AT335460B - PROCESS FOR PREPARING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione - Google Patents

PROCESS FOR PREPARING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione

Info

Publication number
AT335460B
AT335460B AT13476A AT13476A AT335460B AT 335460 B AT335460 B AT 335460B AT 13476 A AT13476 A AT 13476A AT 13476 A AT13476 A AT 13476A AT 335460 B AT335460 B AT 335460B
Authority
AT
Austria
Prior art keywords
phthalazino
phthalazin
dione
preparing
desc
Prior art date
Application number
AT13476A
Other languages
German (de)
Other versions
ATA13476A (en
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
Priority to AT13476A priority Critical patent/AT335460B/en
Publication of ATA13476A publication Critical patent/ATA13476A/en
Application granted granted Critical
Publication of AT335460B publication Critical patent/AT335460B/en

Links

Description

  

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AT13476A 1973-04-27 1976-01-12 PROCESS FOR PREPARING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione AT335460B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT13476A AT335460B (en) 1973-04-27 1976-01-12 PROCESS FOR PREPARING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione

Applications Claiming Priority (3)

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
AT343074A AT333773B (en) 1973-04-27 1974-04-25 PROCESS FOR PRODUCING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione
AT13476A AT335460B (en) 1973-04-27 1976-01-12 PROCESS FOR PREPARING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione

Publications (2)

Publication Number Publication Date
ATA13476A ATA13476A (en) 1976-07-15
AT335460B true AT335460B (en) 1977-03-10

Family

ID=27145890

Family Applications (1)

Application Number Title Priority Date Filing Date
AT13476A AT335460B (en) 1973-04-27 1976-01-12 PROCESS FOR PREPARING PHTHALAZINO- (2,3-B) -PHTHALAZIN-5 (14H), 12 (7H) -Dione

Country Status (1)

Country Link
AT (1) AT335460B (en)

Also Published As

Publication number Publication date
ATA13476A (en) 1976-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee