. Compound 1 presents 2D[3,4,-connected 3-nodal net with the point symbol (4268210)(4462)(8210). In addition, four identical 2D single nets is interlocked with each other in parallel, thus directly leading to the formation of a polycatenated layer (2D2D).


2009 ◽  
Vol 64 (1) ◽  
pp. 141-144 ◽  
Author(s):  
Yong Nie ◽  
Thomas Oeser ◽  
Walter Siebert

The dimer [(η5-C5Me5)Ru(C3B2Me5)RhCl]2 (2) reacts with 1,2-bis(diphenylphosphino)ethane (dppe) to give the triple-decker complex [(η5-C5Me5)Ru(C3B2Me5)Rh- (dppe)Cl] (3). Its constitution follows from NMR and MS data, and a single-crystal X-ray diffraction study.


1983 ◽  
Vol 38 (12) ◽  
pp. 1535-1538 ◽  
Author(s):  
Siegfried Pohl

The reaction of 2,2′-dipyridil with iodine (I2; molar ratio 1:3) in CH2Cl2 solution yields the polymeric complex 2,2′-dipyridil(I2)3. The crystal structure of the compound was determined from single crystal X-ray data (monoclinic, C2/c, a = 3215.0(16), b = 439.9(1), c = 1824.1(9) pm, β = 130.79(3)°, Z = 4).2,2′-Dipyridil(I2)3 forms infinite chains of alternating I6 units and bifunctional dipyridil molecules


1994 ◽  
Vol 49 (12) ◽  
pp. 1654-1658 ◽  
Author(s):  
Markus Wieber ◽  
Stefan Lang ◽  
Stefan Rohse ◽  
Ralph Habersack ◽  
Christian Burschka

The synthesis of triphenyltelluroniumsulfide (Ph3TeS)4 is described together with a NMR-spectroscopic characterization. The structure of the title compound was determined by single crystal X-ray diffraction. Crystals of triphenyltelluroniumsulfide are triclinic (space group P1) with the cell parameters a = 1178.0(3) pm. b = 1295.8(6) pm. c = 1298.7(4) pm, α = 77.67(3)°, β = 82.18(2)°, γ = 66.00(2)° (V = 1766(1) × 106 pm3) and Z = 2. The compound appears to form a step-like structure of two [Ph3TeS]2 units and crystallizes with two molecules of CH2Cl2 per unit cell.


2011 ◽  
Vol 66 (11) ◽  
pp. 1087-1091 ◽  
Author(s):  
Olaf Reckeweg ◽  
Francis J. DiSalvo

Colorless and transparent single crystals of Ba2H3I were obtained by reacting Ba with dried and sublimed NH4I in a 4 : 1 molar ratio in silica-jacketed Nb ampoules at 1100 K for 13 h. The crystal structure of the title compound was determined and refined by means of single-crystal X-ray diffraction. Ba2H3I crystallizes in a stuffed anti-CdI2 structure isotypic to Sr2H3I in the space group P3̄m1 (no. 164) with the lattice parameters a = 451.86(12) and c = 811.84(23) pm. The structural results for Ba2H3I are consistent with bond lengths and coordination geometries of related binary and ternary hydrides


2015 ◽  
Vol 2015 ◽  
pp. 1-5
Author(s):  
Shuang Gao ◽  
Hai-Tao Qu ◽  
Fei Ye ◽  
Ying Fu

A new compound,N-dichloroacetyl-3,4-dihydro-3-methyl-6-chloro-2H-1,4-benzoxazine, was synthesized and characterized. The crystal structure of the title compound (C11H10Cl3NO2,Mr=294.55) has been determined by single-crystal X-ray diffraction. The crystal belongs to monoclinic, space groupP21/c, witha=6.7619(14),b=24.866(5),c=9.737(3) Å,α=90.00,β=130.982(18),γ=90.00°,V=1235.9(5) Å3,Z=4,Dx=1.583 Mg/cm3,λ(Mo  Ka)=0.71073 Å,F(000)=600,μ=0.729 mm−1,R=0.0476, andwR=0.1274for 2217 reflections withI>2σ(I).


1997 ◽  
Vol 52 (7) ◽  
pp. 819-822 ◽  
Author(s):  
Bernd Schwarze ◽  
Wolfgang Milius ◽  
Wolfgang Schnick

Abstract The chlorinated titanium amides [(Cl3Si)2N]2TiCl2 (1) and (Cl3Si)2NTiCl3 have been syn­thesized selectively from hexachlorodisilazane lithium and TiCl4. The crystal structure of 1 was determined by single crystal X-ray methods at room temperature (P212121, a = 1232.4(2), b = 1265.5(2), c -1469.1(2) pm, Z = 4). The central titanium atom of 1 is bound to two nitrogen atoms and two Cl atoms and is weakly coordinated further by two Cl atoms of the trichlorosilyl groups.


2012 ◽  
Vol 531 ◽  
pp. 124-127
Author(s):  
Guang Yin Wang

Hydrothermal reactions of biphenyl-3,3'-dicarboxylate acid (H2bpda) with Manganese(II) chloride gave rise to one new coordination polymer, namely, [Mn(bpda)]n. It was characterized by elemental analysis and single - crystal X - ray diffraction methods. This compound has one Mn metal center and shows a 3D uninterpenetrating framework


2007 ◽  
Vol 62 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Nachiappan Arumugam ◽  
Eva-Maria Peters ◽  
Martin Jansen

A new potassium molybdenum oxide, K6Mo10O33, was synthesized by solid state reaction from the appropriate quantities of pre-dried MoO3 and K2MoO4, fired at around 650 °C for 2 d. The structure has been solved by using single crystal X-ray diffraction. The compound adopts the space group P1, with the lattice constants a = 7.7100(5), b = 11.9659(8), c = 17.1321(12) A° , α = 86.42 (10), β = 77.18(10), γ = 74.14(10)°. The structure is built up of infinite chains of edge-sharing MoO6 octahedra and groups of four MoO6 octahedra forming Mo4O17 units. These sub-units are connected together by common vertices.


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