Home Physical Sciences Crystal structure of monocarbonyl[2-((cyclopentylmethylene)amino)-5-methylphenolato-κ2N,O] (tricyclohexylphosphine)rhodium(I), C32H48NO2PRh
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Crystal structure of monocarbonyl[2-((cyclopentylmethylene)amino)-5-methylphenolato-κ2N,O] (tricyclohexylphosphine)rhodium(I), C32H48NO2PRh

  • Pennie P. Mokolokolo ORCID logo EMAIL logo , Orbett T. Alexander , Marietjie Schutte-Smith , Alice Brink and Andreas Roodt
Published/Copyright: June 18, 2020

Abstract

C32H48NO2PRh, orthorhombic, P212121 (no. 19), a = 26.784(10) Å, b = 8.837(3) Å, c = 12.759(4) Å, V = 3020.0(18) Å3, Z = 4, Rgt(F) = 0.0400, wRref(F2) = 0.0920, T = 100(2) K.

CCDC no.: 2007109

The molecular structure is shown in the figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal:Yellow block
Size:0.31 × 0.30 × 0.28 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:0.65 mm−1
Diffractometer, scan mode:Bruker APEX-II, ω
θmax, completeness:28.0°, >99%
N(hkl)measured, N(hkl)unique, Rint:56087, 7280, 0.076
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 6798
N(param)refined:336
Programs:SHELX [1], Bruker [2], Diamond [3], Olex2 [4]
Table 2:

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).

AtomxyzUiso*/Ueq
Rh10.40316(2)0.82694(4)0.61162(3)0.03373(10)
P10.37808(4)0.67007(16)0.48008(9)0.0304(2)
O10.47277(13)0.7938(4)0.5524(3)0.0479(10)
O20.29663(17)0.8552(8)0.6634(5)0.097(2)
N10.43465(15)0.9765(5)0.7250(3)0.0349(9)
C10.51311(18)0.8757(5)0.5652(4)0.0340(10)
C20.55303(19)0.8580(6)0.4928(4)0.0412(12)
H20.5493560.7870560.4373600.049*
C30.5965(2)0.9386(5)0.4995(4)0.0435(11)
C40.6369(2)0.9251(8)0.4184(5)0.0572(16)
H4A0.6669470.8819580.4506900.086*
H4B0.6446571.0254890.3901960.086*
H4C0.6255860.8589160.3615900.086*
C50.6024(2)1.0380(6)0.5850(5)0.0480(13)
H50.6327711.0925010.5929510.058*
C60.5650(2)1.0569(6)0.6564(5)0.0439(12)
H60.5700751.1239370.7135930.053*
C70.51905(18)0.9796(5)0.6478(4)0.0352(10)
C80.48107(19)1.0178(6)0.7224(4)0.0380(11)
H80.4913691.0825700.7777050.046*
C90.4053(2)1.0490(6)0.8078(4)0.0432(11)
H90.4292411.1059010.8532020.052*
C100.3753(2)0.9435(7)0.8796(5)0.0548(14)
H10A0.3592960.8610470.8393140.066*
H10B0.3967140.8990990.9349190.066*
C110.3368(3)1.0500(10)0.9257(7)0.087(3)
H11A0.3064340.9932370.9455530.105*
H11B0.3503701.0998170.9891030.105*
C120.3248(2)1.1640(9)0.8456(5)0.0662(17)
H12A0.3215201.2651070.8782230.079*
H12B0.2927971.1384950.8108890.079*
C130.3673(2)1.1642(7)0.7655(5)0.0534(13)
H13A0.3824561.2660330.7599440.064*
H13B0.3549651.1333580.6954830.064*
C140.3387(2)0.8448(8)0.6469(5)0.0561(15)
C210.3648(2)0.7756(6)0.3592(4)0.0425(12)
H210.3553030.7006470.3039990.051*
C220.3207(2)0.8817(7)0.3748(6)0.0563(15)
H22A0.3285300.9535990.4319930.068*
H22B0.2911580.8220690.3961500.068*
C230.3084(3)0.9702(9)0.2758(6)0.076(2)
H23A0.2811301.0427260.2904920.091*
H23B0.2968040.8996770.2205810.091*
C240.3546(4)1.0561(10)0.2370(7)0.094(3)
H24A0.3466751.1072010.1699330.113*
H24B0.3637381.1347760.2887660.113*
C250.3976(4)0.9513(10)0.2214(7)0.095(3)
H25A0.4272061.0106460.1996350.114*
H25B0.3895750.8795920.1642460.114*
C260.4102(3)0.8629(8)0.3197(5)0.0647(18)
H26A0.4217520.9334130.3748820.078*
H26B0.4376210.7911290.3045300.078*
C310.42584(19)0.5300(6)0.4472(4)0.0391(11)
H310.4553380.5972570.4353640.047*
C320.4242(3)0.4501(10)0.3496(6)0.084(3)
H32A0.4240620.5255080.2922220.101*
H32B0.3921930.3943660.3460770.101*
C330.4644(3)0.3435(10)0.3300(7)0.083(2)
H33A0.4527620.2701850.2766600.100*
H33B0.4927030.4000300.2989290.100*
C340.4830(3)0.2592(10)0.4187(9)0.096(3)
H34A0.4623350.1671360.4268790.115*
H34B0.5174730.2258710.4027020.115*
C350.4837(3)0.3374(10)0.5167(7)0.082(2)
H35A0.5154630.3943010.5214070.098*
H35B0.4838760.2610750.5734230.098*
C360.4431(2)0.4422(7)0.5366(5)0.0477(13)
H36A0.4538040.5134750.5921000.057*
H36B0.4144020.3840420.5645400.057*
C180.2499(3)0.3206(10)0.5277(7)0.082(2)
H18A0.2136090.3141540.5419440.099*
H18B0.2625170.2155170.5228420.099*
C150.32237(14)0.5514(5)0.4993(4)0.0391(11)
H150.2975760.6347780.5093600.047*
C200.2991(2)0.4803(7)0.4108(6)0.0610(17)
H20A0.2899960.5609850.3605150.073*
H20B0.3246340.4163640.3762270.073*
C170.2727(3)0.3890(8)0.6156(7)0.071(2)
H17A0.2816890.3075820.6654240.086*
H17B0.2473070.4530050.6504320.086*
C160.3167(2)0.4810(8)0.5990(5)0.0607(16)
H16A0.3169930.5614350.6530240.073*
H16B0.3463850.4166480.6113300.073*
C190.2561(2)0.3892(8)0.4273(6)0.0672(19)
H19A0.2562550.3076820.3740580.081*
H19B0.2263060.4526790.4135080.081*

Source of material

A solution of the [Rh(5-Me-Sal-CyPent)(CO)2], was obtained from the addition of 2-(cyclopentyl)methyl-5-methylphenol (5-Me-Sal-CyPent), to a DMF solution of tetracarbonyl-dichloro-dirhodium(I). The title compound was obtained by the addition of tricyclohexylphosphine (PCy3) to the dicarbonyl precursor. Suitable crystals were obtained upon evaporation of the acetone solution at room temperature.

Experimental details

H-atoms were positioned on geometrically idealized positions and refined using the riding model with fixed C—H distances for aromatic C—H of 0.93 Å (C—H) [Uiso (H) = 1.2 Ueq], for methyl C—H of 0.96 Å (C—H) [Uiso(H) = 1.5 Ueq], for methylene C—H of 0.97 Å (C—H) [Uiso (H) = 1.5 Ueq] and for methine C—H of 0.98 Å (C—H) [Uiso (H) = 1.5 Ueq]. The graphics were obtained using the DIAMOND [3] program with 50% probability ellipsoids. The highest residual peak is located 0.22 Å from H22B and the deepest hole is situated −0.41 Å from H16B.

Comment

The rhodium(I) square planar complexes of the type [Rh(L,L-Bid)(CO)(PR3)], where L,L-Bid = monoanionic bidentate ligands and PR3 represents the tertiary phosphine ligands, have been investigated extensively as potential catalyst precursors [5], [6], [7], [8], [9], [10], [11]. These [Rh(L,L′-Bid)(CO)(PR3)] complexes are in general easily obtained from the substitution of one carbonyl ligand in the parent complex Rh(L,L′-Bid)(CO)2], by monodentate tertiary phosphines. Previous studies have indicated that the substitution of one carbonyl ligand from the parent dicarbonyl complex may lead to the formation of two isomers with preference given to the stronger donor atom when there is a pronounced difference in the nature of the donating and accepting properties between the donor atoms L and L′. If the donor atoms have comparable donor capabilities, the isomers form in comparable ratio [12], [13].

A perspective diagram of the title compound indicates that the phosphine ligand is trans to the nitrogen atom of the Schiff-base ligand in accordance with the relative trans influence of S > N > O atoms [14], [15], [16], [17]. The electronegativity of these donor atoms is not the sole directing factor in the substitution reaction as was indicated in previous studies, that there is competition between the electronic and steric parameters [18], [19], [20].

The central rhodium atom in the title compound is coordinated to a carbonyl ligand, the bulky PCy3 ligand and the nitrogen and oxygen atoms of the bidentate chelate ligand forming a square planar geometry. The square planar orientation around the rhodium atom is distorted from the ideal geometry as indicated by the O1—Rh—N1 bite angle of 89.03(18)° and the C14—Rh—O2 angle of 171.7(2)°. The rhodium central atom is displaced by 0.0351(3) Å from the plane constructed through O1—N1—C14—P1. The Rh—N and Rh—O bond lengths 2.1365(4) Å and 2.0360(6) Å are in good agreement to those found in other rhodium(I) complexes with N,O donor atoms with bond distances spanning around 2.077–2.092 Å and 2.018–2.036 Å for Rh—N and Rh—O respectively [21], [22], [23].

Acknowledgements

We would like to thank the University of the Free State for Financial assistance. We also express our gratitude towards SASOL, Gerdus Kemp and PETLabs Pharmaceuticals, the South African National Research Foundation (SA-NRF) for financial support of this project.

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Received: 2020-05-21
Accepted: 2020-06-02
Published Online: 2020-06-18
Published in Print: 2020-08-26

©2020 Pennie P. Mokolokolo et al., published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution 4.0 International License.

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  36. Crystal structure of 1-(adamantan-1-yl)-3-aminothiourea, C11H19N3S
  37. Crystal structure of catena-poly[triaqua-(μ2-1,4-di(pyridin-4-yl)benzene-κ2N:N′)-(3′,5-dicarboxy-[1,1′-biphenyl]-3,4′-dicarboxylato-κO)nickel(II)], C32H26N2O11Ni
  38. Crystal structure of catena-poly[aqua-(μ4-4,4′-(pyridine-3,5-diyl)dibenzoato-κ4O,O′:O′′:O′′′)zinc(II)], C19H13NO5Zn
  39. Crystal structure of 4-(4′-(pyridin-4-yl)-[1,1′-biphenyl]-4-yl)pyridin-1-ium 2-carboxy-4-(3,5-dicarboxyphenoxy)benzoate hydrate, C38H28N2O10
  40. Crystal structure of 3-[(triisopropylsilanyl)-ethynyl]-6a,12a-dihydro-1H-1,4-diaza-benzo[α]anthracene-2,7,12-trione, C27H28N2O3Si
  41. Crystal structure of [(bis(1,10-phenanthroline-κ2N,N′)-(2-carboxy-4-(3-carboxy-5-carboxylatophenoxy)benzoato-κ2O:O′))nickel(II) monohydrate, (1,10-phenanthroline-κ2N:N′)-(μ2-(5-(3′,4′-dicarboxylphenoxy)-isophthalate-κ2O:O′))nickel(II)], C40H24N4O9Ni ⋅ H2O
  42. Crystal structure of 4-(3-(pyridin-3-yl)ureido)benzoic acid — adipic acid (2/1), C16H16N3O5
  43. Crystal structure of poly[bis{μ2-5-carboxy-4′-methyl-[1,1′-biphenyl]-3-carboxylato-κ2O:O′}-{μ2-4,4′-bipyridine-κ2N:N′}]cobalt(II), C40H30N2O8Co
  44. Crystal structure of aqua-(2,2′-bipyridine-κ2N,N′)(((3-nitrophenyl)sulfonyl)glycine-κ2N,O)copper(II) dihydrate, C18H20CuN4O9S
  45. Crystal structure of bis{2-bromo-6-(((4-(1-(methoxyimino)ethyl)phenyl)imino)methyl)phenolato-κ2N,O}copper(II), C32H28Br2CuN4O4
  46. Crystal structure of bis(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetato-κ2O,O′)-(1,10-phenanthroline-κ2N,N′)zinc(II), C40H28Cl4N4O4Zn
  47. Crystal structure of 2-(3,6-dimethyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)-2-oxoethyl acetate, C14H17NO4
  48. Crystal structure of poly[dibromido-bis(μ2-1,6-di(1H-imidazol-1-yl)hexane-κ2N:N′)cadmium(II)], C24H36Br2N8Cd
  49. Synthesis and crystal structure of ((6R,7S)-3-ethyl-6-phenyl-6,7-dihydro-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-7-yl)(phenyl)methanone hemihydrate, 2(C19H18N4OS) ⋅ H2O
  50. Crystal structure of 2-(5-(pyridin-3-yl)-4-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)pyridine, C17H12N6
  51. The crystal structure of N-((1E,2E)-1,3-bis(4-fluorophenyl)but-2-en-1-ylidene)-4-methylbenzenesulfonamide, C23H19F2NO2S
  52. Crystal structure of diacetato-κ1O-diethanol-κ1O-bis(μ2-2-(((2-hydroxyethyl)imino)methyl)-5-methoxyphenolato-κ4O,N,O′:O′′)dinickel(II), C28H42Ni2N2O12
  53. The crystal structure of catena-poly[chlorido-(μ2-1,4-bis(pyridin-3-yl-methoxy)benzene-κ2N:N′)copper(II)], C18H16ClN2O2Cu
  54. N′,N′′′-(((ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(methaneylylidene))bis(2-hydroxybenzohydrazide)nickel(II), C30H24N4NiO6
  55. Crystal structure of (E)-3′,6′-bis(ethylamino)-2′,7′-dimethyl-2-(2-((quinolin-2-ylmethylene)amino)ethyl)spiro[isoindoline-1,9′-xanthen]-3-one, C38H37N5O2
  56. Crystal structure of 4,4′-di(1H-imidazol-1-yl)-1,1′-biphenyl-1-ium 5,3′,5′-tricarboxy-[1,10-biphenyl]-2-carboxylate, C25H17N2O8
  57. The crystal structure of 1-carboxy-2-(1H-indol-3-yl)-N,N,N-trimethylethan-1-ammonium chloride, C14H19N2O2Cl
  58. The crystal structure of 5-bromo-2-fluoronicotinic acid monohydrate, C6H5BrFNO3
  59. Crystal structure of ethyl 3-(trifluoromethyl)-1H-pyrazole-4-carboxylate, C7H7F3N2O2
  60. Crystal structure of tetrakis(1H-benzo[d]imidazol-3-ium) bis(μ5-phenylphosphonato)-pentakis(μ2-oxido)-decaoxo-penta-molybdenum dihydrate, C40H42Mo5N8O23P2
  61. Structure of 7-(3,3,4,4,5,5-hexafluoro-2-(2-methylbenzo[b]thiophen-3-yl)cyclopent-1-en-1-yl)-8-methylquinoline, C24H15F6NS
  62. Crystal structure of monocarbonyl[2-((cyclopentylmethylene)amino)-5-methylphenolato-κ2N,O] (tricyclohexylphosphine)rhodium(I), C32H48NO2PRh
  63. The crystal structure of fac-tricarbonyl(1,10-phenanthroline-κ2N,N′)-(pyrazole-κN)rhenium(I)nitrate, C18H12O3N4Re
  64. Crystal structure of poly[diaqua-bis(μ2-4-(3-(pyridin-3-yl)-1H-1,2,4-triazol-5-yl)benzoato-κ2N:O)nickel(II)], C28H22O6N8Ni
  65. Crystal structure of 4,4′-bis(pyridin-1-ium-4-yl)biphenyl poly[bis(μ2-4,4′-bis(pyrid-4-yl)biphenyl-K2N:N′)-tetrakis(μ4-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-K4O,O′:O′′:O′′′)-bis[[μ2-1,1′-biphenyl]-3-carboxyl-5-carboxylato-K2O:O′]tetracobalt(II)]— [1,1′-biphenyl]-3,5-dicarboxylic acid (1/2), C93H68N3O16Co2
  66. The crystal structure of 4a-formyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-1-2-6a,6b,9,9,12a-heptamethylpicen-10-yl acetate, C32H50O3
  67. Crystal structure of 3,3′-(1,2-phenylenebis(methylene))bis(1-methyl-1H-imidazol-3-ium) bis(hexafluoridophosphate), C16H20F12N4P2
  68. Crystal structure of catena-poly[diaqua-(μ2-tartrato-κ4O,O′:O′′,O′′′)zinc(II)], C4H8O8Zn
  69. The crystal structure of (6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-10-(4-acetoxy-3-methylbutyl)-6a,8a,9-trimethyl-3,4,5,6,6a,6b,7,8,8a,8b,9,10,11a,12,12a,12b-hexadecahydro-1H-naphtho[2′,1′:4,5]indeno[2,1-b]furan-4-yl acetate, C31H48O5
  70. Crystal structure of 4,4′-(oxybis(methylene))bis(bromobenzene), C14H12Br2O
  71. Crystal structure of (N,N-dimethylsulphoxide)-[N-(3-ethoxy-2-(oxide)benzylidene)-3-methoxybenzenecarbohydrazonato-κ3N,O,O′]-dioxo-molybdenum(VI), C19H22MoN2O7S
  72. Crystal structure of dichlorido-bis(dimethyl sulphoxide-κO)-bis(4-methylbenzyl-κC1)tin(IV), C20H30Cl2O2S2Sn
  73. Crystal structure of (E)-2-amino-N′-(2-hydroxy-4-(2-(piperidin-1-yl)ethoxy)benzylidene)benzohydrazide monohydrate, C21H26N4O3 ⋅ H2O
  74. Crystal structure of chloridotris(4-chlorophenyl)(dimethyl sulfoxide-κO)tin(IV), C20H18Cl4OSSn
  75. Crystal structure of catena{di-aqua-sodium-[N-(hydroxyethyl), N-isopropyl-dithiocarbamato]}n, [C6H16NNaO2S2]n
  76. Crystal structure of 2,2,4,4,6,6-hexakis(4-chlorophenyl)-1,3,5,2,4,6-trithiatristanninane, C36H24Cl6S3Sn3
  77. Crystal structure of 6-methoxy-3-(5-(3-methoxyphenyl)-1,3,4-oxadiazol-2-yl)-4H-chromen-4-one-methanol (1/1), C20H18N2O6
  78. Crystal structure of hexanedihydrazide, C6H14N4O2
  79. Crystal structure of tert-butyl 2-(hydroxymethyl)-5-{4-[(methoxycarbonyl)amino]phenyl}-2,5-dihydro-1H-pyrrole-1-carboxylate, C18H24N2O5
  80. Crystal structure of [(Z)-O-isopropyl N-(4-nitrophenyl)thiocarbamato-κS]-(triphenylphosphine-κP)-gold(I), C28H26AuN2O3PS
  81. Crystal structure of [O-ethyl N-(4-nitrophenyl)thiocarbamato-κS](tri-4-tolylphosphine-κP)gold(I) tetrahydrofuran solvate, C30H30AuN2O3PS, C4H8O
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