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CS181212B2 - Method of producing benzopyrane-2-carboxylic acids - Google Patents
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CS181212B2 - Method of producing benzopyrane-2-carboxylic acids - Google Patents

Method of producing benzopyrane-2-carboxylic acids

Info

Publication number
CS181212B2
CS181212B2 CS607171A CS607171A CS181212B2 CS 181212 B2 CS181212 B2 CS 181212B2 CS 607171 A CS607171 A CS 607171A CS 607171 A CS607171 A CS 607171A CS 181212 B2 CS181212 B2 CS 181212B2
Authority
CS
Czechoslovakia
Prior art keywords
benzopyrane
producing
carboxylic acids
carboxylic
acids
Prior art date
Application number
CS607171A
Other languages
Czech (cs)
Inventor
Hugh Cairns
Albert Chambers
Thomas B Lee
Original Assignee
Hugh Cairns
Albert Chambers
Thomas B Lee
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 Hugh Cairns, Albert Chambers, Thomas B Lee filed Critical Hugh Cairns
Publication of CS181212B2 publication Critical patent/CS181212B2/en

Links

CS607171A 1970-08-25 1971-08-24 Method of producing benzopyrane-2-carboxylic acids CS181212B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4077770 1970-08-25
GB5886070 1970-12-11

Publications (1)

Publication Number Publication Date
CS181212B2 true CS181212B2 (en) 1978-03-31

Family

ID=26264502

Family Applications (2)

Application Number Title Priority Date Filing Date
CS562871A CS181248B2 (en) 1970-08-25 1971-08-24 Method for production of benzopyrane-2-carboxylic acids
CS607171A CS181212B2 (en) 1970-08-25 1971-08-24 Method of producing benzopyrane-2-carboxylic acids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS562871A CS181248B2 (en) 1970-08-25 1971-08-24 Method for production of benzopyrane-2-carboxylic acids

Country Status (1)

Country Link
CS (2) CS181248B2 (en)

Also Published As

Publication number Publication date
CS181248B2 (en) 1978-03-31

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