Patent application number | Description | Published |
20100204084 | Cyclohexene Derivatives and Their Use as Odorants - The present invention relates to a process for the production of formyl cyclohexene derivatives which are suitable as odorants as such or as intermediates for the preparation of further odorants. In particular the present invention relates to a domino-methylenation-Diels-Alder reaction of α,β-unsaturated aldehydes using formaldehyde in the presence of 1,3-butadienes | 08-12-2010 |
20120058073 | 2-OXASPIRO[5.5]UNDEC-8-ENE Derivatives Useful in Fragrance Compositions - Disclosed are substituted 2-oxaspiro[5.5]undec-8-ene derivatives of formula (I) and their use as odorants. This disclosure relates furthermore to a method of their production and flavour and fragrance compositions comprising them. | 03-08-2012 |
20130035278 | Cyclohexene Derivatives and Their Use as Odorants - The present invention relates to a process for the production of formyl cyclohexene derivatives which are suitable as odorants as such or as intermediates for the preparation of further odorants. In particular the present invention relates to a domino-methylenation-Diels-Alder reaction of α,β-unsaturated aldehydes using formaldehyde in the presence of 1,3-butadienes | 02-07-2013 |
20140288326 | NOVEL PROCESS - A direct acid catalyzed intermolecular electrocyclic rearrangement process for the preparation of linear and cyclic homoallylic ester and amides. A one step intermolecular electrocyclic rearrangement process includes the step of reacting a beta, gamma-unsaturated aldehyde or ketone, in which the beta, gamma-unsaturation is not part of an aromatic ring, with another aldehyde or a secondary aldimine in the presence of an acid. | 09-25-2014 |
20140357547 | PROCESS FOR THE PREPARATION OF METHOXYMELONAL - A process of forming methoxymelonal comprising the steps of treating a solution of citronellene to ozonolysis, and hydrogenating the product formed to provide methoxymelonal. | 12-04-2014 |
20150038386 | TERPENE ALCOHOLS FOR USE IN FRAGRANCE COMPOSITIONS AND PERFUMED PRODUCTS - Compounds of formula (I) | 02-05-2015 |
20160075627 | ORGANIC COMPOUNDS - An aryl-substituted alkanal compound having a molecular weight of less than 300 g/mol and which bears a substituent on the aryl ring ortho to a substituent bearing the aldehyde functionality. Said compounds are useful as perfume ingredients in personal care and household care products. | 03-17-2016 |
20160108342 | 3-(4-ISOBUTYL-2-METHYLPHENYL) PROPANAL AS PERFUME INGREDIENT - A compound according to the formula (I) | 04-21-2016 |