DK137729B - Process for the preparation of phthalazino- (2,3-b) -phthalazine-5 (14H), 12 (7H) -dione. - Google Patents

Process for the preparation of phthalazino- (2,3-b) -phthalazine-5 (14H), 12 (7H) -dione.

Info

Publication number
DK137729B
DK137729B DK448477A DK448477A DK137729B DK 137729 B DK137729 B DK 137729B DK 448477 A DK448477 A DK 448477A DK 448477 A DK448477 A DK 448477A DK 137729 B DK137729 B DK 137729B
Authority
DK
Denmark
Prior art keywords
phthalazino
phthalazine
dione
preparation
Prior art date
Application number
DK448477A
Other languages
Danish (da)
Other versions
DK137729C (en
DK448477A (en
Inventor
Anacleto Gianantonio
Antonio Coco
Original Assignee
Lepetit Spa
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 GB2020073A external-priority patent/GB1412527A/en
Application filed by Lepetit Spa filed Critical Lepetit Spa
Publication of DK448477A publication Critical patent/DK448477A/da
Publication of DK137729B publication Critical patent/DK137729B/en
Application granted granted Critical
Publication of DK137729C publication Critical patent/DK137729C/da

Links

DK448477A 1973-04-27 1977-10-10 Process for the preparation of phthalazino- (2,3-b) -phthalazine-5 (14H), 12 (7H) -dione. DK137729B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2020073A GB1412527A (en) 1973-04-27 1973-04-27 Method for the preparation of phthalqzino o2,3-b phthalazine-5 14h, 12 7h-dione
DK221274AA DK138329B (en) 1973-04-27 1974-04-23 Process for the preparation of phthalazino- (2,3-b) -phthalazine-5 (14H), 12 (7H) -dione.

Publications (3)

Publication Number Publication Date
DK448477A DK448477A (en) 1977-10-10
DK137729B true DK137729B (en) 1978-04-24
DK137729C DK137729C (en) 1978-10-02

Family

ID=26066424

Family Applications (1)

Application Number Title Priority Date Filing Date
DK448477A DK137729B (en) 1973-04-27 1977-10-10 Process for the preparation of phthalazino- (2,3-b) -phthalazine-5 (14H), 12 (7H) -dione.

Country Status (1)

Country Link
DK (1) DK137729B (en)

Also Published As

Publication number Publication date
DK137729C (en) 1978-10-02
DK448477A (en) 1977-10-10

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