CS189639B2 - Method of preparing basically substituted theophylline derivatives - Google Patents

Method of preparing basically substituted theophylline derivatives

Info

Publication number
CS189639B2
CS189639B2 CS771448A CS144877A CS189639B2 CS 189639 B2 CS189639 B2 CS 189639B2 CS 771448 A CS771448 A CS 771448A CS 144877 A CS144877 A CS 144877A CS 189639 B2 CS189639 B2 CS 189639B2
Authority
CS
Czechoslovakia
Prior art keywords
theophylline derivatives
basically substituted
preparing
substituted theophylline
preparing basically
Prior art date
Application number
CS771448A
Other languages
English (en)
Inventor
Ferdinad 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/de
Application filed by Knoll Ag filed Critical Knoll Ag
Priority to CS771448A priority Critical patent/CS189639B2/cs
Publication of CS189639B2 publication Critical patent/CS189639B2/cs

Links

CS771448A 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives CS189639B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS771448A CS189639B2 (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 (de) 1972-08-08 1972-08-08 Basisch substituierte theophyllinabkoemmlinge
CS735619A CS189616B2 (en) 1972-08-08 1973-08-08 Method of producing basic substituted derivatives of theophyline
CS771448A CS189639B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives

Publications (1)

Publication Number Publication Date
CS189639B2 true CS189639B2 (en) 1979-04-30

Family

ID=25746216

Family Applications (4)

Application Number Title Priority Date Filing Date
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
CS771449A CS189640B2 (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
CS771446A CS189637B2 (en) 1972-08-08 1977-03-03 Method of preparing basically substituted theophylline derivatives

Family Applications After (2)

Application Number Title Priority Date Filing Date
CS771447A CS189638B2 (en) 1972-08-08 1977-03-03 Method of producing basic substituted derivatives of theophyline
CS771449A CS189640B2 (en) 1972-08-08 1977-03-03 Method of producing basic substituted derivatives of theophyline

Country Status (1)

Country Link
CS (4) CS189637B2 (cs)

Also Published As

Publication number Publication date
CS189640B2 (en) 1979-04-30
CS189637B2 (en) 1979-04-30
CS189638B2 (en) 1979-04-30

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