NL7709458A - Werkwijze om gesubstitueerde purinen te berei- den. - Google Patents

Werkwijze om gesubstitueerde purinen te berei- den.

Info

Publication number
NL7709458A
NL7709458A NL7709458A NL7709458A NL7709458A NL 7709458 A NL7709458 A NL 7709458A NL 7709458 A NL7709458 A NL 7709458A NL 7709458 A NL7709458 A NL 7709458A NL 7709458 A NL7709458 A NL 7709458A
Authority
NL
Netherlands
Prior art keywords
preparing substituted
purins
substituted purins
preparing
substituted
Prior art date
Application number
NL7709458A
Other languages
English (en)
Dutch (nl)
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=NL7709458(A) "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 NL7709458A publication Critical patent/NL7709458A/xx

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)
NL7709458A 1976-08-27 1977-08-26 Werkwijze om gesubstitueerde purinen te berei- den. NL7709458A (nl)

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
NL7709458A true NL7709458A (nl) 1978-03-01

Family

ID=27109837

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7709458A NL7709458A (nl) 1976-08-27 1977-08-26 Werkwijze om gesubstitueerde purinen te berei- den.

Country Status (12)

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

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
DD131856A6 (de) 1978-07-26
YU202277A (en) 1983-02-28
SE432764B (sv) 1984-04-16
AT357566B (de) 1980-07-25
CA1096863A (en) 1981-03-03
FI772548A7 (fi) 1978-02-28
ATA620177A (de) 1979-12-15
FI64160B (fi) 1983-06-30
DK380377A (da) 1978-02-28
DK147857C (da) 1985-06-10
GB1567671A (en) 1980-05-21
NO822502L (no) 1978-02-28
NO150119B (no) 1984-05-14
NO147186C (no) 1983-02-16
SE8304549L (sv) 1983-08-23
SE8304549D0 (sv) 1983-08-23
DK147857B (da) 1984-12-24
CH634843A5 (en) 1983-02-28
NO772959L (no) 1978-02-28
FI64160C (fi) 1983-10-10
NO150119C (no) 1984-08-22
SE7709606L (sv) 1978-02-28
CS196384B2 (en) 1980-03-31
YU41079B (en) 1986-12-31
NO147186B (no) 1982-11-08
SE447113B (sv) 1986-10-27
CA1096864A (en) 1981-03-03

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable