FR2486935A1 - Traitement d'esters de diacide par des hydroborates, permanganates ou methoxydes alcalins - Google Patents

Traitement d'esters de diacide par des hydroborates, permanganates ou methoxydes alcalins Download PDF

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Publication number
FR2486935A1
FR2486935A1 FR8113850A FR8113850A FR2486935A1 FR 2486935 A1 FR2486935 A1 FR 2486935A1 FR 8113850 A FR8113850 A FR 8113850A FR 8113850 A FR8113850 A FR 8113850A FR 2486935 A1 FR2486935 A1 FR 2486935A1
Authority
FR
France
Prior art keywords
esters
hydroborate
water
color
alkaline
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
FR8113850A
Other languages
English (en)
French (fr)
Other versions
FR2486935B1 (OSRAM
Inventor
Robert Arthur Smiley
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US06/169,734 external-priority patent/US4321407A/en
Priority claimed from US06/202,250 external-priority patent/US4331812A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2486935A1 publication Critical patent/FR2486935A1/fr
Application granted granted Critical
Publication of FR2486935B1 publication Critical patent/FR2486935B1/fr
Granted legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8113850A 1980-07-17 1981-07-16 Traitement d'esters de diacide par des hydroborates, permanganates ou methoxydes alcalins Granted FR2486935A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/169,734 US4321407A (en) 1980-07-17 1980-07-17 Treatment of dibasic esters with alkali metal borohydrides
US20225180A 1980-10-30 1980-10-30
US06/202,250 US4331812A (en) 1980-10-30 1980-10-30 Treatment of dibasic esters with alkali metal methylates

Publications (2)

Publication Number Publication Date
FR2486935A1 true FR2486935A1 (fr) 1982-01-22
FR2486935B1 FR2486935B1 (OSRAM) 1983-12-09

Family

ID=27389703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113850A Granted FR2486935A1 (fr) 1980-07-17 1981-07-16 Traitement d'esters de diacide par des hydroborates, permanganates ou methoxydes alcalins

Country Status (6)

Country Link
CA (1) CA1168262A (OSRAM)
DE (1) DE3128204A1 (OSRAM)
FR (1) FR2486935A1 (OSRAM)
GB (1) GB2079752B (OSRAM)
IT (1) IT1138090B (OSRAM)
NL (1) NL8103401A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766236A (en) * 1987-06-30 1988-08-23 Hoechst Celanese Corporation Purification of diphenyl phthalates
CN115650399B (zh) * 2022-11-05 2025-04-29 云南大地丰源环保有限公司 一种高锰酸钾废水的处置方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831883A (en) * 1954-08-18 1958-04-22 Cp Hall Co Chemical reduction of nitro compounds to purify alpha, omage alkanedioic acid esters
US2957023A (en) * 1957-03-11 1960-10-18 Exxon Research Engineering Co Treatment of plasticizer esters with alkali metal borohydrides
US3642781A (en) * 1968-10-15 1972-02-15 Warner Lambert Co Substituted acrylic acids and process for their production
US3991100A (en) * 1974-01-02 1976-11-09 E. I. Du Pont De Nemours And Company Process for making esters of dibasic acids from acid by-products
DE2420765C3 (de) * 1974-04-29 1981-02-12 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Reinigung von Decandicarbonsäure- (l,lo)

Also Published As

Publication number Publication date
DE3128204A1 (de) 1982-04-22
GB2079752B (en) 1984-07-25
NL8103401A (nl) 1982-02-16
FR2486935B1 (OSRAM) 1983-12-09
IT1138090B (it) 1986-09-10
CA1168262A (en) 1984-05-29
IT8122978A0 (it) 1981-07-16
GB2079752A (en) 1982-01-27

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