ATA153980A - METHOD FOR PRODUCING NEW 3-OXALOAMINO-4-OXO-4H-1-BENZOPYRANE DERIVATIVES - Google Patents

METHOD FOR PRODUCING NEW 3-OXALOAMINO-4-OXO-4H-1-BENZOPYRANE DERIVATIVES

Info

Publication number
ATA153980A
ATA153980A AT153980A AT153980A ATA153980A AT A153980 A ATA153980 A AT A153980A AT 153980 A AT153980 A AT 153980A AT 153980 A AT153980 A AT 153980A AT A153980 A ATA153980 A AT A153980A
Authority
AT
Austria
Prior art keywords
oxaloamino
oxo
producing new
benzopyrane derivatives
benzopyrane
Prior art date
Application number
AT153980A
Other languages
German (de)
Other versions
AT363934B (en
Original Assignee
Ciba Geigy Ag
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 LU77786A external-priority patent/LU77786A1/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to AT153980A priority Critical patent/AT363934B/en
Publication of ATA153980A publication Critical patent/ATA153980A/en
Application granted granted Critical
Publication of AT363934B publication Critical patent/AT363934B/en

Links

AT153980A 1977-07-15 1980-03-21 METHOD FOR PRODUCING NEW 3-OXALOAMINO-4OXO-4H-1-BENZOPYRANE DERIVATIVES AT363934B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT153980A AT363934B (en) 1977-07-15 1980-03-21 METHOD FOR PRODUCING NEW 3-OXALOAMINO-4OXO-4H-1-BENZOPYRANE DERIVATIVES

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU77786A LU77786A1 (en) 1977-07-15 1977-07-15 METHOD FOR PRODUCING NEW BENZOPYRANE DERIVATIVES
AT0509978A AT363086B (en) 1977-07-15 1978-07-14 METHOD FOR PRODUCING NEW BENZOPYRANE DERIVATIVES
AT153980A AT363934B (en) 1977-07-15 1980-03-21 METHOD FOR PRODUCING NEW 3-OXALOAMINO-4OXO-4H-1-BENZOPYRANE DERIVATIVES

Publications (2)

Publication Number Publication Date
ATA153980A true ATA153980A (en) 1981-02-15
AT363934B AT363934B (en) 1981-09-10

Family

ID=27147622

Family Applications (1)

Application Number Title Priority Date Filing Date
AT153980A AT363934B (en) 1977-07-15 1980-03-21 METHOD FOR PRODUCING NEW 3-OXALOAMINO-4OXO-4H-1-BENZOPYRANE DERIVATIVES

Country Status (1)

Country Link
AT (1) AT363934B (en)

Also Published As

Publication number Publication date
AT363934B (en) 1981-09-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification