ITRM910590A1 - Procedimento ellettrochimico per la preparazione dell'acido 4, 4'- dinitrostilben- 2, 2, ' -disolfonico e dei relativi sali - Google Patents

Procedimento ellettrochimico per la preparazione dell'acido 4, 4'- dinitrostilben- 2, 2, ' -disolfonico e dei relativi sali

Info

Publication number
ITRM910590A1
ITRM910590A1 IT000590A ITRM910590A ITRM910590A1 IT RM910590 A1 ITRM910590 A1 IT RM910590A1 IT 000590 A IT000590 A IT 000590A IT RM910590 A ITRM910590 A IT RM910590A IT RM910590 A1 ITRM910590 A1 IT RM910590A1
Authority
IT
Italy
Prior art keywords
disolphonic
dinitrostilben
salts
preparation
acid
Prior art date
Application number
IT000590A
Other languages
English (en)
Inventor
Baldev Kumar Bandlish
Original Assignee
Sandoz 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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of ITRM910590A0 publication Critical patent/ITRM910590A0/it
Publication of ITRM910590A1 publication Critical patent/ITRM910590A1/it
Application granted granted Critical
Publication of IT1250063B publication Critical patent/IT1250063B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITRM910590A 1990-08-07 1991-08-02 Procedimento ellettrochimico per la preparazione dell'acido 4,4'- dinitrostilben- 2,2,' -disolfonico e dei relativi sali IT1250063B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/563,457 US5021132A (en) 1990-08-07 1990-08-07 Electrochemical process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and the salts thereof

Publications (3)

Publication Number Publication Date
ITRM910590A0 ITRM910590A0 (it) 1991-08-02
ITRM910590A1 true ITRM910590A1 (it) 1993-02-02
IT1250063B IT1250063B (it) 1995-03-30

Family

ID=24250561

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910590A IT1250063B (it) 1990-08-07 1991-08-02 Procedimento ellettrochimico per la preparazione dell'acido 4,4'- dinitrostilben- 2,2,' -disolfonico e dei relativi sali

Country Status (7)

Country Link
US (1) US5021132A (it)
JP (1) JPH05140781A (it)
CH (1) CH684003A5 (it)
DE (1) DE4125058A1 (it)
FR (1) FR2665715B1 (it)
GB (1) GB2246792B (it)
IT (1) IT1250063B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11964884B2 (en) * 2020-03-06 2024-04-23 Iowa State University Research Foundation, Inc. System and method for removing nitrate from water

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1643693B2 (de) * 1967-11-11 1976-09-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von sebacinsaeuredimethylester durch elektrolytische kondensation von adipinsaeuremonomethylester
US3992435A (en) * 1975-04-07 1976-11-16 Standard Oil Company (Indiana) Process for electrolytic synthesis of polyalkylbiphenylpolycarboxylic acid compounds
DE2635802C2 (de) * 1976-08-09 1984-03-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von symmetrischen Carotinoiden
US4101392A (en) * 1976-12-22 1978-07-18 Monsanto Company Process for electrolytic oxidative methyl-methyl coupling of cresol salts
DE2916912A1 (de) * 1979-04-26 1980-11-06 Bayer Ag Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure
DE3063958D1 (en) * 1979-06-08 1983-08-04 Ciba Geigy Ag Process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts and its use
EP0117371B1 (fr) * 1983-02-22 1987-04-29 Electricite De France Procédé de préparation d'acides aminobenzoiques à partir des nitrotoluènes correspondants
US4457813A (en) * 1983-03-04 1984-07-03 Monsanto Company Electrolysis cells and electrolytic processes
JPS59167560A (ja) * 1983-03-14 1984-09-21 Nippon Kayaku Co Ltd ４，４′−ジニトロスチルベン−２，２′−ジスルホン酸又はその塩の製造法
JPS61219606A (ja) * 1985-03-26 1986-09-30 Kobe Steel Ltd タイヤ加硫プレス
DE3519552A1 (de) * 1985-05-31 1986-12-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeuresalzen
EP0221021B1 (en) * 1985-10-16 1989-11-08 Ciba-Geigy Ag Bechamp reduction of dns to das using h2so4 and trace of hoac
US4871430A (en) * 1987-02-19 1989-10-03 The Dow Chemical Company Novel multifunctional compounds and electrolytic oxidative coupling process
US4764263A (en) * 1987-05-18 1988-08-16 The Dow Chemical Company Electrochemical synthesis of substituted aromatic amines in basic media

Also Published As

Publication number Publication date
US5021132A (en) 1991-06-04
IT1250063B (it) 1995-03-30
FR2665715A1 (fr) 1992-02-14
ITRM910590A0 (it) 1991-08-02
GB9116821D0 (en) 1991-09-18
GB2246792B (en) 1994-10-05
FR2665715B1 (fr) 1993-11-12
GB2246792A (en) 1992-02-12
JPH05140781A (ja) 1993-06-08
CH684003A5 (de) 1994-06-30
DE4125058A1 (de) 1992-02-13

Similar Documents

Publication Publication Date Title
IT1187717B (it) Procedimento per la preparazione di derivati 3-sostituiti dell'1-amino-2-idrossi-propano
ITRM930147A0 (it) Procedimento per la preparazione di sali dell'acido clavulanico. (caso 970-9808)
IT1168387B (it) Procedimento per la preparazione dell'acido 2-(6-metossi-2-naftil)-propionico
IT1075057B (it) Procedimento per la preparazione di sali dell'acido 3,3-dimetil-2-osso-butirrico
ITRM910590A1 (it) Procedimento ellettrochimico per la preparazione dell'acido 4, 4'- dinitrostilben- 2, 2, ' -disolfonico e dei relativi sali
IT8222279A0 (it) Derivati 4-sostituiti dei sali dell'acido 2-osso-1-azetidinsolfonico eprocedimento per la loro preparazione.
IT1198480B (it) Procedimento per la preparazione dell'estere eitlico dell'acido apovincaminico
IT1181812B (it) Procedimento per la preparazione dell'acido gamma-dimetilammino l-beta-idrossibutirrico
IT8621988A0 (it) Procedimento per la preparazione dell'acido 5-aminoorotico.
IT8447995A1 (it) Procedimento per la preparazione dell'acido 1-naftol-4-solfonico.
IT8522625A0 (it) Sali dell'acido etodolico e procedimenti per la loro preparazione.
IT8520908A0 (it) Sali doppi di derivati dell'acido desossicolico, loro impiego eprocedimento per la loro preparazione.
IT8520919A0 (it) Procedimento per la preparazione dell'acido 2-(4-isobutilfenil)propionico.
IT8521173A0 (it) Sali complessi di zinco e di rame dell'acido etilenbisditiocarbammico e dell'etere metilico dell'acido n-(benzimidazoli-2)-carbammico, procedimento per ottenerli ed uso dei medesimi.
ITTO910279A0 (it) Procedimento per la preparazione dell'acido -metil-4-(2-metilpropil) benzeneacetico e dei suoi sali
ITMI911310A1 (it) Procedimento per la preparazione dell'acido 2, 5-diidrossifenilacetico
IT8322098A0 (it) Procedimento per la preparazione dell'acido 2-(6-metossinaft-2-il)propionico.
IT9021525A0 (it) Procedimento per la preparazione dell'acido vulpecolico
IT8423360A0 (it) Procedimento di preparazione dell'acido 3-idrossi-3-metil-glutarico.
IT1229722B (it) Procedimento per la preparazione di derivati dell'acido fenilacetico.
ITMI921379A0 (it) Procedimento per la preparazione dell'acido 2-(2-aminotiazol-4-il) gliossilico
IT8548980A0 (it) Procedimento per la preparazione di sali dell'acido ialuronico
IT1133875B (it) Procedimento per la preparazione dell'acido n-(3',4',-dimetossicinnamoil)-antranilico
IT1156320B (it) Procedimento per la preparazione dell'acido 1,4-dimetil-pirrol-5-(p-clorobenzoil)-2-acetico
IT1291675B1 (it) Procedimento per la preparazione dell'acido 4,5-difenilossazol-2- propanoico

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950830