成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook >> journal list >> Inorganica Chimica Acta >>article
Inorganica Chimica Acta

Inorganica Chimica Acta

IF: 2.7
Download PDF

Synthesis and characterization of a palladium(0) complex with cyclophosphazene bearing two diphenylphosphine ligands and application in Suzuki-Miyaura cross-coupling

Published:1 October 2018 DOI: 10.1016/j.ica.2018.05.016
Maria das G. de O. e Silva , Carolina Galuppo , Bárbara C. Tudisco , Arnaldo G. de Oliveira Junior , Manoel V.F. Barrionuevo , Camilla Abbehausen , Regina Buffon

Abstract

This paper describes the synthesis of a cyclophosphazene-based diphenylphosphine ligand and a new Pd(0) complex. Infrared spectroscopy (ATR-IR), ESI+-MS, 31P, 1H and 13C NMR, Raman, WD-XRF, ICP-OES and TGA analysis show the coordination of two palladium atoms per unit of cyclophosphazene. A semiempirical calculation method was employed to find the lowest energy structure among the possible ones and Density Functional Theory (DFT) was used to optimize the found structure and obtain its bond angles, dihedral angles, bond lengths, atomic distances, and to calculate the vibrational spectrum (PBE/def2-TZVP(-f)). The new Pd complex showed activity in Suzuki-Miyaura cross-coupling reactions with halobenzenes and phenylboronic acid, tolerating different functional groups.

Substances (6)

Related products
Procduct Name CAS Molecular Formula Supplier Price
Phenylboronic acid 98-80-6 C6H7BO2 854 suppliers $5.00-$1786.10
Diphenylphosphine 829-85-6 C12H11P 331 suppliers $33.00-$1465.00
BIS(3 5 3' 5'-DIMETHOXYDIBENZYLIDENEACE& 811862-77-8 2C21H22O5.Pd 106 suppliers $37.00-$1134.53
PALLADIUM ON STRONTIUM CARBONATE, REDUCED C2H2O6PdSr 101 suppliers $36.40-$2180.00
Cyclophosphazene 1 suppliers Inquiry
Suzuki-Miyaura Coupling in a Box 1 suppliers Inquiry

Similar articles

IF:3.3

Synthesis of C-15 Vindoline Analogues by Palladium-Catalyzed Cross-Coupling Reactions

The Journal of Organic Chemistry Peter D. Johnson, Jeong-Hun Sohn,etc Published: 7 September 2006