Synthesis of Schiff bases from 1-naphthylamine and vanillin, vanillal, and their O-acyl derivatives
摘要:
Previously unknown Schiff bases were synthesized by the condensation of 1-naphthylamine with vanillin, vanillal, and their O-acyl derivatives in ethanol.
Esters Derived from Vanillin and Vanillal and Aromatic and Functionalized Aliphatic Carboxylic Acids
作者:E. A. Dikusar、N. G. Kozlov
DOI:10.1007/s11178-005-0283-y
日期:2005.7
Reactions of vanillin and vanillal with aromatic and functionally substituted aliphatic carboxylic acid chlorides in the presence of pyridine afforded the corresponding previously unknown esters.
Synthesis of 3,4-Substituted Phenylmethylene-(2-carboxyphenyl)amines and Their Antitumor Activity
作者:E. A. Dikusar、N. G. Kozlov、V. I. Potkin、V. M. Zelenkovskii、A. A. Malama、S. V. Dubovik
DOI:10.1007/s10600-005-0112-0
日期:2005.3
Previously unknown azomethines 3a-z and 4a-j were prepared in methanol by condensation of anthranilic acid 1 with vanillin, vanillal, and esters of these compounds 2.
Halogen-containing Aromatic Azomethines Derived from Vanillin and Vanillal Esters
作者:E. A. Dikusar
DOI:10.1007/s11176-006-0018-y
日期:2005.12
Vanillin and vanillal esters were reacted with 4-bromoaniline and 1-bromo-2-naphthylamine in methanol to obtain the corresponding halogen-containing azomethines.
香兰素和香草醛酯在甲醇中与 4-溴苯胺和 1-溴-2-萘胺反应,得到相应的含卤偶氮甲烷。
Preparative Synthesis of Vanillin and Vanillal Esters of Several Carboxylic Acids
作者:E. A. Dikusar、N. G. Kozlov
DOI:10.1007/s10600-005-0083-1
日期:2005.1
Thiosemicarbazones derived from vanillin and vanillal esters
作者:E. A. Dikusar、V. I. Potkin、N. G. Kozlov、M. M. Ogorodnikova
DOI:10.1134/s1070363206090131
日期:2006.9
A new method for preparing vanillin and vanillal esters is developed.