Synthesis of pentacarbonyl(2,3-dialkoxycyclopropenylidene)chromium(0), -molybdenum(0), and -tungsten(0) complexes by reaction of metal hexacarbonyls with lithium ethoxyacetylide

Complexes of Azaphospholes: Synthesis an

Complexes of Azaphospholes: Synthesis and Structure of Pentacarbonyl-(η1)-2-phosphaindolizine)chromium(0), -molybdenum(0), and -tungsten(0)

✍ Neelima Gupta; Chandra B. Jain; Joachim Heinicke; Raj K. Bansal; Peter G. Jones 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 306 KB 👁 1 views

The complex chemical behaviour of 2-phosphaindolizines 1 strong upfield signal (δ 31 P = 6.1) was observed with a coordination shift of ∆δ = -161.7, which is typical for π-(1,3-azaphospholo[1,5-a]pyridines) towards metal carbonyl compounds was studied. (η 1 -2-Phosphaindolizine)M(CO) 5 coordination.

Group 6 metal carbonyl complexes of a bu

Group 6 metal carbonyl complexes of a bulky phosphine: The crystal structures of tris(trimethylsilyl)phosphine-M(0)pentacarbonyl, M = chromium, molybdenum, and tungsten

✍ Tara A. McCampbell; Blaine A. Kinkel; Susie M. Miller; Monte L. Helm 📂 Article 📅 2006 🏛 Springer 🌐 English ⚖ 944 KB

Synthesis and structure of the 1,2-isopr

Synthesis and structure of the 1,2-isopropylidene-α-D-glucofuranose 3,5,6-bis-cyclophosphite complex with tungsten(0) pentacarbonyl

✍ T. S. Ulbaev; Yu. S. Mardashev; M. P. Koroteev; V. N. Khrustalev; M. Yu. Antipin 📂 Article 📅 2005 🏛 SP MAIK Nauka/Interperiodica 🌐 English ⚖ 98 KB

Physical Organic Chemistry of Transition

Physical Organic Chemistry of Transition Metal Carbene Complexes. 17. 1 Kinetics of the Reactions of (Arylthioalkoxycarbene)pentacarbonyl Complexes of Chromium(0) and Tungsten(0) with Thiolate Ions in Aqueous Acetonitrile: p K a Values of the Metal-Protonated Tetrahedral Adducts Formed between Carbene Complexes and Thiolate Ion

✍ Bernasconi, Claude F.; Ali, Mahammad 📂 Article 📅 1999 🏛 American Chemical Society 🌐 English ⚖ 273 KB

Physical Organic Chemistry of Transition

Physical Organic Chemistry of Transition Metal Carbene Complexes. 17. 1 Kinetics of the Reactions of (Arylthioalkoxycarbene)pentacarbonyl Complexes of Chromium(0) and Tungsten(0) with Thiolate Ions in Aqueous Acetonitrile: p K a Values of the Metal-Protonated Tetrahedral Adducts Formed between Carbene Complexes and Thiolate Ion [ J. Am. Chem. Soc. 1999 , 121 , 11384−11394].

✍ Bernasconi, Claude F.; Ali, Mahammad 📂 Article 📅 2000 🏛 American Chemical Society 🌐 English ⚖ 9 KB

Transition metal complexes of unstable y

Transition metal complexes of unstable ylides. 6. Synthesis of five- and six-membered ylide-chelate complexes by the reaction of pentacarbonyl(dimethyloxosulfonium methylide)chromium(0) with bis(arsines) of the type (R2As)2X (X = C:PPh3, NMe, O, S) and 1,2-ethylenebis(phosphines) and -bis(arsines)

✍ Weber, Lothar.; Wewers, Dietmar. 📂 Article 📅 1985 🏛 American Chemical Society 🌐 English ⚖ 833 KB