CS182266B2 - Method of producing 1,2-dihydro-2-oxo-4-methyl-7-nh-r-quinoline - Google Patents

Method of producing 1,2-dihydro-2-oxo-4-methyl-7-nh-r-quinoline

Info

Publication number
CS182266B2
CS182266B2 CS633874A CS633874A CS182266B2 CS 182266 B2 CS182266 B2 CS 182266B2 CS 633874 A CS633874 A CS 633874A CS 633874 A CS633874 A CS 633874A CS 182266 B2 CS182266 B2 CS 182266B2
Authority
CS
Czechoslovakia
Prior art keywords
quinoline
dihydro
oxo
methyl
producing
Prior art date
Application number
CS633874A
Other languages
Czech (cs)
English (en)
Inventor
Erik Herkenrath
Original Assignee
Lonza A G Gampel Wallis
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/de
Priority claimed from CH1349373A external-priority patent/CH577973A5/de
Application filed by Lonza A G Gampel Wallis filed Critical Lonza A G Gampel Wallis
Publication of CS182266B2 publication Critical patent/CS182266B2/cs

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Quinoline Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS633874A 1973-09-20 1974-09-16 Method of producing 1,2-dihydro-2-oxo-4-methyl-7-nh-r-quinoline CS182266B2 (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 (1)

Publication Number Publication Date
CS182266B2 true CS182266B2 (en) 1978-04-28

Family

ID=25712387

Family Applications (1)

Application Number Title Priority Date Filing Date
CS633874A CS182266B2 (en) 1973-09-20 1974-09-16 Method of producing 1,2-dihydro-2-oxo-4-methyl-7-nh-r-quinoline

Country Status (11)

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

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
FR2244763A1 (de) 1975-04-18
NL7412463A (nl) 1975-03-24
DD113536A5 (de) 1975-06-12
JPS5058080A (de) 1975-05-20
IT1035085B (it) 1979-10-20
AT337184B (de) 1977-06-10
ATA759274A (de) 1976-10-15
DE2444519A1 (de) 1975-03-27
LU70958A1 (de) 1975-05-28
GB1420530A (en) 1976-01-07
CA1042894A (en) 1978-11-21
DE2444519C2 (de) 1982-08-26
FR2244763B1 (de) 1979-03-16

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