IL40777A - Process for the preparation of 4-chloro-2,5-dimethoxy-aniline - Google Patents

Process for the preparation of 4-chloro-2,5-dimethoxy-aniline

Info

Publication number
IL40777A
IL40777A IL40777A IL4077772A IL40777A IL 40777 A IL40777 A IL 40777A IL 40777 A IL40777 A IL 40777A IL 4077772 A IL4077772 A IL 4077772A IL 40777 A IL40777 A IL 40777A
Authority
IL
Israel
Prior art keywords
chloro
mol
dimethoxy
platinum
catalyst
Prior art date
Application number
IL40777A
Other languages
English (en)
Other versions
IL40777A0 (en
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IL40777A0 publication Critical patent/IL40777A0/xx
Publication of IL40777A publication Critical patent/IL40777A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/02Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20Sulfiding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
IL40777A 1971-11-11 1972-11-08 Process for the preparation of 4-chloro-2,5-dimethoxy-aniline IL40777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156051A DE2156051C3 (de) 1971-11-11 1971-11-11 Verfahren zur Herstellung von 4-Chlor-2,5-dimethoxy-anilin

Publications (2)

Publication Number Publication Date
IL40777A0 IL40777A0 (en) 1973-01-30
IL40777A true IL40777A (en) 1976-04-30

Family

ID=5824830

Family Applications (1)

Application Number Title Priority Date Filing Date
IL40777A IL40777A (en) 1971-11-11 1972-11-08 Process for the preparation of 4-chloro-2,5-dimethoxy-aniline

Country Status (20)

Country Link
JP (1) JPS5644060B2 (OSRAM)
AT (1) AT331210B (OSRAM)
AU (1) AU474209B2 (OSRAM)
BE (1) BE791300A (OSRAM)
CA (1) CA995248A (OSRAM)
CH (1) CH575377A5 (OSRAM)
CS (1) CS173610B2 (OSRAM)
DD (1) DD99356A5 (OSRAM)
DE (1) DE2156051C3 (OSRAM)
ES (1) ES408273A1 (OSRAM)
FR (1) FR2160166A5 (OSRAM)
GB (1) GB1393428A (OSRAM)
HU (1) HU165205B (OSRAM)
IL (1) IL40777A (OSRAM)
IT (1) IT970356B (OSRAM)
NL (1) NL7214964A (OSRAM)
PL (1) PL85137B1 (OSRAM)
RO (1) RO62342A (OSRAM)
SU (1) SU474135A3 (OSRAM)
ZA (1) ZA727738B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455704C3 (de) * 1974-11-25 1978-06-08 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 4-Chlor-23-dimethoxy anilin
CA1148562A (en) * 1979-02-22 1983-06-21 Alfred J. Bird Catalyst for the hydrogenation of halogen substituted aromatic nitro compounds
JPS58159957U (ja) * 1982-04-19 1983-10-25 日本発条株式会社 ヘツドレスト上,下調節機構
DE3821013A1 (de) * 1988-06-22 1989-12-28 Hoechst Ag Verfahren zur herstellung von 4-chlor-2,5-dimethoxyanilin

Also Published As

Publication number Publication date
DE2156051A1 (de) 1973-05-17
AU4858372A (en) 1974-05-09
AU474209B2 (en) 1976-07-15
ES408273A1 (es) 1975-11-16
GB1393428A (en) 1975-05-07
JPS4857938A (OSRAM) 1973-08-14
DE2156051C3 (de) 1974-10-31
IT970356B (it) 1974-04-10
FR2160166A5 (OSRAM) 1973-06-22
IL40777A0 (en) 1973-01-30
BE791300A (fr) 1973-05-14
CS173610B2 (OSRAM) 1977-02-28
AT331210B (de) 1976-08-10
CH575377A5 (OSRAM) 1976-05-14
RO62342A (OSRAM) 1977-08-15
SU474135A3 (ru) 1975-06-14
JPS5644060B2 (OSRAM) 1981-10-16
DE2156051B2 (de) 1974-03-28
HU165205B (OSRAM) 1974-07-27
DD99356A5 (OSRAM) 1973-08-05
ATA952372A (de) 1975-11-15
CA995248A (en) 1976-08-17
NL7214964A (OSRAM) 1973-05-15
ZA727738B (en) 1973-09-26
PL85137B1 (OSRAM) 1976-04-30

Similar Documents

Publication Publication Date Title
GB1358358A (en) N- -d-6-methyl-8-isoergolin-i-yl- n,n,-diethylurea and a method of preparing same
US5498585A (en) Sulphidized catalyst which contains platinum on activated carbon
IL40777A (en) Process for the preparation of 4-chloro-2,5-dimethoxy-aniline
GB1387481A (en) Process for preparing sulphited platinum-on-carbon catalysts
US3761425A (en) Process for preparing sulfided platinum on carbon catalysts
US3715397A (en) Process for preparing para-aminophenol
US3927120A (en) Preparation of phenyl methyl carbinol
GB1371688A (en) Process for preparing benzoxazolones-2- and benzothiazolones-2
GB1377192A (en) Hydrogenation process for the preparation of aliphatic diamines
US3350452A (en) Process for preparing aromatic primary haloamines
US4814444A (en) Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides
GB1372108A (en) Production of hydroxylammonium nitrate
GB1505621A (en) Preparation of 2-amino-n-butanol
GB1320129A (en) Process for the production of halogen-substituted aromatic amines
GB1357678A (en) Process for the dehalogenation of polyhalogenated aromatic com pounds
KR930016387A (ko) 니트로벤젠의 제조방법
Tilley et al. Metal-ion catalysis of aldose-ketose isomerizations in acidic solutions
GB907154A (en) Improved process for the catalytic reduction of dinitrotoluenes
EP0434771B1 (en) Process for the amination of phenols
GB1471490A (en) Method for the preparation of 1-amino-anthraquinone
SU578302A1 (ru) Способ получени пара-анизидина
GB1243607A (en) Preparation of fluoroanilines
GB1201437A (en) Catalyst system for isocyanate process
US4070395A (en) Process for the preparation of 4,4'-diaminostilbene-2,2'-disulfonic acid or its salts
DE19845641A1 (de) Verfahren zur Herstellung von dicycloaliphatischen Aminen