EG11903A - Process for preparing of 3,3'-methylene-bis-(4-hydroxy-5-azacoumarin)its preparation and use - Google Patents

Process for preparing of 3,3'-methylene-bis-(4-hydroxy-5-azacoumarin)its preparation and use

Info

Publication number
EG11903A
EG11903A EG4975A EG4975A EG11903A EG 11903 A EG11903 A EG 11903A EG 4975 A EG4975 A EG 4975A EG 4975 A EG4975 A EG 4975A EG 11903 A EG11903 A EG 11903A
Authority
EG
Egypt
Prior art keywords
azacoumarin
methylene
bis
hydroxy
preparing
Prior art date
Application number
EG4975A
Inventor
C Lapeer
Original Assignee
Christiaens Sa A
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 Christiaens Sa A filed Critical Christiaens Sa A
Priority to EG4975A priority Critical patent/EG11903A/en
Application granted granted Critical
Publication of EG11903A publication Critical patent/EG11903A/en

Links

EG4975A 1975-02-02 1975-02-02 Process for preparing of 3,3'-methylene-bis-(4-hydroxy-5-azacoumarin)its preparation and use EG11903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EG4975A EG11903A (en) 1975-02-02 1975-02-02 Process for preparing of 3,3'-methylene-bis-(4-hydroxy-5-azacoumarin)its preparation and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EG4975A EG11903A (en) 1975-02-02 1975-02-02 Process for preparing of 3,3'-methylene-bis-(4-hydroxy-5-azacoumarin)its preparation and use

Publications (1)

Publication Number Publication Date
EG11903A true EG11903A (en) 1978-12-31

Family

ID=8161903

Family Applications (1)

Application Number Title Priority Date Filing Date
EG4975A EG11903A (en) 1975-02-02 1975-02-02 Process for preparing of 3,3'-methylene-bis-(4-hydroxy-5-azacoumarin)its preparation and use

Country Status (1)

Country Link
EG (1) EG11903A (en)

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