Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Hans-Ulrich Hund"'
Publikováno v:
Helvetica Chimica Acta. 76:963-975
The chemistry of [Re(CO)(NO)L2] fragments (L phosphorus donor) was explored. Starting from [Re(CO)5Cl] the synthesis of [Re2Cl2(μ-Cl)2(CO)4(NO)2] (1) was accomplished via the preparation of [Et4N]2[Re2Cl2(μ-Cl)2(CO)6] and nitrosylation of this comp
Autor:
Hans Ulrich Hund, Joachim Doering, Heinz Berke, H. William Bosch, Wolfgang Bidell, Elisabeth Plappert
Publikováno v:
Inorganic Chemistry. 32:502-507
On reaction of [Y(OCH[sub 2]CH[sub 2]OMe)[sub 3]][sub 10] (2) with [(thd)Cu(OCH[sub 2]CH[sub 2]OMe)][sub 4] (1a) and [(hfd)Cu(OCH[sub 2]CH[sub 2]OMe)][sub 4] (1b) (thd = 2,2,6,6-tetramethyl-3,5-heptanedione; hfd = 1,1,1,5,5,5-hexafluoroacetylacetone)
Autor:
Hans-Ulrich Hund, Dario Veghini, Woflgang Bidell, Heinz Berke, Joachim Döring, H. William Bosch
Publikováno v:
Helvetica Chimica Acta. 76:596-606
The tetrameric Cu(β-diketonate) alkoxide complex [Cu(thd)(OCH2CH2OCH3)]4 (thd = 2,2,6,6-tetramethyl-3,5-heptanedionate; 1a) reacts with the alkaline earth metal alkoxides [M(OCH2CH2OCH3)2] (M = Ca, 2a; M = Sr, 2b; M = Ba, 2c) to yield the heteronucl
Autor:
H. William Bosch, Wolfgang Beck, Sibylle Feracin, Hans-Ulrich Hund, Heinz Berke, Elisabeth Lippmann
Publikováno v:
Helvetica Chimica Acta. 75:1305-1312
The reaction of [Re(CO3)L2Cl] (L = (MeI)3P, 1a; L = (i-PrO)3P, 1b; L = (PhO)3P, 1c; L = Me3P, 1d; L = Et3P, 1e) with t-BuLi and phenylacetylene in THF affords bis (phosphorus donor) (dicarbonyl) {η2(C,O)-[(E)-4,4-dimethyl-3-oxo-1-phenylpent-1-3n-2-y
Autor:
Helmut W. Schmalle, Hans Ulrich Hund, Isidor Erni, Hans M. Streit, Kaspar Hegetschweiler, Volker Gramlich
Publikováno v:
Inorganic Chemistry. 31:1299-1302
Publikováno v:
Organometallics. 11:1319-1327
Publikováno v:
Journal of Organometallic Chemistry. 408:203-218
The dinitrogen complex (CO) 2 L 2 FeNNFeL 2 (CO) 2 (L P(OMe) 3 ( 1a ), P(OMe) 3 ( 1a ), P(O i Pr) 3 ( 1b ), PEt 3 ( 1c )) reacts with methyl propiolate under elimination of N 2 to yield the corresponding acetylene substitution products [(CO) 2
Publikováno v:
Chemische Berichte. 124:719-724
Publikováno v:
Helvetica Chimica Acta. 74:189-196
Carbonyl(cycloheptatrienyl)iodo(phosphorus donor)tungstens ([WI(C7H7)(CO)L]; L = P(OMe)3, 1a; L = P[O(i-Pr)]3, 1b; L = PPh3, 1c) were prepared from dicarbonyl(cycloheptatrienyl)iodotungsten ([WI(C7H7)(CO)2)] via a carbonyl-substitution process. Simil
Publikováno v:
Helvetica Chimica Acta. 73:2251-2262
The η2-acyl complex [Fe(η2-EtCO)I (CO)(PEt3)2] (1a) reacts with phenylacetylene in refluxing Et2O to form a mixture of products including [Fe(C(Ph)CHC(O)Et}I(CO)(PEt3)2] (3), [Fe{C(Ph)CHC(O)Et}1(CO)2(PEt3)2] (4), and [Fe{C(CHPh)C(O)Et)I(CO)(PEt3)2]