IT1059241B - Nitrazione selettiva di composti aromatici ed aromatici sostituiti - Google Patents

Nitrazione selettiva di composti aromatici ed aromatici sostituiti

Info

Publication number
IT1059241B
IT1059241B IT22871/76A IT2287176A IT1059241B IT 1059241 B IT1059241 B IT 1059241B IT 22871/76 A IT22871/76 A IT 22871/76A IT 2287176 A IT2287176 A IT 2287176A IT 1059241 B IT1059241 B IT 1059241B
Authority
IT
Italy
Prior art keywords
aromatic
replaced
selective nitration
compounds
aromatic compounds
Prior art date
Application number
IT22871/76A
Other languages
English (en)
Italian (it)
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of IT1059241B publication Critical patent/IT1059241B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
IT22871/76A 1975-05-02 1976-04-30 Nitrazione selettiva di composti aromatici ed aromatici sostituiti IT1059241B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,131 US3957889A (en) 1975-05-02 1975-05-02 Selective nitration of aromatic and substituted aromatic compositions

Publications (1)

Publication Number Publication Date
IT1059241B true IT1059241B (it) 1982-05-31

Family

ID=24294821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22871/76A IT1059241B (it) 1975-05-02 1976-04-30 Nitrazione selettiva di composti aromatici ed aromatici sostituiti

Country Status (9)

Country Link
US (1) US3957889A (enExample)
JP (1) JPS5819667B2 (enExample)
BE (1) BE841318A (enExample)
CA (1) CA1066308A (enExample)
DE (1) DE2619490A1 (enExample)
FR (1) FR2309510A1 (enExample)
GB (1) GB1510043A (enExample)
IT (1) IT1059241B (enExample)
NL (1) NL7604664A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632234C3 (de) * 1976-07-17 1978-12-21 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Nitrotoluolgemischen mit einem überwiegenden Gehalt an Nitrotoluol
US4331819A (en) * 1980-04-24 1982-05-25 E. I. Du Pont De Nemours And Company Water removal in nitration of aromatic hydrocarbons
US4361712A (en) * 1980-05-19 1982-11-30 Air Products And Chemicals, Inc. Cyanide reduction in nitroaromatic process
US4431842A (en) * 1982-12-01 1984-02-14 The Dow Chemical Company Catalytic preparation of nitroalkanes
US5001272A (en) * 1988-06-22 1991-03-19 Olin Corporation Process for the production of dinitrotoluene
FR2645146A1 (fr) * 1989-02-21 1990-10-05 Rhone Poulenc Chimie Procede de preparation de dinitrotoluenes
US5012019A (en) * 1990-01-26 1991-04-30 Olin Corporation Process for purifying aromatic nitration products
FR2658188A1 (fr) * 1990-02-09 1991-08-16 Rhone Poulenc Chimie Procede de preparation de dinitrotoluenes.
US5057632A (en) * 1990-10-22 1991-10-15 Olin Corporation Process for preparing dinitrotoluene
US5099078A (en) * 1990-12-21 1992-03-24 Olin Corporation Process for preparing dinitrotoluene
US5099080A (en) * 1991-03-08 1992-03-24 Olin Corporation Process for preparing dinitrotoluene
US5245092A (en) * 1991-03-15 1993-09-14 Olin Corporation Process for preparing dinitrotoluene with low by-product content
DE4225023A1 (de) * 1992-07-29 1994-02-03 Bayer Ag Verfahren zur Herstellung von 2,3-Dichlor-nitrobenzol
US5391586A (en) * 1992-08-04 1995-02-21 Miles Inc. Process for preparing flexible polyurethane foams and foams thus obtained
US5302763A (en) * 1993-03-01 1994-04-12 Olin Corporation Process for preparing dinitrotoluene
CA2771396A1 (en) * 2009-08-28 2011-03-03 E.I. Du Pont De Nemours And Company Process for the nitration of o-xylene and related compounds

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126417A (en) * 1964-03-24 Nitration of toluene with alkyl
NL103911C (enExample) * 1958-02-11
US3196186A (en) * 1964-02-18 1965-07-20 Allied Chem Nitration of toluene in the presence of an aromatic sulfonic acid
FR1429519A (fr) * 1964-02-18 1966-02-25 Allied Chem Procédé de préparation d'un mélange de mononitrotoluènes
JPS5114499B1 (enExample) 1971-07-13 1976-05-10
US3708546A (en) * 1972-01-17 1973-01-02 Stanford Research Inst Preparation of dinitrotoluene
DE2249373A1 (de) * 1972-10-09 1974-04-25 Basf Ag Verfahren zur nitrierung von aromatischen verbindungen
US3966830A (en) * 1974-03-08 1976-06-29 Teijin Limited Process for the nitration of halogenated benzene derivatives

Also Published As

Publication number Publication date
GB1510043A (en) 1978-05-10
FR2309510A1 (fr) 1976-11-26
JPS5819667B2 (ja) 1983-04-19
BE841318A (fr) 1976-08-16
US3957889A (en) 1976-05-18
JPS51136626A (en) 1976-11-26
NL7604664A (nl) 1976-11-04
CA1066308A (en) 1979-11-13
FR2309510B1 (enExample) 1982-09-10
DE2619490A1 (de) 1976-11-18

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