244626-75-3Relevant academic research and scientific papers
PROCESSES FOR THE PREPARATION OF UNSATURATED MALONATES
-
Page/Page column 11, (2016/09/26)
Disclosed is a process for preparing unsaturated malonates and/or their isomers. The process includes the step of reacting an aldehyde and a dialkyl malonate in the presence of a Lewis acid and a carboxylic acid thereby forming an unsaturated malonate.
2-(ALKOXY OR ARYLOXY CARBONYL)-4-METHYL-6-(2,6,6-TRIMETHYLCYCLOHEX-1- ENYL)HEX-2-ENOIC ACID COMPOUNDS, ITS PREPARATION AND USE
-
, (2014/09/30)
Compounds of the formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox 2.
2-(ALKOXY OR ARYLOXY CARBONYL)-4-METHYL-6-(2,6,6-TRIMETHYLCYCLOHEX-1-ENYL)HEX-2-ENOIC ACID COMPOUNDS, ITS PREPARATION AND USE
-
Page/Page column 16, (2012/07/13)
Compounds of the formula (1), wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox (2).
ORGANIC COMPOUNDS
-
Page/Page column 11-12, (2011/07/07)
A process for the preparation of β,γ-unsaturated-γ,γ-disubstituted esters 1 with high E/Z- and β,γ/α,β-ratios, Formula (1) by reacting at a temperature of between about 130 and 170 degrees centigrade the conjugated malonate Formula (3) with, a group I, II
PROCESS FOR THE PREPARATION OF BETA-GAMMA ENE CARBONYL DERIVATIVES
-
Page/Page column 8; 9, (2008/06/13)
The present invention relates to a preparation of β-γ ene carboxylic or ketone derivatives, which may also have particular requirement on the configuration of the carbon-carbon double bond. The method requires a thermal treatment of α-β unsaturated malona
