CS907588A1 - Method of 3-methyl-7-n-propyl-3,7-dihydro-1h-purine-2,6-dione preparation - Google Patents

Method of 3-methyl-7-n-propyl-3,7-dihydro-1h-purine-2,6-dione preparation

Info

Publication number
CS907588A1
CS907588A1 CS889075A CS907588A CS907588A1 CS 907588 A1 CS907588 A1 CS 907588A1 CS 889075 A CS889075 A CS 889075A CS 907588 A CS907588 A CS 907588A CS 907588 A1 CS907588 A1 CS 907588A1
Authority
CS
Czechoslovakia
Prior art keywords
purine
dihydro
propyl
methyl
dione preparation
Prior art date
Application number
CS889075A
Other languages
English (en)
Other versions
CS271988B1 (cs
Inventor
Alfonz Ing Csc Rybar
Marian Ing Tegza
Milan Clen Korespondent Repas
Fridrich Rndr Csc Szemes
Richard Doc Ing Csc Frimm
Dusan Ing Csc Hesek
Michal Judr Ing Guttmann
Original Assignee
Rybar Alfonz
Tegza Marian
Milan Clen Korespondent Repas
Szemes Fridrich
Frimm Richard
Hesek Dusan
Guttmann Nichal
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 Rybar Alfonz, Tegza Marian, Milan Clen Korespondent Repas, Szemes Fridrich, Frimm Richard, Hesek Dusan, Guttmann Nichal filed Critical Rybar Alfonz
Priority to CS889075A priority Critical patent/CS271988B1/cs
Publication of CS907588A1 publication Critical patent/CS907588A1/cs
Publication of CS271988B1 publication Critical patent/CS271988B1/cs

Links

CS889075A 1988-12-30 1988-12-30 SpĎsob přípravy 3-metyl-7-n-propyl-3,7-dihydro- -lH-purín-2,6-dionu CS271988B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS889075A CS271988B1 (cs) 1988-12-30 1988-12-30 SpĎsob přípravy 3-metyl-7-n-propyl-3,7-dihydro- -lH-purín-2,6-dionu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS889075A CS271988B1 (cs) 1988-12-30 1988-12-30 SpĎsob přípravy 3-metyl-7-n-propyl-3,7-dihydro- -lH-purín-2,6-dionu

Publications (2)

Publication Number Publication Date
CS907588A1 true CS907588A1 (en) 1989-11-14
CS271988B1 CS271988B1 (cs) 1990-12-13

Family

ID=5442058

Family Applications (1)

Application Number Title Priority Date Filing Date
CS889075A CS271988B1 (cs) 1988-12-30 1988-12-30 SpĎsob přípravy 3-metyl-7-n-propyl-3,7-dihydro- -lH-purín-2,6-dionu

Country Status (1)

Country Link
CS (1) CS271988B1 (cs)

Also Published As

Publication number Publication date
CS271988B1 (cs) 1990-12-13

Similar Documents

Publication Publication Date Title
LTIP269A (en) Method of preparing pyrimidine derivatives
HUT45544A (en) Process for producing pyrimidine derivatives
PT85594A (en) Process for preparing new xanthine derivatives
PL274754A1 (en) Method of obtaining novel amidine derivatives
HUT45077A (en) Process for producing pyrimidine derivatives
YU93288A (en) Process for producing pyrimidine derivatives
HUT45078A (en) Process for producing pyrimidine derivatives
IL88163A0 (en) Method for the preparation of anilopiperidine derivatives
GR872084B (en) Preparation process of pyrimidine derivatives
CS656188A1 (en) Method of 3-methyl-7-propyl-3,7-dihydro-1h-purine-2,6-dione preparation
CS527587A2 (en) Method of 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine preparation
CS907588A1 (en) Method of 3-methyl-7-n-propyl-3,7-dihydro-1h-purine-2,6-dione preparation
PH22737A (en) Method for the preparation of 3,7-dihydro-3-n-propyl-1h-purine-2,6-dione
CS907488A1 (en) Method of 3-methyl-1-/5-oxohexyl/-7-n-propyl-3,7-dihydro-1h-purine-2,6-dione preparation
CS907388A1 (en) Method of 3-methyl-1-/5-oxohexyl/-7-n-propyl-3,7-dihydro-1h-purine-2,6-dione preparation
CS907288A1 (en) Method of 3-methyl-1/5-oxohexyl/-7-n-propyl-3,7-dihydro-1h-purine 2,6-dione preparation
CS13188A1 (en) Process for preparing 7-n-propyl-3-methyl-3,7-dihydro-1h-purin-2,6-dione
CS355088A1 (en) Method of 3-methyl-7-n-propyl-3,7-dihydro-1 h-purine -2,6-dione-b preparation
CS656088A1 (en) Method of 3,7-dimethyl-3,7-dihydro-1 h-purine-2,6-dione preparation
HUT42484A (en) Process for producing alpha1-blocking theophylline derivatives
CS8800816A1 (en) Method of 3-methyl-7-alkyl xanthines preparation
PL271544A1 (en) Method of obtaining novel derivatives of thieneimidazo-2,1-b-thiazole
CS354388A1 (en) Method of 3-methyl-1-(5-oxohexyl)-7-n-propyl-3,7-dihydro-1 h-purine-2,6-dione preparation
CS903288A2 (en) Method of 6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxyl acid preparation
PL274231A1 (en) Method of obtaining purine derivatives