C07C51/62

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES
20190161428 · 2019-05-30 ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES
20190161428 · 2019-05-30 ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.

Fluorination of acrylate esters and derivatives
10138198 · 2018-11-27 · ·

The present disclosure generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent. In particular, a continuous process for fluorinating a double bond is disclosed, the process comprising forming a reaction stream comprising a compound of formula 1 or formula 5 dissolved in a hydrofluorocarbon or fluorocarbon solvent, ##STR00001##
wherein R.sub.1 is hydroxy, alkoxy, chloro, or OC(O)CH?CH.sub.2; the reaction stream flowing through a continuous fluorination reactor at a flow rate of from about 0.2 mL/minute to about 2 mL/minute and fluorine gas flows through the continuous fluorination reactor at a gas flow rate of from about 0.2 mmol/minute to about 2 mmol/minute; whereby reaction of the compound of formula 1 or formula 5 with the fluorine gas forms a compound of formula 2 or formula 6 ##STR00002##
wherein R.sub.2 is hydroxy, alkoxy, chloro, or OC(O)CHFCH.sub.2F.

Fluorination of acrylate esters and derivatives
10138198 · 2018-11-27 · ·

The present disclosure generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent. In particular, a continuous process for fluorinating a double bond is disclosed, the process comprising forming a reaction stream comprising a compound of formula 1 or formula 5 dissolved in a hydrofluorocarbon or fluorocarbon solvent, ##STR00001##
wherein R.sub.1 is hydroxy, alkoxy, chloro, or OC(O)CH?CH.sub.2; the reaction stream flowing through a continuous fluorination reactor at a flow rate of from about 0.2 mL/minute to about 2 mL/minute and fluorine gas flows through the continuous fluorination reactor at a gas flow rate of from about 0.2 mmol/minute to about 2 mmol/minute; whereby reaction of the compound of formula 1 or formula 5 with the fluorine gas forms a compound of formula 2 or formula 6 ##STR00002##
wherein R.sub.2 is hydroxy, alkoxy, chloro, or OC(O)CHFCH.sub.2F.

Fluorination of acrylate esters and derivatives
10138198 · 2018-11-27 · ·

The present disclosure generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent. In particular, a continuous process for fluorinating a double bond is disclosed, the process comprising forming a reaction stream comprising a compound of formula 1 or formula 5 dissolved in a hydrofluorocarbon or fluorocarbon solvent, ##STR00001##
wherein R.sub.1 is hydroxy, alkoxy, chloro, or OC(O)CH?CH.sub.2; the reaction stream flowing through a continuous fluorination reactor at a flow rate of from about 0.2 mL/minute to about 2 mL/minute and fluorine gas flows through the continuous fluorination reactor at a gas flow rate of from about 0.2 mmol/minute to about 2 mmol/minute; whereby reaction of the compound of formula 1 or formula 5 with the fluorine gas forms a compound of formula 2 or formula 6 ##STR00002##
wherein R.sub.2 is hydroxy, alkoxy, chloro, or OC(O)CHFCH.sub.2F.

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES
20180099918 · 2018-04-12 ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES
20180099918 · 2018-04-12 ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES
20180099918 · 2018-04-12 ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.

Fluorination of acrylate esters and derivatives
09738584 · 2017-08-22 · ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.

Fluorination of acrylate esters and derivatives
09738584 · 2017-08-22 · ·

The present invention generally relates to processes for converting acrylate esters or a derivative thereof to difluoropropionic acid or a derivative thereof. This process is generally performed using fluorine gas in a hydrofluorocarbon solvent.