CS189637B2 - Method of preparing basically substituted theophylline derivatives - Google Patents

Method of preparing basically substituted theophylline derivatives

Info

Publication number
CS189637B2
CS189637B2 CS771446A CS144677A CS189637B2 CS 189637 B2 CS189637 B2 CS 189637B2 CS 771446 A CS771446 A CS 771446A CS 144677 A CS144677 A CS 144677A CS 189637 B2 CS189637 B2 CS 189637B2
Authority
CS
Czechoslovakia
Prior art keywords
theophylline derivatives
basically substituted
preparing
substituted theophylline
preparing basically
Prior art date
Application number
CS771446A
Other languages
Czech (cs)
Inventor
Ferdinand Dengel
Oskar Ehrmann
Ludwig Friedrich
Frank Zimmermann
Original Assignee
Knoll 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 DE2239012A external-priority patent/DE2239012A1/en
Application filed by Knoll Ag filed Critical Knoll Ag
Priority to CS771446A priority Critical patent/CS189637B2/en
Publication of CS189637B2 publication Critical patent/CS189637B2/en

Links

CS771446A 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives CS189637B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS771446A CS189637B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2239012A DE2239012A1 (en) 1972-08-08 1972-08-08 BASIC SUBSTITUTED THEOPHYLLINE COMPOUNDS
CS735619A CS189616B2 (en) 1972-08-08 1973-08-08 Method of producing basic substituted derivatives of theophyline
CS771446A CS189637B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives

Publications (1)

Publication Number Publication Date
CS189637B2 true CS189637B2 (en) 1979-04-30

Family

ID=25746216

Family Applications (4)

Application Number Title Priority Date Filing Date
CS771449A CS189640B2 (en) 1972-08-08 1977-03-03 Method of producing basic substituted derivatives of theophyline
CS771446A CS189637B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives
CS771448A CS189639B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives
CS771447A CS189638B2 (en) 1972-08-08 1977-03-03 Method of producing basic substituted derivatives of theophyline

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS771449A CS189640B2 (en) 1972-08-08 1977-03-03 Method of producing basic substituted derivatives of theophyline

Family Applications After (2)

Application Number Title Priority Date Filing Date
CS771448A CS189639B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives
CS771447A CS189638B2 (en) 1972-08-08 1977-03-03 Method of producing basic substituted derivatives of theophyline

Country Status (1)

Country Link
CS (4) CS189640B2 (en)

Also Published As

Publication number Publication date
CS189638B2 (en) 1979-04-30
CS189639B2 (en) 1979-04-30
CS189640B2 (en) 1979-04-30

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