Abstract

A compound of formula (I) A compound of formula (I) or a compound of formula (II) wherein, for each of the compound of formula (I) and the compound of formula (II), R1 denotes a CH2OH group, R2 denotes a CH═O group or a CH2OH group, and R3 and R4, independently of one another, denote a C1-C4 alkyl group. A compound of formula (I) or a compound of formula (II) wherein, for each of the compound of formula (I) and the compound of formula (II), R1 denotes a CH2OH group, R2 denotes a CH═O group or a CH2OH group, and R3 and R4, independently of one another, denote a C1-C4 alkyl group. A compound of formula (I) or a compound of formula (II) wherein, for each of the compound of formula (I) and the compound of formula (II), R1 denotes a CH2OH group, R2 denotes a CH═O group or a CH2OH group, and R3 and R4, independently of one another, denote a C1-C4 alkyl group.

IPC Classes  ?

• C07C 47/42 - Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six-membered aromatic rings with a six-membered ring
• C07C 47/32 - Saturated compounds having —CHO groups bound to carbon atoms of rings other than six-membered aromatic rings with a six-membered ring
• C07C 47/36 - Saturated compounds having —CHO groups bound to carbon atoms of rings other than six-membered aromatic rings containing hydroxy groups
• C07C 47/46 - Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six-membered aromatic rings containing hydroxy groups
• C11B 9/00 - Essential oilsPerfumes

Abstract

A method for preparing a tertiary alcohol having a formula (I) A method for preparing a tertiary alcohol having a formula (I) A method for preparing a tertiary alcohol having a formula (I) The method includes reacting cyclododecanone with an acrylate having a formula RO—CO—CH═CH2 in a reductive aldol reaction under a metal catalysis. R in the formula (I) is a straight-chain C1-C8-alkyl, a branched C1-C8-alkyl, a straight-chain alkenyl group, a branched alkenyl group, an unsubstituted phenyl group, or a substituted phenyl group.

IPC Classes  ?

• C07C 67/347 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
• C07C 29/56 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by isomerisation
• C07C 67/62 - Use of additives, e.g. for stabilisation

Abstract

The invention relates to: a compound of the formula (I) or (II), wherein R122OH, R222OH, and R3and R41411 may also represent CH=O.

IPC Classes  ?

• C07C 31/00 - Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
• C07C 47/00 - Compounds having —CHO groups
• C07C 33/00 - Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
• C11B 9/00 - Essential oilsPerfumes

Abstract

2188 alkyl or alkenyl group or an unsubstituted or substituted phenyl group. The invention also relates to the preparation of 2-cyclododecyl-1-propanol, comprising the preparation of a tertiary alcohol of formula (I) and the conversion of the thus-prepared tertiary alcohol of formula (I) to 2-cyclododecyl-1-propanol.

IPC Classes  ?

• C07C 67/347 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
• C07C 69/675 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids

Goods & Services

Fragrances, mixtures and preparations thereof.

Goods & Services

(1) Fragrances for use in the manufacture of perfumery, cosmetics, personal care products, detergents, household cleaning products, potpourri, air fresheners and scented candles.

Goods & Services

Fragrances for use in the manufacture of scented products