CS196384B2 - Method of preparing substituted purines - Google Patents

Method of preparing substituted purines Download PDF

Info

Publication number
CS196384B2
CS196384B2 CS775615A CS561577A CS196384B2 CS 196384 B2 CS196384 B2 CS 196384B2 CS 775615 A CS775615 A CS 775615A CS 561577 A CS561577 A CS 561577A CS 196384 B2 CS196384 B2 CS 196384B2
Authority
CS
Czechoslovakia
Prior art keywords
formula
group
base
hydroxy
guanine
Prior art date
Application number
CS775615A
Other languages
Czech (cs)
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=CS196384(B2) "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 CS196384B2 publication Critical patent/CS196384B2/cs

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)
CS775615A 1976-08-27 1977-08-26 Method of preparing substituted purines CS196384B2 (en)

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
CS196384B2 true CS196384B2 (en) 1980-03-31

Family

ID=27109837

Family Applications (1)

Application Number Title Priority Date Filing Date
CS775615A CS196384B2 (en) 1976-08-27 1977-08-26 Method of preparing substituted purines

Country Status (12)

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

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
IE842642L (en) * 1983-10-31 1985-04-30 Harvard College Purine Derivatives
US4918219A (en) * 1983-10-31 1990-04-17 Warner-Lambert Company Glycerine derivatives
YU45690B (sh) * 1984-12-22 1992-07-20 Krka Tovarna Zdraviln.Sol.O. Postopek za pripravo 9-(2-hidroksietoksimetil)-gvanina
EP0564006A3 (en) * 1987-05-04 1993-12-15 Krka Tovarna Zdravil Process for preparing purine derivatives and novel purine derivatives
ATE152722T1 (de) * 1993-09-10 1997-05-15 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
SE447113B (sv) 1986-10-27
NO150119B (no) 1984-05-14
ATA620177A (de) 1979-12-15
CH634843A5 (en) 1983-02-28
SE432764B (sv) 1984-04-16
SE8304549L (sv) 1983-08-23
FI64160B (fi) 1983-06-30
GB1567671A (en) 1980-05-21
NO772959L (no) 1978-02-28
NO822502L (no) 1978-02-28
FI772548A7 (fi) 1978-02-28
SE7709606L (sv) 1978-02-28
DK380377A (da) 1978-02-28
DK147857B (da) 1984-12-24
CA1096863A (en) 1981-03-03
NL7709458A (nl) 1978-03-01
AT357566B (de) 1980-07-25
DK147857C (da) 1985-06-10
NO150119C (no) 1984-08-22
NO147186B (no) 1982-11-08
DD131856A6 (de) 1978-07-26
YU202277A (en) 1983-02-28
SE8304549D0 (sv) 1983-08-23
FI64160C (fi) 1983-10-10
YU41079B (en) 1986-12-31
NO147186C (no) 1983-02-16
CA1096864A (en) 1981-03-03

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