IT1027532B - Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo - Google Patents

Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo

Info

Publication number
IT1027532B
IT1027532B IT2519674A IT2519674A IT1027532B IT 1027532 B IT1027532 B IT 1027532B IT 2519674 A IT2519674 A IT 2519674A IT 2519674 A IT2519674 A IT 2519674A IT 1027532 B IT1027532 B IT 1027532B
Authority
IT
Italy
Prior art keywords
hydroxy
benzanthrone
isomerisation
prepn
aza
Prior art date
Application number
IT2519674A
Other languages
English (en)
Inventor
Osti Alberto
De Feo Francesco
Gonzati Franco
Original Assignee
Acna
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 Acna filed Critical Acna
Priority to IT2519674A priority Critical patent/IT1027532B/it
Priority to US05/536,591 priority patent/US4011224A/en
Priority to NL7500525A priority patent/NL7500525A/xx
Priority to GB2176/75A priority patent/GB1493053A/en
Priority to FR7501413A priority patent/FR2258383B1/fr
Priority to DE19752501742 priority patent/DE2501742A1/de
Priority to ES433940A priority patent/ES433940A1/es
Priority to CH62875A priority patent/CH611883A5/xx
Priority to CA218,227A priority patent/CA1049527A/en
Priority to JP50008410A priority patent/JPS584022B2/ja
Priority to US05/679,559 priority patent/US4011227A/en
Application granted granted Critical
Publication of IT1027532B publication Critical patent/IT1027532B/it

Links

Landscapes

  • Indole Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
IT2519674A 1974-01-21 1974-07-16 Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo IT1027532B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT2519674A IT1027532B (it) 1974-07-16 1974-07-16 Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo
US05/536,591 US4011224A (en) 1974-01-21 1974-12-26 Process for the preparation of 7-oxo-7H-dibenzo-[d e,h]-quinolin-2-ol
NL7500525A NL7500525A (nl) 1974-01-21 1975-01-16 Werkwijze voor de bereiding van 7-oxo-7h-diben- zo(de.h)-chinoline-2-ol.
FR7501413A FR2258383B1 (it) 1974-01-21 1975-01-17
GB2176/75A GB1493053A (en) 1974-01-21 1975-01-17 Preparation of 7-oxo-7h-dibenzo-(de,h)-quinolin-2-ol
DE19752501742 DE2501742A1 (de) 1974-01-21 1975-01-17 O-(3-hydroxy-1-isochinolinyl)-benzoesaeure, n-phenylacetyl-phthalimid, verfahren zu dessen herstellung sowie ein verfahren zur herstellung von 7-oxo-7h-dibenzo- eckige klammer auf d e, h eckige klammer zu -chinolin-2-ol unter verwendung desselben
ES433940A ES433940A1 (es) 1974-01-21 1975-01-18 Un procedimiento para la preparacion de 7-oxo-7h-dibenzo- (d, e, h)-quinolin-2-ol.
CH62875A CH611883A5 (it) 1974-01-21 1975-01-20
CA218,227A CA1049527A (en) 1974-01-21 1975-01-20 Process for the preparation of 7-oxo-7h-dibenzo(d e, h) -quinolin-2-ol
JP50008410A JPS584022B2 (ja) 1974-01-21 1975-01-21 ７− オキソ −７−ｈ− ジベンゾ − （ ｄｅ，ｈ ） − キノリン −２− オ−ルノセイゾウホウ
US05/679,559 US4011227A (en) 1974-01-21 1976-04-23 O-(3-hydroxy-1-isoquinolinyl)-benzoic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2519674A IT1027532B (it) 1974-07-16 1974-07-16 Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo

Publications (1)

Publication Number Publication Date
IT1027532B true IT1027532B (it) 1978-12-20

Family

ID=11215984

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2519674A IT1027532B (it) 1974-01-21 1974-07-16 Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo

Country Status (1)

Country Link
IT (1) IT1027532B (it)

Similar Documents

Publication Publication Date Title
IT1027532B (it) Procedimento per la preparazione del 7 osso 7h dibenzo deh chino lin 2 olo
GB1329815A (en) Production of tertiary acetylenic glycols by reaction of acetylene with ketones
GB1179443A (en) Purification of Crude Phthalic Anhydride by Thermal Treatment
JPS4885560A (it)
GB1276911A (en) New basic mono-azo dyes of the indazole series
GB517434A (en) Manufacture of nitrogenous anthraquinone derivatives
GB1433565A (en) Process for the preparation of anthraquinone
GB1454141A (en) Anthraquinone dyestuffs
GB1433567A (en) Process for the preparation of anthraquinone
GB1188706A (en) Improvements in or relating to Monoazo Dyestuffs
GB1319545A (en) Water-insoluble azo dyestuffs and textile materials dyed therewith
GB1336218A (en) 6-chloropyridazinium compounds
GB1493037A (en) Manufacture of 3-amino-2,1-benzisothiazoles
GB1383151A (en) Azo dyestuffs
GB1294989A (it)
GB871426A (en) Basic azo dyestuffs and their production
GB1328528A (en) Production of acylphenoxyaliphatic acid derivatives
GB681653A (en) Improvements in azo dye
GB1311572A (en) Phthalocyanine dyestuffs
GB1206698A (en) 2-phenyl-as-triazine-3,5,(2h,4h)diones for the control of coccidiosis
GB1265091A (it)
FR2161202A5 (en) Aromatic acetates and diacetates prodn - by reaction of cyclohexanone derivs with acetic anhydride and conc sulphuric acid
GB1318768A (en) Manufacture of pyranthrones
GB1169971A (en) Production of N-p-bromophenyl-N'-methyl-N'-methoxyurea
GB635104A (en) New dyestuffs for wool of the anthraquinone series