AT337184B - PROCESS FOR THE PREPARATION OF 1,2-DIHYDRO-2-OXO-4-METHYL-7-AMINO-QUINOLINE AND THE NEW 1,2-DIHYDRO-2-OXO-4-METHYL-7-ACETOACETYLAMINO-QUINOLINE - Google Patents

PROCESS FOR THE PREPARATION OF 1,2-DIHYDRO-2-OXO-4-METHYL-7-AMINO-QUINOLINE AND THE NEW 1,2-DIHYDRO-2-OXO-4-METHYL-7-ACETOACETYLAMINO-QUINOLINE

Info

Publication number
AT337184B
AT337184B AT759274A AT759274A AT337184B AT 337184 B AT337184 B AT 337184B AT 759274 A AT759274 A AT 759274A AT 759274 A AT759274 A AT 759274A AT 337184 B AT337184 B AT 337184B
Authority
AT
Austria
Prior art keywords
quinoline
dihydro
oxo
methyl
acetoacetylamino
Prior art date
Application number
AT759274A
Other languages
German (de)
Other versions
ATA759274A (en
Original Assignee
Lonza 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 CH1349273A external-priority patent/CH572471A5/en
Priority claimed from CH1349373A external-priority patent/CH577973A5/en
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of ATA759274A publication Critical patent/ATA759274A/en
Application granted granted Critical
Publication of AT337184B publication Critical patent/AT337184B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D215/38—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Quinoline Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT759274A 1973-09-20 1974-09-20 PROCESS FOR THE PREPARATION OF 1,2-DIHYDRO-2-OXO-4-METHYL-7-AMINO-QUINOLINE AND THE NEW 1,2-DIHYDRO-2-OXO-4-METHYL-7-ACETOACETYLAMINO-QUINOLINE AT337184B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1349273A CH572471A5 (en) 1973-09-20 1973-09-20 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene
CH1349373A CH577973A5 (en) 1973-09-20 1973-09-20 4-Methyl-7-substd.-2(1H)-quinolones prepn. - by reacting 1,3-phenylenediamine with diketene

Publications (2)

Publication Number Publication Date
ATA759274A ATA759274A (en) 1976-10-15
AT337184B true AT337184B (en) 1977-06-10

Family

ID=25712387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT759274A AT337184B (en) 1973-09-20 1974-09-20 PROCESS FOR THE PREPARATION OF 1,2-DIHYDRO-2-OXO-4-METHYL-7-AMINO-QUINOLINE AND THE NEW 1,2-DIHYDRO-2-OXO-4-METHYL-7-ACETOACETYLAMINO-QUINOLINE

Country Status (11)

Country Link
JP (1) JPS5058080A (en)
AT (1) AT337184B (en)
CA (1) CA1042894A (en)
CS (1) CS182266B2 (en)
DD (1) DD113536A5 (en)
DE (1) DE2444519C2 (en)
FR (1) FR2244763B1 (en)
GB (1) GB1420530A (en)
IT (1) IT1035085B (en)
LU (1) LU70958A1 (en)
NL (1) NL7412463A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003050089A1 (en) * 2001-12-11 2003-06-19 Ciba Specialty Chemicals Holding Inc. Process for the preparation of 4-methyl-7-aminoquinolones

Also Published As

Publication number Publication date
DE2444519C2 (en) 1982-08-26
IT1035085B (en) 1979-10-20
LU70958A1 (en) 1975-05-28
CA1042894A (en) 1978-11-21
ATA759274A (en) 1976-10-15
DD113536A5 (en) 1975-06-12
FR2244763A1 (en) 1975-04-18
JPS5058080A (en) 1975-05-20
DE2444519A1 (en) 1975-03-27
NL7412463A (en) 1975-03-24
CS182266B2 (en) 1978-04-28
FR2244763B1 (en) 1979-03-16
GB1420530A (en) 1976-01-07

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