C07C61/13

Synthesis of bicyclo[2.2.2]octane derivatives

Provided is a process for the preparation of certain 1,4-bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst to afford an oxo-substituted bicyclo[2.2.2]octane species. This intermediate structure can then be further derivatized. The processes of this disclosure thus affords a novel and simplified means for the commercial production of a wide variety of bicyclo[2.2.2]octane derivatives.

Synthesis of bicyclo[2.2.2]octane derivatives

Provided is a process for the preparation of certain 1,4-bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst to afford an oxo-substituted bicyclo[2.2.2]octane species. This intermediate structure can then be further derivatized. The processes of this disclosure thus affords a novel and simplified means for the commercial production of a wide variety of bicyclo[2.2.2]octane derivatives.

Synthesis of bicyclo[2.2.2]octane derivatives

Provided is a process for the preparation of certain 1,4-bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst to afford an oxo-substituted bicyclo[2.2.2]octane species. This intermediate structure can then be further derivatized. The processes of this disclosure thus affords a novel and simplified means for the commercial production of a wide variety of bicyclo[2.2.2]octane derivatives.

PROCESS FOR PREPARING 1-INDANONE COMPOUNDS BY INTRAMOLECULAR FRIEDEL-CRAFTS REACTION OF ALPHA,ALPHA-DIALKYLMALONATE DERIVATIVES

Described herein are valuable new chemical intermediates for producing perfuming ingredients, and a process for producing compound of formula (I).

PROCESS FOR PREPARING 1-INDANONE COMPOUNDS BY INTRAMOLECULAR FRIEDEL-CRAFTS REACTION OF ALPHA,ALPHA-DIALKYLMALONATE DERIVATIVES

Described herein are valuable new chemical intermediates for producing perfuming ingredients, and a process for producing compound of formula (I).

SYNTHESIS OF BICYCLO[2.2.2]OCTANE DERIVATIVES

Provided is a process for the preparation of certain 1,4-bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst to afford an oxo-substituted bicyclo[2.2.2]octane species. This intermediate structure can then be further derivatized. The processes of this disclosure thus affords a novel and simplified means for the commercial production of a wide variety of bicyclo[2.2.2]octane derivatives.

SYNTHESIS OF BICYCLO[2.2.2]OCTANE DERIVATIVES

Provided is a process for the preparation of certain 1,4-bicyclo[2.2.2]octane derivatives. The new synthetic procedure involves treating 1,4-dimethylene cyclohexane with an oxidizing agent in the presence of a transition metal catalyst to afford an oxo-substituted bicyclo[2.2.2]octane species. This intermediate structure can then be further derivatized. The processes of this disclosure thus affords a novel and simplified means for the commercial production of a wide variety of bicyclo[2.2.2]octane derivatives.

Process for preparing 1-indanone compounds by intramolecular Friedel-Crafts reaction of alpha,alpha-dialkylmalonate derivatives

Described herein are valuable new chemical intermediates for producing perfuming ingredients, and a process for producing compound of formula (I).

Process for preparing 1-indanone compounds by intramolecular Friedel-Crafts reaction of alpha,alpha-dialkylmalonate derivatives

Described herein are valuable new chemical intermediates for producing perfuming ingredients, and a process for producing compound of formula (I).

Norbornanyl rosin resin and process for preparing same
09896537 · 2018-02-20 ·

This invention relates to the new norbornanyl rosin resin compositions which are easily obtainable by reacting the norbornenyl compounds or their alpha, beta-unsaturated esters with rosin derivative. In particular, this invention relates to a new process for making hybrid rosin resin suitable for production adhesive, ink, coating, plasticizer, thermoplastic or thermosetting plastic and functional polymers.