CS188854B2 - Method of preparing novel derivatives of benzopyran - Google Patents

Method of preparing novel derivatives of benzopyran

Info

Publication number
CS188854B2
CS188854B2 CS550675A CS550675A CS188854B2 CS 188854 B2 CS188854 B2 CS 188854B2 CS 550675 A CS550675 A CS 550675A CS 550675 A CS550675 A CS 550675A CS 188854 B2 CS188854 B2 CS 188854B2
Authority
CS
Czechoslovakia
Prior art keywords
benzopyran
novel derivatives
preparing novel
preparing
derivatives
Prior art date
Application number
CS550675A
Other languages
English (en)
Inventor
Richard A Appleton
Kevan Brown
Original Assignee
Fisons 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 Fisons Ltd filed Critical Fisons Ltd
Priority to CS550675A priority Critical patent/CS188854B2/cs
Publication of CS188854B2 publication Critical patent/CS188854B2/cs

Links

CS550675A 1975-08-08 1975-08-08 Method of preparing novel derivatives of benzopyran CS188854B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS550675A CS188854B2 (en) 1975-08-08 1975-08-08 Method of preparing novel derivatives of benzopyran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS550675A CS188854B2 (en) 1975-08-08 1975-08-08 Method of preparing novel derivatives of benzopyran

Publications (1)

Publication Number Publication Date
CS188854B2 true CS188854B2 (en) 1979-03-30

Family

ID=5400056

Family Applications (1)

Application Number Title Priority Date Filing Date
CS550675A CS188854B2 (en) 1975-08-08 1975-08-08 Method of preparing novel derivatives of benzopyran

Country Status (1)

Country Link
CS (1) CS188854B2 (cs)

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