DK380377A - Fremgangsmaade til fremstilling af substituerede purinforbindelser samt mellemprodukt - Google Patents

Fremgangsmaade til fremstilling af substituerede purinforbindelser samt mellemprodukt

Info

Publication number: DK380377A
Authority: DK; Denmark
Prior art keywords: compounds; procedure; preparing substituted; substituted purin; purin
Prior art date: 1976-08-27

Application number

DK380377A

Other languages

English (en)

Other versions

DK147857B (da

DK147857C (da

Inventor

H 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.)

1976-08-27

Filing date

1977-08-26

Publication date

1978-02-28

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=DK380377(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1977-02-28 Priority claimed from US05/773,135 external-priority patent/US4146715A/en

1977-08-26 Application filed by Wellcome Found filed Critical Wellcome Found

1978-02-28 Publication of DK380377A publication Critical patent/DK380377A/da

1984-12-24 Publication of DK147857B publication Critical patent/DK147857B/da

1985-06-10 Application granted granted Critical

1985-06-10 Publication of DK147857C publication Critical patent/DK147857C/da

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)

DK380377A 1976-08-27 1977-08-26 Fremgangsmaade til fremstilling af 9-(2-hydroxyephoxymethyl)guanin eller9-(2-hydroxyethoxymethyl)adenin DK147857C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US71810576A	1976-08-27	1976-08-27
US71810576		1976-08-27
US05/773,135 US4146715A (en)	1975-08-27	1977-02-28	2-amido-9-(2-acyloxyethoxymethyl)hypoxanthines
US77313577		1977-02-28

Publications (3)

Publication Number	Publication Date
DK380377A true DK380377A (da)	1978-02-28
DK147857B DK147857B (da)	1984-12-24
DK147857C DK147857C (da)	1985-06-10

Family

ID=27109837

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK380377A DK147857C (da)	1976-08-27	1977-08-26	Fremgangsmaade til fremstilling af 9-(2-hydroxyephoxymethyl)guanin eller9-(2-hydroxyethoxymethyl)adenin

Country Status (12)

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

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
EP0289992B1 (en) *	1987-05-04	1994-04-27	Kemijski Institut	Process for preparing purine derivates
PL174765B1 (pl) *	1993-09-10	1998-09-30	Recordati Chem Pharm	Sposób wytwarzania 9-(2-hydroksy)etoksymetyloguaniny
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

1977
- 1977-08-24 YU YU2022/77A patent/YU41079B/xx unknown
- 1977-08-26 NO NO772959A patent/NO147186C/no unknown
- 1977-08-26 FI FI772548A patent/FI64160C/fi not_active IP Right Cessation
- 1977-08-26 GB GB35914/77A patent/GB1567671A/en not_active Expired
- 1977-08-26 AT AT620177A patent/AT357566B/de not_active IP Right Cessation
- 1977-08-26 DK DK380377A patent/DK147857C/da not_active IP Right Cessation
- 1977-08-26 CA CA285,592A patent/CA1096863A/en not_active Expired
- 1977-08-26 CS CS775615A patent/CS196384B2/cs unknown
- 1977-08-26 CH CH1046677A patent/CH634843A5/de not_active IP Right Cessation
- 1977-08-26 NL NL7709458A patent/NL7709458A/xx active Search and Examination
- 1977-08-26 DD DD7700200760A patent/DD131856A6/xx not_active IP Right Cessation
- 1977-08-26 SE SE7709606A patent/SE432764B/xx not_active IP Right Cessation
1980
- 1980-06-20 CA CA354,538A patent/CA1096864A/en not_active Expired
1982
- 1982-07-20 NO NO822502A patent/NO150119C/no unknown
1983
- 1983-08-23 SE SE8304549A patent/SE447113B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7709606L (sv)	1978-02-28
ATA620177A (de)	1979-12-15
YU41079B (en)	1986-12-31
CH634843A5 (en)	1983-02-28
SE432764B (sv)	1984-04-16
DK147857B (da)	1984-12-24
DK147857C (da)	1985-06-10
DD131856A6 (de)	1978-07-26
NO150119C (no)	1984-08-22
SE447113B (sv)	1986-10-27
NO772959L (no)	1978-02-28
FI64160B (fi)	1983-06-30
NL7709458A (nl)	1978-03-01
CA1096864A (en)	1981-03-03
SE8304549D0 (sv)	1983-08-23
NO822502L (no)	1978-02-28
CA1096863A (en)	1981-03-03
SE8304549L (sv)	1983-08-23
FI772548A (fi)	1978-02-28
NO150119B (no)	1984-05-14
GB1567671A (en)	1980-05-21
NO147186C (no)	1983-02-16
NO147186B (no)	1982-11-08
CS196384B2 (en)	1980-03-31
AT357566B (de)	1980-07-25
FI64160C (fi)	1983-10-10
YU202277A (en)	1983-02-28

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Legal Events

Date	Code	Title	Description
1997-09-29	PUP	Patent expired