Method for the preparation of anilinofumarate and quinoline-2,3-dicarboxylic acid
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0262305A1
公开(公告)日:1988-04-06
The present invention relates to novel methods for the preparation of quinoline-2,3-dicarboxylic acid, useful for the preparation of the highly effective 2-(2imidazolin-2-yl)quinoline-3-carboxylic acid herbicidal agents.
An efficient dealkylative addition of trialkylamines to dialkyl acetylenedicarboxylates in the presence of a metallic chloride
作者:Chan Sik Cho
DOI:10.1016/j.tetlet.2005.01.034
日期:2005.2
Dialkyl acetylenedicarboxylates react effectively with an array of trialkylamines in dioxane at 80degreesC in the presence of a metallic chloride to afford the corresponding aminomaleates in good yields. (C) 2005 Elsevier Ltd. All rights reserved.
Silylamination of electrophilic alkynes
作者:Sarah L. McOnie、Kim M. Baines
DOI:10.1080/10426507.2021.2012473
日期:2022.1.2
Ruhemann; Cunnington, Journal of the Chemical Society, 1899, vol. 75, p. 956