FR2496647A1 - Procede de preparation d'acides parahydroxyphenyl glycoliques - Google Patents

Procede de preparation d'acides parahydroxyphenyl glycoliques Download PDF

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Publication number
FR2496647A1
FR2496647A1 FR8027940A FR8027940A FR2496647A1 FR 2496647 A1 FR2496647 A1 FR 2496647A1 FR 8027940 A FR8027940 A FR 8027940A FR 8027940 A FR8027940 A FR 8027940A FR 2496647 A1 FR2496647 A1 FR 2496647A1
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FR
France
Prior art keywords
glyoxylic acid
molar ratio
process according
acid
pyrocatechol
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8027940A
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English (en)
French (fr)
Other versions
FR2496647B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Michel Crochemore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR8027940A priority Critical patent/FR2496647A1/fr
Publication of FR2496647A1 publication Critical patent/FR2496647A1/fr
Application granted granted Critical
Publication of FR2496647B1 publication Critical patent/FR2496647B1/fr
Granted legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8027940A 1980-12-24 1980-12-24 Procede de preparation d'acides parahydroxyphenyl glycoliques Granted FR2496647A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8027940A FR2496647A1 (fr) 1980-12-24 1980-12-24 Procede de preparation d'acides parahydroxyphenyl glycoliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027940A FR2496647A1 (fr) 1980-12-24 1980-12-24 Procede de preparation d'acides parahydroxyphenyl glycoliques

Publications (2)

Publication Number Publication Date
FR2496647A1 true FR2496647A1 (fr) 1982-06-25
FR2496647B1 FR2496647B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-23

Family

ID=9249722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027940A Granted FR2496647A1 (fr) 1980-12-24 1980-12-24 Procede de preparation d'acides parahydroxyphenyl glycoliques

Country Status (1)

Country Link
FR (1) FR2496647A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941097B2 (ja) 1991-07-03 1999-08-25 ダイセル化学工業株式会社 ジヒドロキシフェニル−2−ヒドロキシ酢酸の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941097B2 (ja) 1991-07-03 1999-08-25 ダイセル化学工業株式会社 ジヒドロキシフェニル−2−ヒドロキシ酢酸の製造方法

Also Published As

Publication number Publication date
FR2496647B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-23

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