RU2003123762A - METHOD FOR PRODUCING 2-FURYL CARBOXYLIC ACID - Google Patents

METHOD FOR PRODUCING 2-FURYL CARBOXYLIC ACID Download PDF

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Publication number
RU2003123762A
RU2003123762A RU2003123762/04A RU2003123762A RU2003123762A RU 2003123762 A RU2003123762 A RU 2003123762A RU 2003123762/04 A RU2003123762/04 A RU 2003123762/04A RU 2003123762 A RU2003123762 A RU 2003123762A RU 2003123762 A RU2003123762 A RU 2003123762A
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RU
Russia
Prior art keywords
producing
carboxylic acid
water
furyl
furyl carboxylic
Prior art date
Application number
RU2003123762/04A
Other languages
Russian (ru)
Other versions
RU2240999C1 (en
Inventor
Роман Игоревич Пономаренко (RU)
Роман Игоревич Пономаренко
Лариса Авксентьевна Бадовска (RU)
Лариса Авксентьевна Бадовская
Валентина Михайловна Латашко (RU)
Валентина Михайловна Латашко
Original Assignee
Кубанский государственный технологический университет (RU)
Кубанский государственный технологический университет
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Publication date
Application filed by Кубанский государственный технологический университет (RU), Кубанский государственный технологический университет filed Critical Кубанский государственный технологический университет (RU)
Priority to RU2003123762/04A priority Critical patent/RU2240999C1/en
Application granted granted Critical
Publication of RU2240999C1 publication Critical patent/RU2240999C1/en
Publication of RU2003123762A publication Critical patent/RU2003123762A/en

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  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (1)

Способ получения 2-фурилкарбоновой кислоты окислением фурфурола пероксидом водорода с использованием спирта, при азеотропной отгонке воды и в присутствии солей карбоновых кислот, отличающийся тем, что применяют спирт, способный образовывать гетерогенный азеотроп с водой и дробное добавление в реакционную массу раствора ацетата натрия в водном пероксиде водорода.A method of producing 2-furylcarboxylic acid by oxidation of furfural with hydrogen peroxide using alcohol, during azeotropic distillation of water and in the presence of carboxylic acid salts, characterized in that they use an alcohol capable of forming a heterogeneous azeotrope with water and fractional addition of a solution of sodium acetate in aqueous peroxide to the reaction mass hydrogen.
RU2003123762/04A 2003-07-28 2003-07-28 Method for preparing 2-furylcarboxylic acid RU2240999C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003123762/04A RU2240999C1 (en) 2003-07-28 2003-07-28 Method for preparing 2-furylcarboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003123762/04A RU2240999C1 (en) 2003-07-28 2003-07-28 Method for preparing 2-furylcarboxylic acid

Publications (2)

Publication Number Publication Date
RU2240999C1 RU2240999C1 (en) 2004-11-27
RU2003123762A true RU2003123762A (en) 2005-02-20

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RU2003123762/04A RU2240999C1 (en) 2003-07-28 2003-07-28 Method for preparing 2-furylcarboxylic acid

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RU (1) RU2240999C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017207824B2 (en) * 2016-01-13 2021-05-20 Stora Enso Oyj Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof

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Publication number Publication date
RU2240999C1 (en) 2004-11-27

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20050729