ATE73448T1 - 2,3-DIHYDRO-CUMARON DERIVATIVES, THEIR PREPARATION AND USE. - Google Patents

2,3-DIHYDRO-CUMARON DERIVATIVES, THEIR PREPARATION AND USE.

Info

Publication number
ATE73448T1
ATE73448T1 AT87311122T AT87311122T ATE73448T1 AT E73448 T1 ATE73448 T1 AT E73448T1 AT 87311122 T AT87311122 T AT 87311122T AT 87311122 T AT87311122 T AT 87311122T AT E73448 T1 ATE73448 T1 AT E73448T1
Authority
AT
Austria
Prior art keywords
cumaron
dihydro
derivatives
preparation
cumaron derivatives
Prior art date
Application number
AT87311122T
Other languages
German (de)
Inventor
Shinji Terao
Yoshitaka Maki
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
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority claimed from EP19870311122 external-priority patent/EP0273647B1/en
Application granted granted Critical
Publication of ATE73448T1 publication Critical patent/ATE73448T1/en

Links

AT87311122T 1986-12-27 1987-12-17 2,3-DIHYDRO-CUMARON DERIVATIVES, THEIR PREPARATION AND USE. ATE73448T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31338086 1986-12-27
JP23549187 1987-09-18
EP19870311122 EP0273647B1 (en) 1986-12-27 1987-12-17 Coumaran derivatives, their production and use

Publications (1)

Publication Number Publication Date
ATE73448T1 true ATE73448T1 (en) 1992-03-15

Family

ID=27230598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87311122T ATE73448T1 (en) 1986-12-27 1987-12-17 2,3-DIHYDRO-CUMARON DERIVATIVES, THEIR PREPARATION AND USE.

Country Status (1)

Country Link
AT (1) ATE73448T1 (en)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties