Treatment of alkylenebismalonates with NaH and benzoyl peroxide afforded dibenzoyloxy derivatives. Alkaline hydrolysis of the latter gave alkylenebistartronic acids. Tetramethyl and tetraethyl esters and tetraamides of these acids were synthesized.
Treatment of alkylenebismalonates with NaH and benzoyl peroxide afforded dibenzoyloxy derivatives. Alkaline hydrolysis of the latter gave alkylenebistartronic acids. Tetramethyl and tetraethyl esters and tetraamides of these acids were synthesized.
作者:R. G. Kostyanovsky、Yu. I. El'natanov、O. N. Krutius、I. I. Chervin
DOI:10.1007/bf00696323
日期:1994.11
Methylene-bis-tartronates and methylene-bis-hydroxymethylmalonates form monolactones where the CO(2)R and OH (or CH2OH) groups are known to be cis-oriented. However, attempts to prepare the corresponding dilactones failed due to the unsufficient proximity of these functional groups. The results have been confirmed by NMR spectra.
Kostjanowskiii R. G., Elnatanow Ju. I., Krutius O. N., Isw. AN. Ser. khim., (1994) N 12, S 2190-2193
作者:Kostjanowskiii R. G., Elnatanow Ju. I., Krutius O. N.
DOI:——
日期:——
CLEANING FORMULATION FOR REMOVING RESIDUES ON SURFACES
申请人:Du Bing
公开号:US20120048295A1
公开(公告)日:2012-03-01
This disclosure relates to compositions that can be used to remove residues from a semiconductor substrate.
[EN] CLEANING FORMULATION FOR REMOVING RESIDUES ON SURFACES<br/>[FR] FORMULATION DE NETTOYAGE POUR ÉLIMINER LES RÉSIDUS DE SURFACES
申请人:FUJIFILM ELECTRONIC MATERIALS
公开号:WO2010104816A1
公开(公告)日:2010-09-16
This disclosure relates to compositions that can be used to remove residues from a semiconductor substrate.
Autoassembling of cage structures
作者:R. G. Kostyanovsky、Yu. I. El'natanov、O. N. Krutius
DOI:10.1007/bf00700172
日期:1994.12
Treatment of alkylenebismalonates with NaH and benzoyl peroxide afforded dibenzoyloxy derivatives. Alkaline hydrolysis of the latter gave alkylenebistartronic acids. Tetramethyl and tetraethyl esters and tetraamides of these acids were synthesized.