IT8223946A0 - PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS. - Google Patents

PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS.

Info

Publication number
IT8223946A0
IT8223946A0 IT8223946A IT2394682A IT8223946A0 IT 8223946 A0 IT8223946 A0 IT 8223946A0 IT 8223946 A IT8223946 A IT 8223946A IT 2394682 A IT2394682 A IT 2394682A IT 8223946 A0 IT8223946 A0 IT 8223946A0
Authority
IT
Italy
Prior art keywords
diarylacetic
acids
preparation
alkaline salts
alkaline
Prior art date
Application number
IT8223946A
Other languages
Italian (it)
Other versions
IT1153310B (en
Inventor
Andrea Gardano
Franco Francalanci
Marco Foa
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT23946/82A priority Critical patent/IT1153310B/en
Publication of IT8223946A0 publication Critical patent/IT8223946A0/en
Priority to CH5764/83A priority patent/CH662557A5/en
Priority to JP58199337A priority patent/JPS5998032A/en
Priority to DE19833338882 priority patent/DE3338882A1/en
Application granted granted Critical
Publication of IT1153310B publication Critical patent/IT1153310B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/165—Polymer immobilised coordination complexes, e.g. organometallic complexes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/20—Carbonyls
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0202—Polynuclearity
    • B01J2531/0211—Metal clusters, i.e. complexes comprising 3 to about 1000 metal atoms with metal-metal bonds to provide one or more all-metal (M)n rings, e.g. Rh4(CO)12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
    • B01J2531/96—Water
IT23946/82A 1982-10-27 1982-10-27 PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS IT1153310B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT23946/82A IT1153310B (en) 1982-10-27 1982-10-27 PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS
CH5764/83A CH662557A5 (en) 1982-10-27 1983-10-24 PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS.
JP58199337A JPS5998032A (en) 1982-10-27 1983-10-26 Manufacture of diarylacetic acids and alkali salts thereof
DE19833338882 DE3338882A1 (en) 1982-10-27 1983-10-27 Process for the preparation of diarylacetic acids and their alkali metal salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23946/82A IT1153310B (en) 1982-10-27 1982-10-27 PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS

Publications (2)

Publication Number Publication Date
IT8223946A0 true IT8223946A0 (en) 1982-10-27
IT1153310B IT1153310B (en) 1987-01-14

Family

ID=11211058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23946/82A IT1153310B (en) 1982-10-27 1982-10-27 PROCESS FOR THE PREPARATION OF DIARYLACETIC ACIDS AND THEIR ALKALINE SALTS

Country Status (4)

Country Link
JP (1) JPS5998032A (en)
CH (1) CH662557A5 (en)
DE (1) DE3338882A1 (en)
IT (1) IT1153310B (en)

Also Published As

Publication number Publication date
JPS5998032A (en) 1984-06-06
DE3338882C2 (en) 1992-04-23
IT1153310B (en) 1987-01-14
DE3338882A1 (en) 1984-05-03
CH662557A5 (en) 1987-10-15

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931014