IT996246B - Procedimento per la nitrazione di composti aromatici - Google Patents

Procedimento per la nitrazione di composti aromatici

Info

Publication number
IT996246B
IT996246B IT52886/73A IT5288673A IT996246B IT 996246 B IT996246 B IT 996246B IT 52886/73 A IT52886/73 A IT 52886/73A IT 5288673 A IT5288673 A IT 5288673A IT 996246 B IT996246 B IT 996246B
Authority
IT
Italy
Prior art keywords
nitration
procedure
aromatic compounds
aromatic
compounds
Prior art date
Application number
IT52886/73A
Other languages
English (en)
Original Assignee
Ciba Geigy Ag
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 CH1456372A external-priority patent/CH571464A5/de
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of IT996246B publication Critical patent/IT996246B/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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes
IT52886/73A 1972-10-05 1973-10-03 Procedimento per la nitrazione di composti aromatici IT996246B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1456372A CH571464A5 (en) 1972-10-05 1972-10-05 Nitration of aromatic cpds. in dipolar aprotic solvents - stopping the reaction at required nitration degree by dilution with further solvent
CH1776772 1972-12-06

Publications (1)

Publication Number Publication Date
IT996246B true IT996246B (it) 1975-12-10

Family

ID=25714727

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52886/73A IT996246B (it) 1972-10-05 1973-10-03 Procedimento per la nitrazione di composti aromatici

Country Status (6)

Country Link
US (1) US3928395A (it)
JP (1) JPS4975543A (it)
DE (1) DE2349753A1 (it)
FR (1) FR2206295B1 (it)
GB (1) GB1429255A (it)
IT (1) IT996246B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637734C3 (de) * 1976-08-21 1979-10-25 Bayer Ag, 5090 Leverkusen Verfahren zur Aufarbeitung von Salpetersäure
US4453027A (en) * 1982-12-10 1984-06-05 Monsanto Company Adiabatic process for the nitration of halobenzenes
US4935557A (en) * 1984-08-07 1990-06-19 Air Products And Chemicals, Inc. Conitration of mixed aromatic hydrocarbons
US4835306A (en) * 1986-02-10 1989-05-30 The Dow Chemical Company Preparation of 3-amino-4-hydroxybenzoic acids
US5001272A (en) * 1988-06-22 1991-03-19 Olin Corporation Process for the production of dinitrotoluene
US5488187A (en) * 1988-06-22 1996-01-30 Olin Corporation Process for the production of dinitrobenzene and mononitrobenzene
WO1989012620A1 (en) * 1988-06-22 1989-12-28 Olin Corporation Process for the production of dinitrotoluene or mononitrobenzene
US5354924A (en) * 1988-06-22 1994-10-11 Olin Corporation Process for the production of dinitrotoluene
US4918250A (en) * 1989-04-21 1990-04-17 Olin Corporation Process for the production of dinitrotoluene using an inorganic salt as a phase separation agent
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
RU2106338C1 (ru) * 1992-06-17 1998-03-10 Олин Корпорейшн Способ получения динитротолуола
US5302763A (en) * 1993-03-01 1994-04-12 Olin Corporation Process for preparing dinitrotoluene
DE19739201C1 (de) * 1997-09-08 1999-03-25 Bayer Ag Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435314A (en) * 1940-12-05 1948-02-03 Autoxygen Inc Method of nitrating organic compounds
US3798243A (en) * 1970-12-22 1974-03-19 Sandoz Ltd Process for the production of 1-nitroanthraquinone
CH554302A (de) * 1971-04-30 1974-09-30 Sandoz Ag Verfahren und apparatur zur durchfuehrung von nitrierungen.
NL7207615A (it) * 1971-06-10 1972-12-12

Also Published As

Publication number Publication date
US3928395A (en) 1975-12-23
GB1429255A (en) 1976-03-24
FR2206295A1 (it) 1974-06-07
JPS4975543A (it) 1974-07-20
DE2349753A1 (de) 1974-04-11
FR2206295B1 (it) 1976-04-30

Similar Documents

Publication Publication Date Title
IT986998B (it) Procedimento per la produzione di composti aromatici
IT975971B (it) Procedimento per la preparazione di clorosilani
IT996246B (it) Procedimento per la nitrazione di composti aromatici
IT998851B (it) Procedimento per la preparazione di policarbonati aromatici
IT995115B (it) Procedimento per la vinilazione catalitica di composti aromatici
IT1012178B (it) Procedimento di nitrazione di composti aromatici alogenat
IT1001825B (it) Procedimento di preparazione di composti aromatici
AR200295A1 (es) Procedimiento para la produccion de compuestos de pirazolodiacepina
IT1027599B (it) Procedimento migliorato per l alchilazione di idrocarduri aromatici
IT980369B (it) Procedimento per la preparazione di composti amminici
AR197545A1 (es) Procedimiento para la preparacion de anilinobenzotiazoles
IT1012177B (it) Procedimento di nitrazione di composti aromatici alogenat
IT947052B (it) Procedimento per l accoppiamento di composti aromatici
IT1019398B (it) Procedimento per la n alchilazione di ammine aromatiche
IT991674B (it) Procedimento per la preparazione di isocianati organici aromatici
IT997876B (it) Procedimento per la nitrazione di composti aromatici
IT956743B (it) Procedimento per la preparazione di composti alchilsolfonati
AR200772A1 (es) Procedimiento para la preparacion de compuestos 1-amino-4-feniltetralinicos
IT994521B (it) Procedimento per la preparazione di nitrili aromatici
IT987121B (it) Idrossilazione di composti aromatici
IT990733B (it) Idrossilazione di composti aromatici
IT996099B (it) Procedimento di preparazione di amminoantrachinone
IT1005135B (it) Procedimento per la preparazione di soluzione tixotropich
IT977792B (it) Procedimento per la preparazione di cianidrine
AR196254A1 (es) Procedimiento para la fabricacion de tetramisol