CS762788A1 - Halogen derivatives of 5-hydroxy-7-oxo-7h-benzo (c) fluorene and method of their preparation - Google Patents

Halogen derivatives of 5-hydroxy-7-oxo-7h-benzo (c) fluorene and method of their preparation

Info

Publication number
CS762788A1
CS762788A1 CS887627A CS762788A CS762788A1 CS 762788 A1 CS762788 A1 CS 762788A1 CS 887627 A CS887627 A CS 887627A CS 762788 A CS762788 A CS 762788A CS 762788 A1 CS762788 A1 CS 762788A1
Authority
CS
Czechoslovakia
Prior art keywords
fluorene
benzo
oxo
hydroxy
preparation
Prior art date
Application number
CS887627A
Other languages
Czech (cs)
Other versions
CS268892B1 (en
Inventor
Milan Santrucek
Jiri Ing Csc Krepelka
Original Assignee
Milan Santrucek
Krepelka Jiri
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 Milan Santrucek, Krepelka Jiri filed Critical Milan Santrucek
Priority to CS887627A priority Critical patent/CS268892B1/en
Publication of CS762788A1 publication Critical patent/CS762788A1/en
Publication of CS268892B1 publication Critical patent/CS268892B1/en

Links

CS887627A 1988-11-21 1988-11-21 Halogen derivatives of 5-hydroxy-7-oxo-7H-benzo (c) fluorene and a process for their preparation CS268892B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS887627A CS268892B1 (en) 1988-11-21 1988-11-21 Halogen derivatives of 5-hydroxy-7-oxo-7H-benzo (c) fluorene and a process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS887627A CS268892B1 (en) 1988-11-21 1988-11-21 Halogen derivatives of 5-hydroxy-7-oxo-7H-benzo (c) fluorene and a process for their preparation

Publications (2)

Publication Number Publication Date
CS762788A1 true CS762788A1 (en) 1989-08-14
CS268892B1 CS268892B1 (en) 1990-04-11

Family

ID=5425767

Family Applications (1)

Application Number Title Priority Date Filing Date
CS887627A CS268892B1 (en) 1988-11-21 1988-11-21 Halogen derivatives of 5-hydroxy-7-oxo-7H-benzo (c) fluorene and a process for their preparation

Country Status (1)

Country Link
CS (1) CS268892B1 (en)

Also Published As

Publication number Publication date
CS268892B1 (en) 1990-04-11

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