Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Alexander Constantin Filippou"'
Publikováno v:
Journal of Organometallic Chemistry. 498:91-107
Syntheses and reactions of low and high valence tungsten aminocarbyne complexes are reported. The addition of LiNiPr2 to W(CO)6 in Et2O affords the imidoyl complex Li[(CO)5WC(O)NiPr2], which is converted to the aminocarbyne complexes trans-X(CO)4W≡
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b68c513719ecbcad91a9bac7be822e20
https://doi.org/10.1016/0022-328x(95)05483-6
https://doi.org/10.1016/0022-328x(95)05483-6
Publikováno v:
Journal of Organometallic Chemistry. 491:47-55
High yield syntheses of neutral and cationic aminocarbyne complexes of chromium-bearing isocyanide ligands are reported. Neutral complexes of the type Br(CO)2(RNC)2CrCNiPr2(R = Et(3a); R =tBu (3b)) are obtained from Br(CO)2(pic)2CrCNiPr2 (2) (p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67f029d87384150570c61d4344e326cd
https://doi.org/10.1016/0022-328x(94)05208-s
https://doi.org/10.1016/0022-328x(94)05208-s
Publikováno v:
Journal of Organometallic Chemistry. 463:135-142
An efficient procedure is reported for the synthesis of β-diiminato complexes starting from the readily accessible η 3 -1-azaallyl complex Cp*(CO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7bdba48cd60bd0ce6172b4093c1a80d
https://doi.org/10.1016/0022-328x(93)83410-w
https://doi.org/10.1016/0022-328x(93)83410-w
Publikováno v:
Journal of Organometallic Chemistry. 461:99-109
Efficient methods are described for the synthesis of half-sandwich chromium aminocarbyne complexes starting from trans -X(CO) 4 CrCN i Pr 2 ( 1a: X Cl; 1b: X Br). Complexes 1a and 1b are obtained from Cr(CO) 6 in two steps. The first step
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::306c46fc64ecc46e8f7e4a2cabacd72b
https://doi.org/10.1016/0022-328x(93)83281-y
https://doi.org/10.1016/0022-328x(93)83281-y
Publikováno v:
Journal of Organometallic Chemistry. 438:C15-C22
A large-scale, high-yield synthesis of the aminocarbyne complexes Tp′(CO)2WCN(R)Et (5: R Me; 6: R Et) [Tp′ = hydridotris(3,5-dimethylpyrazol-1-yl)borate] is reported, starting from Tp′W(CO)3I (2). The first step of the synthetic proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f0beeabae5a42396c6feaba229dbe21
https://doi.org/10.1016/0022-328x(92)83421-d
https://doi.org/10.1016/0022-328x(92)83421-d
Publikováno v:
Journal of Organometallic Chemistry. 434:201-223
A high-yield synthesis of MoII and WII bis(diethylamino)acetylene complexes starting from M(CO)6 (1, 2) is reported. This begins with the stepwise transformation of M(CO)6 to the MII isocyanide complexes M(CO)2(CNR)3(Br)2 (7a–8b) (7: M Mo; 8: M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23f79a5178795a6149dc5d73fa5c6ad4
https://doi.org/10.1016/0022-328x(92)83306-3
https://doi.org/10.1016/0022-328x(92)83306-3
Publikováno v:
Journal of Organometallic Chemistry. 428:C37-C43
Reduction of cis / trans -CpMo(CO) 2 (CN t Bu)I ( 1a / 1b ) (Cp η 5 C 5 H 5 ) with an excess of sodium gives the Mo 0 -metallate Na[CpMo(CO) 2 (CN t Bu)] ( 2 ) in quantitative yield. Complex 2 is alkylated by Et 3 OBF 4 at both the metal center
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94c5670211f6594f3819e2a264bada67
https://doi.org/10.1016/0022-328x(92)83107-s
https://doi.org/10.1016/0022-328x(92)83107-s
Autor:
Christian Völkl, Maria José Calhorda, Carlos C. Romão, Ana M. Martins, Alexander Constantin Filippou, Paul Kiprof
Publikováno v:
Journal of Organometallic Chemistry. 423:367-390
Synthetic, structural and reactivity studies on Mo IV and Mo II alkyl isocyanide complexes of the types [Cp 2 Mo(X)CNR]Y and Cp 2 MoCNR (X = H, Me, Et, Cl, I; R = Me, Et, t Bu; Y = I, BF 4 , PF 6 ) are reported. Reaction of Cp 2 Mo(H)I ( 2 ) with EtN
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e499281b4c838a9fc99fb50bf00fd8f7
https://doi.org/10.1016/0022-328x(92)83131-z
https://doi.org/10.1016/0022-328x(92)83131-z
Publikováno v:
Angewandte Chemie. 103:1188-1191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff481360987495f0585f47bf058132aa
https://doi.org/10.1002/ange.19911030936
https://doi.org/10.1002/ange.19911030936
Publikováno v:
Journal of Organometallic Chemistry. 413:181-203
A stepwise, high-yield synthesis of low-valent molybdenum η2-iminoacyl, η3-azaallyl and η2-1,4-diazabutadien-2-yl complexes is reported starting from readily accessible ethyl isocyanide complexes. Thus reduction of cis/trans-Cp*Mo(CO)2(EtNC)I (Cp*
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::761b0cc1c0714180cdea01d3a206cf46
https://doi.org/10.1016/0022-328x(91)80049-p
https://doi.org/10.1016/0022-328x(91)80049-p