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Zhang J, Gandelman M, Shimon LJW, Milstein D. Stable Carbene and Diazoalkane Complexes of the Same Complex System. Synthesis, Structure, and Reactivity of PNP−Ru(II) Fluorenylidene and Diazofluorene Complexes. Organometallics 2008. [DOI: 10.1021/om800294v] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Jing Zhang
- Department of Organic Chemistry and Unit of Chemical Research Support, The Weizmann Institute of Science, Rehovot, 76100, Israel
| | - Mark Gandelman
- Department of Organic Chemistry and Unit of Chemical Research Support, The Weizmann Institute of Science, Rehovot, 76100, Israel
| | - Linda J. W. Shimon
- Department of Organic Chemistry and Unit of Chemical Research Support, The Weizmann Institute of Science, Rehovot, 76100, Israel
| | - David Milstein
- Department of Organic Chemistry and Unit of Chemical Research Support, The Weizmann Institute of Science, Rehovot, 76100, Israel
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Herrmann WA, Biersack H, Mayer KK, Reiter B. Komplexchemie reaktiver organischer Verbindungen, XXXIV. Einbau von Diazomethan in Mangan‐ und Rheniumcarbonyl‐Komplexe. ACTA ACUST UNITED AC 2006. [DOI: 10.1002/cber.19801130809] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Wolfgang A. Herrmann
- Institut für Chemie der Universität Regensburg, Universitätsstr. 31, D‐8400 Regensburg 1
| | - Helmut Biersack
- Institut für Chemie der Universität Regensburg, Universitätsstr. 31, D‐8400 Regensburg 1
| | - Klaus K. Mayer
- Institut für Chemie der Universität Regensburg, Universitätsstr. 31, D‐8400 Regensburg 1
| | - Barbara Reiter
- Institut für Chemie der Universität Regensburg, Universitätsstr. 31, D‐8400 Regensburg 1
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Herrmann WA, Bistram SA. Komplexchemie reaktiver organischer Verbindungen, XXXIII. Der Methandiazo‐Ligand als Brückenfunktion in stabilen Organometall‐Komplexen. ACTA ACUST UNITED AC 2006. [DOI: 10.1002/cber.19801130808] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Wolfgang A. Herrmann
- Institut für Chemie der Universität Regensburg, Universitätsstr. 31, D‐8400 Regensburg 1
| | - Sabine Anja Bistram
- Institut für Chemie der Universität Regensburg, Universitätsstr. 31, D‐8400 Regensburg 1
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Schollhammer P, Didier B, Le Grand N, Pétillon F, Talarmin J, Muir K, Teat S. Transformations of Hydrazines RNHNH2 (R = Me, Ph) at a Sulfur-Rich Bimetallic Site: Diazene−Diazenido−Isodiazene/Hydrazido(2−) Interconversions. Eur J Inorg Chem 2002. [DOI: 10.1002/1099-0682(200203)2002:3<658::aid-ejic658>3.0.co;2-b] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Albertin G, Antoniutti S, Bordignon E, Perinello G. Preparation of new ‘diazo’ complexes of manganese stabilised by phosphite ligands. J Organomet Chem 2001. [DOI: 10.1016/s0022-328x(00)00943-8] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Albertin G, Antoniutti S, Bordignon E, Carrera B. Preparation of Diazoalkane Complexes of Osmium(II). Inorg Chem 2000. [DOI: 10.1021/ic991335o] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Gabriele Albertin
- Dipartimento di Chimica, Università Ca' Foscari di Venezia, Dorsoduro 2137, 30123 Venezia, Italy
| | - Stefano Antoniutti
- Dipartimento di Chimica, Università Ca' Foscari di Venezia, Dorsoduro 2137, 30123 Venezia, Italy
| | - Emilio Bordignon
- Dipartimento di Chimica, Università Ca' Foscari di Venezia, Dorsoduro 2137, 30123 Venezia, Italy
| | - Barbara Carrera
- Dipartimento di Chimica, Università Ca' Foscari di Venezia, Dorsoduro 2137, 30123 Venezia, Italy
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Albertin G, Antoniutti S, Bacchi A, Bordignon E, Miani F, Pelizzi G. Diazo complexes of rhenium: preparations and crystal structures of the bis(dinitrogen), [Re(N2)2(PPh(OEt)2)4][BPh4] and methyldiazenido [ReCl(CH3N2)(CH3NHNH2)(PPh(OEt)2)3][BPh4] derivatives. Inorg Chem 2000; 39:3283-93. [PMID: 11196866 DOI: 10.1021/ic990970r] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Depending on experimental conditions and the nature of the hydrazine, the reactions of ReCl3P3 [P = PPh(OEt)2] with RNHNH2 (R = H, CH3, tBu) afford the bis(dinitrogen) [Re(N2)2P4]+ (2+), dinitrogen ReClN2P4 (3), and methyldiazenido [ReCl(CH3N2)(CH3NHNH2)P3]+ (1+) derivatives. In contrast, reactions of ReCl3P3 [P = PPh(OEt)2, PPh2OEt] with arylhydrazines ArNHNH2 (Ar = Ph, p-tolyl) give the aryldiazenido cations [ReCl(ArN2)(ArNHNH2)P3]+ (4+) and [ReCl(ArN2)P4]+ (7+) and the bis(aryldiazenido) cations [Re(ArN2)2P3]+ (5+, 6+). These complexes were characterized spectroscopically (IR; 1H and 31P NMR), and the BPh4 complexes 1, 2, and 7 were characterized crystallographically. The methyldiazenido derivative [ReCl(CH3N2)(CH3NHNH2)(PPh(OEt)2)3][BPh4] (1) crystallizes in space group P1 with a = 15.396(5) A, b = 16.986(5) A, c = 11.560(5) A, alpha = 93.96(5) degrees, beta = 93.99(5) degrees, gamma = 93.09(5) degrees, and Z = 2 and contains a singly bent CH3N2, group bonded to an octahedral central metal. One methylhydrazine ligand, one Cl- trans to the CH3N2, and three PPh(OEt)2 ligands complete the coordination. The complex [Re(N2)2(PPh(OEt)2)4][BPh4] (2) crystallizes in space group Pbaa with a = 23.008(5) A, b = 23.367(5) A, c = 12.863(3) A, and Z = 4. The structure displays octahedral coordination with two end-on N2 ligands in mutually trans positions. [ReCl(PhN2)(PPh(OEt)2)4][BPh4] (7) crystallizes in space group P2(1)/n with a = 19.613(5) A, b = 20.101(5) A, c = 19.918(5) A, beta = 115.12(2) degrees, and Z = 4. The structure shows a singly bent phenyldiazenido group trans to the Cl- ligand in an octahedral environment. The dinitrogen complex ReClN2P4 (3) reacts with CF3SO3CH3 to give the unstable methyldiazenido derivative [ReCl(CH3N2)P4][BPh4]. Reaction of the methylhydrazine complex [ReCl(CH3N2)(CH3NHNH2)P3][BPh4] (1) with Pb(OAc)4 at -30 degrees C results in selective oxidation of the hydrazine, affording the corresponding methyldiazene derivative [ReCl(CH3N=NH)(CH3N2)P3][BPh4] (8). In contrast, treatment with Pb(OAc)4 of the related arylhydrazines [ReCl(ArN2)(ArNHNH2)P3][BPh4] (4) [P = PPh(OEt)2] gives the bis(aryldiazenido) complexes [Re(ArN2)2P3][BPh4] (5). Possible protonation reactions of Brønsted acids HX with all diazenides, 1, 4, 5, 6, and 8, were investigated and found to proceed only in the cases of the bis(aryldiazenido) complexes 5 and 6, affording, with HCl, the octahedral [ReCl(ArN=NH)(ArN2)P3][BPh4] or [ReCl(Ar(H)NN)(ArN2)P3][BPh4] (10) (Ar = Ph; P = PPh2OEt) derivative.
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Affiliation(s)
- G Albertin
- Dipartimento di Chimica, Università Ca'Foscari di Venezia, Dorsoduro 2137, 30123 Venezia, Italy
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Albertin G, Antoniutti S, Bacchi A, Bordignon E, Busatto F, Pelizzi G. Aryldiazene, Aryldiazenido, and Hydrazine Complexes of Manganese. Preparation, Characterization, and X-ray Crystal Structures of [Mn(CO)(3)(4-CH(3)C(6)H(4)N=NH){PPh(OEt)(2)}(2)]BF(4) and [Mn(CO)(3)(NH(2)NH(2)){PPh(OEt)(2)}(2)]BPh(4) Derivatives. Inorg Chem 1997; 36:1296-1305. [PMID: 11669705 DOI: 10.1021/ic9608612] [Citation(s) in RCA: 38] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Aryldiazene complexes [Mn(CO)(3)(ArN=NH)P(2)]BF(4) (1, 2) and [{Mn(CO)(3)P(2)}(2)(&mgr;-HN=NArArN=NH)](BF(4))(2) (3, 4) [P = PPh(OEt)(2), PPh(2)OEt; Ar = C(6)H(5), 2-CH(3)C(6)H(4), 4-CH(3)C(6)H(4), 4-CH(3)OC(6)H(4); ArAr = 4,4'-C(6)H(4)C(6)H(4), 4,4'-(2-CH(3))C(6)H(3)C(6)H(3)(2-CH(3)), 4,4'-C(6)H(4)CH(2)C(6)H(4)] were prepared by reacting hydride species MnH(CO)(3)P(2) with the appropriate aryldiazonium cations in CH(2)Cl(2) or acetone solutions at -80 degrees C. The compounds were characterized by IR, (1)H and (31)P NMR spectra (with (15)N isotopic substitution), and a single-crystal X-ray structure determination. The complex [Mn(CO)(3)(4-CH(3)C(6)H(4)N=NH){PPh(OEt)(2)}(2)]BF(4) (1c) crystallizes in the space group C2/c with a = 31.857(5) Å, b = 11.119(2) Å, c = 22.414(3) Å, beta = 97.82(1) degrees, and Z = 8. Treatment of aryldiazene compounds 1-4 with NEt(3) gave the pentacoordinate aryldiazenido [Mn(CO)(2)(ArN(2))P(2)] (5, 6) and [{Mn(CO)(2)P(2)}(2)(&mgr;-N(2)ArArN(2))] (7, 8) [P = PPh(OEt)(2), PPh(2)OEt; Ar = C(6)H(5), 4-CH(3)C(6)H(4); ArAr = 4,4'-C(6)H(4)C(6)H(4), 4,4'-(2-CH(3))C(6)H(3)C(6)H(3)(2-CH(3))] derivatives. Protonation reactions of these aryldiazenido complexes 5-8 with HCl afforded the aryldiazene [MnCl(CO)(2)(ArN=NH)P(2)] (9) and [{MnCl(CO)(2)P(2)}(2)(&mgr;-HN=NArArN=NH)] (10) derivatives. Hydrazine complexes [Mn(CO)(3)(RNHNH(2))P(2)]BPh(4) (11, 12) [P = PPh(OEt)(2), PPh(2)OEt; R = H, CH(3), C(6)H(5), 4-NO(2)C(6)H(4)] were prepared by allowing hydride species MnH(CO)(3)P(2) to react first with triflic acid and then with the appropriate hydrazine. Their characterization by IR, (1)H and (31)P NMR spectra, and an X-ray crystal structure determination is reported. The compound [Mn(CO)(3)(NH(2)NH(2)){PPh(OEt)(2)}(2)]BPh(4) (11a) crystallizes in the space group P&onemacr; with a = 13.772(3) Å, b = 14.951(4) Å, c = 13.319(3) Å, alpha = 104.47(1) degrees, beta = 100.32(1) degrees, gamma = 111.08(1) degrees, and Z = 2. Oxidation reactions of hydrazine compounds 11 and 12 with Pb(OAc)(4) at -40 degrees C gave stable aryldiazene [Mn(CO)(3)(RN=NH)P(2)]BPh(4) and thermally unstable (upon reaching -40 degrees C) diazene [Mn(CO)(3)(HN=NH)P(2)]BPh(4) derivatives.
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Affiliation(s)
- Gabriele Albertin
- Dipartimento di Chimica, Università di Venezia, Dorsoduro 2137, 30123 Venezia, Italy, and Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Centro CNR di Strutturistica Diffrattometrica, Università di Parma, Viale delle Scienze, 43100 Parma, Italy
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Glaser R, Chen GS, Barnes CL. Ursache der Stabilisierung von Vinyldiazonium-Ionen durch β-Substitution; erste Kristallstrukturanalyse einer aliphatischen Diazoniumverbindung: β,β-Diethoxy-ethendiazonium-hexachloroantimonat. Angew Chem Int Ed Engl 1992. [DOI: 10.1002/ange.19921040612] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Holloway CE, Melnik M. Manganese carbonyl and organometallic compounds: Analysis and classification of crystallographic and structural data. J Organomet Chem 1990. [DOI: 10.1016/0022-328x(90)85465-b] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Herrmann WA, Kriechbaum G, Ziegler ML, Wüknitz P. Komplexchemie reaktiver organischer Verbindungen, XXXV1) Metallkoordinierte Diazoalkane: Synthese und Molekülstruktur von Dicarbonyl(η5-cyclopentadienyl)(diazomalonsäure-dimethylester-N)mangan. ACTA ACUST UNITED AC 1981. [DOI: 10.1002/cber.19811140130] [Citation(s) in RCA: 29] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Herrmann WA, Biersack H. Komplexchemie reaktiver organischer Verbindungen, XIV. Das Reaktionsverhalten aliphatischer Diazoverbindungen gegenüber Tricarbonyl(cyclopentadienyl)hydridomolybdän und -wolfram. ACTA ACUST UNITED AC 1977. [DOI: 10.1002/cber.19771100310] [Citation(s) in RCA: 25] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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