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@article{212091, author = {Birdsall, David J. and Green, Jason and Ly, Tuan Q. and Novosad, Josef and Nečas, Marek and Slawin, A. M. Z. and Woollins, J. D. and Žák, Zdirad}, article_location = {Germany}, article_number = {9}, keywords = {metallacycles; solid-state structures; heterocycles; oxidations}, language = {eng}, issn = {1434-1948}, journal = {Eur. J. Inorg. Chem.}, title = {New inorganic metallacycles and the first six-membered covalent "true" heterocycle - Oxidation of RC(E)NHPPh2 (E = O or S; R = H2N, Ph, or Py) with O, S, or Se to give RC(E)NHP(E ')Ph-2 (E ' = O, S, Se) and their coordination chemistry}, volume = {1999}, year = {1999} }
TY - JOUR ID - 212091 AU - Birdsall, David J. - Green, Jason - Ly, Tuan Q. - Novosad, Josef - Nečas, Marek - Slawin, A. M. Z. - Woollins, J. D. - Žák, Zdirad PY - 1999 TI - New inorganic metallacycles and the first six-membered covalent "true" heterocycle - Oxidation of RC(E)NHPPh2 (E = O or S; R = H2N, Ph, or Py) with O, S, or Se to give RC(E)NHP(E ')Ph-2 (E ' = O, S, Se) and their coordination chemistry JF - Eur. J. Inorg. Chem. VL - 1999 IS - 9 SP - 1445 EP - 1445 PB - Wiley-VCH Verlag GMBH SN - 14341948 KW - metallacycles KW - solid-state structures KW - heterocycles KW - oxidations N2 - Direct oxidation of PhC(O)NHPPh2, H2NC(S)NHPPh2, (CSH4N)C(S)NHPPh2 with O-2, S-8, or Se gives [PhC(O)NHP(O)Ph-2] (1), [H2NC(S)NHP(S)Ph-2] (2), [H2NC(O)NHP(S)Ph-2] (3), [PhC(O)NHP(S)Ph-2] (4), [(C5H4N)C(S)NHP(S)Ph-2] (5), and [H2NC(S)NHP(Se)Ph-2] (6). Deprotonation of 1, 2, 4-6 with potassium tert-butoxide gives K[PhC(O)NP(O)Ph-2] (7), K[H2NC(S)NP(S)Ph-2] (8), K[PhC(O)NP(S)Ph-2] (9), K[(C5H4N)C(S)NP(S)Ph-2] (10), and K[H2NC(S)NP(Se)Ph-2] (11). Reaction of 4 with KOBu and [Cu(Ph3P)(2)][NO3] gives [Cu(Ph3P)(PhC(O)NP(S)Ph-2)] (12) which is the first crystallographically characterised example of a non-ionic six-membered "true" heterocycle (i.e. a ring in which every heterocatom is different). 9 and 10 were treated with [PdCl2(COD)] to give [Pd{PhC(O)NP(S)Ph-2}(2)] (13) and [Pd{(C5H4N)C(O)NP(S)Ph-2}(2)] (14), respectively The anion of 8 coordinates to zinc forming [Zn{H2NC(S)NP(S)Ph-2}(2)] (15). Treatment of 2 or 8 with [PtCl2(COD)] gives [Pt{H2NC(S)NP(S)Ph-2}{H2NC(S)NHP(S)Ph-2}]Cl-+(-) (16) and [Pt{H2NC(S)NP(S)Ph-2}(2)] (17), respectively. The X-ray structures of 12, 15-17 are reported. ER -
BIRDSALL, David J., Jason GREEN, Tuan Q. LY, Josef NOVOSAD, Marek NEČAS, A. M. Z. SLAWIN, J. D. WOOLLINS a Zdirad ŽÁK. New inorganic metallacycles and the first six-membered covalent ''true'' heterocycle - Oxidation of RC(E)NHPPh2 (E = O or S; R = H2N, Ph, or Py) with O, S, or Se to give RC(E)NHP(E ')Ph-2 (E ' = O, S, Se) and their coordination chemistry. \textit{Eur. J. Inorg. Chem.}. Germany: Wiley-VCH Verlag GMBH, 1999, roč.~1999, č.~9, s.~1445-1452. ISSN~1434-1948.
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