AT380017B - METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS - Google Patents

METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Info

Publication number
AT380017B
AT380017B AT0470081A AT470081A AT380017B AT 380017 B AT380017 B AT 380017B AT 0470081 A AT0470081 A AT 0470081A AT 470081 A AT470081 A AT 470081A AT 380017 B AT380017 B AT 380017B
Authority
AT
Austria
Prior art keywords
producing new
spirobenzofuranone
compounds
spirobenzofuranone compounds
producing
Prior art date
Application number
AT0470081A
Other languages
German (de)
Other versions
ATA470081A (en
Original Assignee
Takeda Chemical Industries Ltd
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 AT0233880A external-priority patent/AT383122B/en
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to AT0470081A priority Critical patent/AT380017B/en
Publication of ATA470081A publication Critical patent/ATA470081A/en
Application granted granted Critical
Publication of AT380017B publication Critical patent/AT380017B/en

Links

AT0470081A 1980-05-02 1981-11-03 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS AT380017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0470081A AT380017B (en) 1980-05-02 1981-11-03 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0233880A AT383122B (en) 1979-05-04 1980-05-02 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS
AT0470081A AT380017B (en) 1980-05-02 1981-11-03 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Publications (2)

Publication Number Publication Date
ATA470081A ATA470081A (en) 1985-08-15
AT380017B true AT380017B (en) 1986-03-25

Family

ID=25598239

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0470081A AT380017B (en) 1980-05-02 1981-11-03 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Country Status (1)

Country Link
AT (1) AT380017B (en)

Also Published As

Publication number Publication date
ATA470081A (en) 1985-08-15

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Legal Events

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