Category «organic chemistry»

Asymmetric total synthesis of (-)-δ-lycorane

It’s only fair to share… 1H NMR 13C NMR Org. Chem. Front., 2017, Advance Article DOI: 10.1039/C7QO00021A, Research Article Junliang Wang, Jianneng Li, Xianwang Shen, Cong Dong, Jun Lin, Kun Wei A first asymmetric synthesis of (-)-δ-lycorane by using a chiral bifunctional squaramide-catalysed cascade reaction is reported. Asymmetric total synthesis of (−)-δ-lycorane Junliang Wang,ab   Jianneng …

(Z)-3-Chloro-3-(3′-fluorophenyl)-acrylonitrile

It’s only fair to share… cas 1192875-03-8, 181.59 C9 H5 Cl F N 2-Propenenitrile, 3-chloro-3-(3-fluorophenyl)-, (2Z)- WO 2009133389 IV V VI II Example 1: Synthesis of (Z)-3-Chloro-3-(3-fluorophenyl)-acrylonitrile from 3′-Fluoroacetophenone. To a solution of 3′-fluoroacetophenone (80.0 g, 0.579 mol) in 7V,N-dimethyl formamide (560 ml) at about 400C was added phosphoryl chloride (92.50 ml, 1.01 mol) dropwise, maintaining …