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PT85185A - Process for the preparation of 3,7-dihydro-3-n-propyl-1h-purine-2,6-dione - Google Patents

Process for the preparation of 3,7-dihydro-3-n-propyl-1h-purine-2,6-dione

Info

Publication number
PT85185A
PT85185A PT85185A PT8518587A PT85185A PT 85185 A PT85185 A PT 85185A PT 85185 A PT85185 A PT 85185A PT 8518587 A PT8518587 A PT 8518587A PT 85185 A PT85185 A PT 85185A
Authority
PT
Portugal
Prior art keywords
dione
purine
dihydro
propyl
preparation
Prior art date
Application number
PT85185A
Other languages
English (en)
Inventor
Per Gunnar Kjellin
Original Assignee
Draco Ab
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 Draco Ab filed Critical Draco Ab
Publication of PT85185A publication Critical patent/PT85185A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT85185A 1986-06-27 1987-06-26 Process for the preparation of 3,7-dihydro-3-n-propyl-1h-purine-2,6-dione PT85185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602887A SE8602887D0 (sv) 1986-06-27 1986-06-27 New chemical method

Publications (1)

Publication Number Publication Date
PT85185A true PT85185A (en) 1987-07-01

Family

ID=20364961

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85185A PT85185A (en) 1986-06-27 1987-06-26 Process for the preparation of 3,7-dihydro-3-n-propyl-1h-purine-2,6-dione

Country Status (11)

Country Link
US (1) US4777255A (pt)
EP (1) EP0252043A1 (pt)
JP (1) JPS638385A (pt)
KR (1) KR880000434A (pt)
AU (1) AU7383487A (pt)
DK (1) DK299487A (pt)
FI (1) FI872818A (pt)
NO (1) NO872624L (pt)
PH (1) PH22737A (pt)
PT (1) PT85185A (pt)
SE (1) SE8602887D0 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1229195B (it) * 1989-03-10 1991-07-25 Poli Ind Chimica Spa Derivati xantinici ad attivita' broncodilatatrice e loro applicazioni terapeutiche.
DE4410678A1 (de) * 1994-03-28 1995-10-05 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von 5-Formylamino-pyrimidinen
CN107141290A (zh) * 2017-06-12 2017-09-08 桑迪亚医药技术（上海）有限责任公司 一种1,3‑二乙基‑3,7‑二氢嘌呤‑2,6‑二酮的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852516A (en) * 1957-04-17 1958-09-16 Monsanto Chemicals Method for preparing amino-formamido compounds
SE7810946L (sv) * 1978-10-20 1980-04-21 Draco Ab Metod att behandla kronisk obstruktiv luftvegssjukdom

Also Published As

Publication number Publication date
FI872818A0 (fi) 1987-06-25
NO872624D0 (no) 1987-06-23
AU7383487A (en) 1988-01-07
PH22737A (en) 1988-11-28
JPS638385A (ja) 1988-01-14
US4777255A (en) 1988-10-11
EP0252043A1 (en) 1988-01-07
DK299487A (da) 1987-12-28
KR880000434A (ko) 1988-03-25
NO872624L (no) 1987-12-28
FI872818A (fi) 1987-12-28
DK299487D0 (da) 1987-06-12
SE8602887D0 (sv) 1986-06-27

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