DD131856A6 - Verfahren zur herstellung substituierter purinverbindungen - Google Patents

Verfahren zur herstellung substituierter purinverbindungen

Info

Publication number
DD131856A6
DD131856A6 DD7700200760A DD20076077A DD131856A6 DD 131856 A6 DD131856 A6 DD 131856A6 DD 7700200760 A DD7700200760 A DD 7700200760A DD 20076077 A DD20076077 A DD 20076077A DD 131856 A6 DD131856 A6 DD 131856A6
Authority
DD
German Democratic Republic
Prior art keywords
substituted purine
purine compounds
producing substituted
producing
compounds
Prior art date
Application number
DD7700200760A
Other languages
English (en)
Inventor
Howard J Schaeffer
Original Assignee
Wellcome Found
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27109837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD131856(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US05/773,135 external-priority patent/US4146715A/en
Application filed by Wellcome Found filed Critical Wellcome Found
Publication of DD131856A6 publication Critical patent/DD131856A6/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DD7700200760A 1976-08-27 1977-08-26 Verfahren zur herstellung substituierter purinverbindungen DD131856A6 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71810576A 1976-08-27 1976-08-27
US05/773,135 US4146715A (en) 1975-08-27 1977-02-28 2-amido-9-(2-acyloxyethoxymethyl)hypoxanthines

Publications (1)

Publication Number Publication Date
DD131856A6 true DD131856A6 (de) 1978-07-26

Family

ID=27109837

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7700200760A DD131856A6 (de) 1976-08-27 1977-08-26 Verfahren zur herstellung substituierter purinverbindungen

Country Status (12)

Country Link
AT (1) AT357566B (de)
CA (2) CA1096863A (de)
CH (1) CH634843A5 (de)
CS (1) CS196384B2 (de)
DD (1) DD131856A6 (de)
DK (1) DK147857C (de)
FI (1) FI64160C (de)
GB (1) GB1567671A (de)
NL (1) NL7709458A (de)
NO (2) NO147186C (de)
SE (2) SE432764B (de)
YU (1) YU41079B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880820A (en) * 1983-06-24 1989-11-14 Merck & Co., Inc. Guanine derivatives
US4918219A (en) * 1983-10-31 1990-04-17 Warner-Lambert Company Glycerine derivatives
IE842642L (en) * 1983-10-31 1985-04-30 Harvard College Purine Derivatives
YU45690B (sh) * 1984-12-22 1992-07-20 Krka Tovarna Zdraviln.Sol.O. Postopek za pripravo 9-(2-hidroksietoksimetil)-gvanina
DE3889248T2 (de) * 1987-05-04 1994-11-17 Kemijski Inst Verfahren zu Herstellung von Purinverbindungen.
DE69403087T2 (de) * 1993-09-10 1997-08-14 Recordati Chem Pharm Verfahren zur herstellung von 9-(2-hydroxy)-ethoxy-guanin
DE19536164A1 (de) * 1995-09-28 1997-04-03 Boehringer Ingelheim Kg Verbessertes Verfahren zur Herstellung von 9-[(2-Hyroxyethoxy)methyl]guanin (Acyclovir)
IT1276126B1 (it) * 1995-11-14 1997-10-27 Archimica Spa Procedimento per la preparazine di 9-((2-idrossietossi)metil) guanina
WO1997024357A1 (en) * 1995-12-28 1997-07-10 Mallinckrodt Chemical, Inc. Process for synthesis and purification of a compound useful in the preparation of acyclovir

Also Published As

Publication number Publication date
FI64160C (fi) 1983-10-10
CS196384B2 (en) 1980-03-31
NO147186C (no) 1983-02-16
DK147857B (da) 1984-12-24
NO147186B (no) 1982-11-08
YU41079B (en) 1986-12-31
DK147857C (da) 1985-06-10
SE432764B (sv) 1984-04-16
CA1096863A (en) 1981-03-03
YU202277A (en) 1983-02-28
NO772959L (no) 1978-02-28
NO150119B (no) 1984-05-14
NO150119C (no) 1984-08-22
NL7709458A (nl) 1978-03-01
SE8304549D0 (sv) 1983-08-23
SE447113B (sv) 1986-10-27
FI772548A (fi) 1978-02-28
SE7709606L (sv) 1978-02-28
GB1567671A (en) 1980-05-21
DK380377A (da) 1978-02-28
CA1096864A (en) 1981-03-03
AT357566B (de) 1980-07-25
ATA620177A (de) 1979-12-15
SE8304549L (sv) 1983-08-23
FI64160B (fi) 1983-06-30
NO822502L (no) 1978-02-28
CH634843A5 (en) 1983-02-28

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Legal Events

Date Code Title Description
EP Request for examination under paragraph 12(1) filed
LZH Cancelled due to expiration of the main patent