A facile and convenient synthesis of acetic nitronic anhydrides from aliphatic nitroalkenes and lithium ketone enolates and the efficient conversion of these anhydrides to 1,4-diketones, alkylpyrroles, diketone monooximes, dihydro-1,2-oxazines, pyrrolidines, 2-hydroxypyrrolidines, and 1-pyrrolines are recorded.
Convenient and general synthesis of polyalkylpyrroles from ketones and nitroalkenes
作者:Masaaki Miyashita、Bahlul Z. Elshtaiwi Awen、Akira Yoshikoshi
DOI:10.1039/c39890000841
日期:——
A convenient and general method has been developed for the synthesis of polyalkylpyrroles starting fromketones and nitroalkenes via reduction of the intermediate acetic nitronic anhydrides.
Pyrrol-Anellierung von Ketonen durch Addition deprotonierter Imine an 2,-(<i>N</i>-Methylanilino)-acrylonitrile
作者:Hubertus Ahlbrecht、Axel Von Daacke
DOI:10.1055/s-1984-30914
日期:——
AHLBRECHT, H.;DAACKE, A. VON, SYNTHESIS, BRD, 1984, N 7, 610-614
作者:AHLBRECHT, H.、DAACKE, A. VON
DOI:——
日期:——
[EN] HAFNIUM-CONTAINING PRECURSORS FOR VAPOR DEPOSITION<br/>[FR] PRÉCURSEURS CONTENANT DU HAFNIUM POUR UN DÉPÔT EN PHASE VAPEUR
申请人:AIR LIQUIDE
公开号:WO2013177284A1
公开(公告)日:2013-11-28
Disclosed are hafnium-containing precursors and methods of synthesizing the same. The precursors may be used to deposit hafnium oxide, hafnium silicon oxide and hafnium-metal oxide containing layers using vapor deposition methods such as chemical vapor deposition or atomic layer deposition.