IT1093094B - Perfezionamento nei procedimenti per la ossidazione di derivati monoalchilbenzenici - Google Patents

Perfezionamento nei procedimenti per la ossidazione di derivati monoalchilbenzenici

Info

Publication number
IT1093094B
IT1093094B IT52384/77A IT5238477A IT1093094B IT 1093094 B IT1093094 B IT 1093094B IT 52384/77 A IT52384/77 A IT 52384/77A IT 5238477 A IT5238477 A IT 5238477A IT 1093094 B IT1093094 B IT 1093094B
Authority
IT
Italy
Prior art keywords
monoalkylbenzenic
oxidation
procedures
derivatives
improvement
Prior art date
Application number
IT52384/77A
Other languages
English (en)
Original Assignee
Stamicarbon
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 NL7614457A external-priority patent/NL7614457A/xx
Priority claimed from NL7711922A external-priority patent/NL7711922A/xx
Application filed by Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1093094B publication Critical patent/IT1093094B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/035—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with saturated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
IT52384/77A 1976-12-28 1977-12-27 Perfezionamento nei procedimenti per la ossidazione di derivati monoalchilbenzenici IT1093094B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7614457A NL7614457A (en) 1976-12-28 1976-12-28 Oxidn. of mono:alkyl-benzene cpds. esp. toluene - with prod. subjected to esterification to facilitate recovery of benzyl alcohol etc.
NL7711922A NL7711922A (en) 1977-10-31 1977-10-31 Oxidn. of mono:alkyl-benzene cpds. esp. toluene - with prod. subjected to esterification to facilitate recovery of benzyl alcohol etc.

Publications (1)

Publication Number Publication Date
IT1093094B true IT1093094B (it) 1985-07-19

Family

ID=26645270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52384/77A IT1093094B (it) 1976-12-28 1977-12-27 Perfezionamento nei procedimenti per la ossidazione di derivati monoalchilbenzenici

Country Status (10)

Country Link
JP (1) JPS5382741A (it)
BE (1) BE862394A (it)
DE (1) DE2758487A1 (it)
ES (1) ES465462A1 (it)
FR (1) FR2376121A1 (it)
GB (1) GB1570858A (it)
IN (1) IN147882B (it)
IT (1) IT1093094B (it)
PT (1) PT67457B (it)
YU (1) YU314777A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7614458A (nl) * 1976-12-28 1978-06-30 Stamicarbon Werkwijze voor het verwerken van een benzylbenzoaatbevattende teer.
NL1007829C2 (nl) * 1997-12-18 1999-06-21 Dsm Nv Werkwijze voor de bereiding van benzylalcohol.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1213394B (de) * 1957-10-11 1966-03-31 Leuna Werke Veb Verfahren zur Herstellung von Methylestern aromatischer Carbonsaeuren
US3328439A (en) * 1963-08-08 1967-06-27 Mobil Oil Corp Catalytic inter-esterification
JPS5021455A (it) * 1973-06-29 1975-03-07

Also Published As

Publication number Publication date
FR2376121B1 (it) 1982-11-19
YU314777A (en) 1983-06-30
PT67457B (en) 1979-05-25
GB1570858A (en) 1980-07-09
FR2376121A1 (fr) 1978-07-28
JPS5382741A (en) 1978-07-21
IN147882B (it) 1980-07-26
ES465462A1 (es) 1978-09-16
DE2758487A1 (de) 1978-06-29
PT67457A (en) 1978-01-01
BE862394A (nl) 1978-06-28

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