AR120237A1 - METHOD FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-IL)-2H-PYRAZOLE-3-CARBOXYLIC ACID - Google Patents

METHOD FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-IL)-2H-PYRAZOLE-3-CARBOXYLIC ACID

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Publication number
AR120237A1
AR120237A1 ARP200102862A ARP200102862A AR120237A1 AR 120237 A1 AR120237 A1 AR 120237A1 AR P200102862 A ARP200102862 A AR P200102862A AR P200102862 A ARP200102862 A AR P200102862A AR 120237 A1 AR120237 A1 AR 120237A1
Authority
AR
Argentina
Prior art keywords
compound
pyrazole
pyridin
bromo
chloro
Prior art date
Application number
ARP200102862A
Other languages
Spanish (es)
Inventor
Zhijian Xu
Jianhua Mao
Xin Liu
Yanchun Cao
Original Assignee
Fmc Corp
Fmc Agro Singapore Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fmc Corp, Fmc Agro Singapore Pte Ltd filed Critical Fmc Corp
Publication of AR120237A1 publication Critical patent/AR120237A1/en

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Abstract

Reivindicación 1: Un método para preparar un compuesto de la fórmula (1), en donde cada uno de R⁵ - R¹⁰ se selecciona independientemente de hidrógeno y halógeno; y R¹³ es un ácido orgánico, el método comprende I) formar una mezcla que comprende A) un compuesto de la fórmula (2), en donde cada uno de R⁵ - R¹⁰ se selecciona independientemente de hidrógeno y halógeno; R¹² se selecciona de éter o éster; y en donde el compuesto de la fórmula (2) se preparar de acuerdo con un método que comprende i) formar una mezcla que comprende a) un compuesto de la fórmula (3), en donde cada uno de R⁴ - R¹⁰ se selecciona independientemente de hidrógeno y halógeno; y en donde por lo menos uno de R⁴, R⁵ y R⁶ es hidrógeno; b) un primer solvente; c) un segundo solvente; d) un compuesto que comprende un metal; y e) opcionalmente un aditivo; y ii) hacer reaccionar la mezcla; y B) un hidróxido de metal; y II) hacer reaccionar la mezcla.Claim 1: A method of preparing a compound of formula (1), wherein each of R⁵-R¹⁰ is independently selected from hydrogen and halogen; and R¹³ is an organic acid, the method comprising I) forming a mixture comprising A) a compound of formula (2), wherein each of R⁵-R¹⁰ is independently selected from hydrogen and halogen; R¹² is selected from ether or ester; and wherein the compound of formula (2) is prepared according to a method comprising i) forming a mixture comprising a) a compound of formula (3), wherein each of R⁴ - R¹⁰ is independently selected from hydrogen and halogen; and wherein at least one of R⁴, R⁵ and R⁶ is hydrogen; b) a first solvent; c) a second solvent; d) a compound comprising a metal; and e) optionally an additive; and ii) reacting the mixture; and B) a metal hydroxide; and II) reacting the mixture.

ARP200102862A 2019-10-18 2020-10-16 METHOD FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-IL)-2H-PYRAZOLE-3-CARBOXYLIC ACID AR120237A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962916840P 2019-10-18 2019-10-18

Publications (1)

Publication Number Publication Date
AR120237A1 true AR120237A1 (en) 2022-02-09

Family

ID=80782196

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP200102866A AR120241A1 (en) 2019-10-18 2020-10-16 PROCEDURE FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-IL)-2H-PYRAZOL-3-CARBOXYLIC ACID
ARP200102862A AR120237A1 (en) 2019-10-18 2020-10-16 METHOD FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-IL)-2H-PYRAZOLE-3-CARBOXYLIC ACID

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP200102866A AR120241A1 (en) 2019-10-18 2020-10-16 PROCEDURE FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-IL)-2H-PYRAZOL-3-CARBOXYLIC ACID

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AR (2) AR120241A1 (en)

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Publication number Publication date
AR120241A1 (en) 2022-02-09

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