The chemisorption of both buta-1,3-diene and but-1-ene on Pt(111), Pd(111), Pd(110) and Pd50Cu50(111) samples has been characterized by near-edge X-ray absorption fine structure (NEXAFS), ultraviolet photoelectron spectroscopy (UPS) and high-resolution electron energy loss spectroscopy...
CONSTITUTION: This preparation for lowering serum cholesterol level in humans, contains a 1,1,2-triphenylbuta-1-ene derivative of the formula (R<1> and R<2> are both ethyl or benzyl when R<1> and R<2> are the same, and one of them is methyl or ethyl and the other is benzyl ...
CAS号[7734-64-7]化源网提供[6A,6b,12b,12c-tetrahydro-cyclobuta[1,2-c,4,3-c'] dichromium ene-6,7-dione]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
英文名称: 9,12,21,22-tetraphenyl-9,9a,11a,11b,12,21,21a,21b,21c,22-decahydro-9,22:12,21-dimethanobenzo[f]triphenyleno[2',3':3,4]cyclobuta[1,2-k]tetraphene-23,24-dione CAS No.: 7234-15-3 分子式: C66H44O2 分子量: 869.0544 快速询单别名...
Chemical Name9,12,21,22-tetraphenyl-9,9a,11a,11b,12,21,21a,21b,21c,22-decahydro-9,22:12,21-dimethanobenzo[f]triphenyleno[2',3':3,4]cyclobuta[1,2-k]tetraphene-23,24-dione CAS No.7234-15-3 Molecular FormulaC66H44O2 Molecular Weight869.076 PSA34.14000 LogP13.61720 PubChemID5249924 Sy...
ChemInform Abstract: Catalysis by Palladium-Rare-Earth-Metal (REPd3) Intermetallic Compounds: Hydrogenation of But-1-ene, Buta-1,3-diene and But-1-yne.doi:10.1002/chin.199133106reductionhydrogenationcatalysisphase-transfercatalysisChemInform is a weekly ing Service, delivering concise information at a...
ChemInform Abstract: Formation of (Cp2Ti(CCSiMe3))2 from Titanocene and 1,4‐Bis( trimethylsilyl)‐1,3‐butadiyne.organo‐titanium compoundsstructure (organic substances)ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 ...
CONSTITUTION: This preparation contains a 1,1,2-triphenylbuta-1-ene derivative of the formula (R<1> and R<2> are both ethyl or benzyl when R<1> and R<2> are the same, and one of them is methyl or ethyl and the other is benzyl when R<1> and R<2> are different) or their ...
N,N-Dimethyl-N′-[(1E,2E)-3-(4-nitrophenyl)prop-2-enylidene]benzene-1,4-diamine and N,N-dimethyl-4-[(1E,3E)-4-(4-nitrophenyl)buta-1,3-dienyl]-1-naphthylam 来自 Wiley 喜欢 0 阅读量: 12 摘要: Syntheses and X-ray structural investigati...
Buta-123-trieneEne reactionEnoneLewis acidAbstract Carbon–carbon bond formation reactions of a silyl-substituted [3]cumulene, (Z)-1,4-bis(trimethylsilyl)buta-1,2,3-triene (1), with α,β-unsaturated carbonyl compounds in the presence of Lewis acids are presented. The reactions gave 1,3-...