IT8319267A0 - Procedimento per la preparazione di 3,3'-o 3,4'-diammino-benzofenone. - Google Patents

Procedimento per la preparazione di 3,3'-o 3,4'-diammino-benzofenone.

Info

Publication number
IT8319267A0
IT8319267A0 IT8319267A IT1926783A IT8319267A0 IT 8319267 A0 IT8319267 A0 IT 8319267A0 IT 8319267 A IT8319267 A IT 8319267A IT 1926783 A IT1926783 A IT 1926783A IT 8319267 A0 IT8319267 A0 IT 8319267A0
Authority
IT
Italy
Prior art keywords
diamino
benzophenone
procedure
preparation
Prior art date
Application number
IT8319267A
Other languages
English (en)
Other versions
IT1212692B (it
Inventor
Yamaguchi Keizaburo
Sugimoto Kenichi
Tanabe Yoshimitu
Kawashima Saburo
Yamaguchi Akihiro
Original Assignee
Mitsui Toatsu Chemicals
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 JP57060273A external-priority patent/JPS58177946A/ja
Priority claimed from JP8489082A external-priority patent/JPS58203946A/ja
Priority claimed from JP57123775A external-priority patent/JPS5916860A/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT8319267A0 publication Critical patent/IT8319267A0/it
Application granted granted Critical
Publication of IT1212692B publication Critical patent/IT1212692B/it

Links

IT8319267A 1982-04-13 1983-01-25 Procedimento per la preparazione di 3,3'-o 3,4'-diammino-benzofenone. IT1212692B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57060273A JPS58177946A (ja) 1982-04-13 1982-04-13 ３，３′−ジアミノベンゾフエノンの製造方法
JP8489082A JPS58203946A (ja) 1982-05-21 1982-05-21 ３，３′−ジニトロ−４，４′−ジクロロベンゾフエノンおよび３，３′−ジニトロ−４，４′−ジクロロジフエニルスルホンの製造方法
JP57123775A JPS5916860A (ja) 1982-07-17 1982-07-17 ３，３′−ジアミノベンゾフエノンの製造方法

Publications (2)

Publication Number Publication Date
IT8319267A0 true IT8319267A0 (it) 1983-01-25
IT1212692B IT1212692B (it) 1989-11-30

Family

ID=27297134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8319267A IT1212692B (it) 1982-04-13 1983-01-25 Procedimento per la preparazione di 3,3'-o 3,4'-diammino-benzofenone.

Country Status (1)

Country Link
IT (1) IT1212692B (it)

Also Published As

Publication number Publication date
IT1212692B (it) 1989-11-30

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