IN2014DN09170A - - Google Patents

Info

Publication number
IN2014DN09170A
IN2014DN09170A IN9170DEN2014A IN2014DN09170A IN 2014DN09170 A IN2014DN09170 A IN 2014DN09170A IN 9170DEN2014 A IN9170DEN2014 A IN 9170DEN2014A IN 2014DN09170 A IN2014DN09170 A IN 2014DN09170A
Authority
IN
India
Prior art keywords
guaiacol
vanillin
derivatives
superacid
disclosed
Prior art date
Application number
Inventor
Matthieu Corbet
Pascal Metivier
Floryan Decampo
Original Assignee
Rhodia Operations
Centre Nat Rech Scient
Rhodia China Co 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 Rhodia Operations, Centre Nat Rech Scient, Rhodia China Co Ltd filed Critical Rhodia Operations
Publication of IN2014DN09170A publication Critical patent/IN2014DN09170A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Disclosed is a process to produce vanillin or vanillin derivatives carrying out a one step reaction starting from guaiacol or guaiacol derivatives and at least a superacid.
IN9170DEN2014 2012-05-07 2013-05-06 IN2014DN09170A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/075131 WO2013166642A1 (en) 2012-05-07 2012-05-07 Process for production of vanillin and vanillin derivatives
PCT/CN2013/075203 WO2013166946A1 (en) 2012-05-07 2013-05-06 Process for production of vanillin and vanillin derivatives

Publications (1)

Publication Number Publication Date
IN2014DN09170A true IN2014DN09170A (en) 2015-07-10

Family

ID=49550049

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9170DEN2014 IN2014DN09170A (en) 2012-05-07 2013-05-06

Country Status (4)

Country Link
US (1) US20150119606A1 (en)
EP (1) EP2847156A4 (en)
IN (1) IN2014DN09170A (en)
WO (2) WO2013166642A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112916048B (en) * 2019-12-05 2022-04-22 万华化学集团股份有限公司 Vanillin synthesis catalyst and preparation method thereof
CN111707754A (en) * 2020-06-28 2020-09-25 上海应用技术大学 A kind of method for determining guaiacol, ortho-vanillin, 5-methyl vanillin and 5-formyl vanillin in vanillin
EP4175937A4 (en) 2020-07-03 2024-10-23 Council of Scientific and Industrial Research, an Indian Registered Body Incorporated under Regn. of Soc. Act (Act XXI of 1860) PROCESS FOR THE PRODUCTION OF VANILLIN AND OTHER SUBSTITUTED PHENYLALDEHYDES
CN117049954B (en) * 2023-08-01 2026-02-06 万华化学集团股份有限公司 Preparation method of vanillin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617837B1 (en) * 1987-07-10 1989-12-01 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF AROMATIC ALDEHYDES
CN1065856C (en) * 1996-06-12 2001-05-16 中国科学院大连化学物理研究所 Synthesis of vanillin by one-step oxidation
CN102040495A (en) * 2010-11-22 2011-05-04 天津市职业大学 Method for synthesizing vanillin by using glyoxylic acid and guaiacol together

Also Published As

Publication number Publication date
WO2013166642A1 (en) 2013-11-14
EP2847156A4 (en) 2016-01-20
EP2847156A1 (en) 2015-03-18
US20150119606A1 (en) 2015-04-30
WO2013166946A1 (en) 2013-11-14

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