DK380377A - PROCEDURE FOR PREPARING SUBSTITUTED PURIN COMPOUNDS AND INTERMEDIATE - Google Patents

PROCEDURE FOR PREPARING SUBSTITUTED PURIN COMPOUNDS AND INTERMEDIATE

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

Danish (da)

Other versions

DK147857C (en

DK147857B (en

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/en

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

1985-06-10 Application granted granted Critical

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

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 METHOD FOR PREPARING 9- (2-HYDROXYEPHOXYMETHYL) GUANINE OR 9- (2-HYDROXYETHOXYMETHYL) ADENIN DK147857C (en)

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 (en)	1978-02-28
DK147857B DK147857B (en)	1984-12-24
DK147857C DK147857C (en)	1985-06-10

Family

ID=27109837

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK380377A DK147857C (en)	1976-08-27	1977-08-26	METHOD FOR PREPARING 9- (2-HYDROXYEPHOXYMETHYL) GUANINE OR 9- (2-HYDROXYETHOXYMETHYL) ADENIN

Country Status (12)

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

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 (en) *	1984-12-22	1992-07-20	Krka Tovarna Zdraviln.Sol.O.	PROCEDURE FOR PREPARING 9- (2-HYDROXYETHOXYMETHYL) -GUANINE
EP0564006A3 (en) *	1987-05-04	1993-12-15	Krka Tovarna Zdravil	Process for preparing purine derivatives and novel purine derivatives
HU214841B (en) *	1993-09-10	1998-06-29	Recordati S.A. Chemical And Pharmaceutical Company	A process for the preparation of 9-(2-hydroxy)-ethoxymethyl-guanine
DE19536164A1 (en) *	1995-09-28	1997-04-03	Boehringer Ingelheim Kg	Improved Process for the Production of 9 - [(2-Hydroxyethoxy) methyl] guanine (Acyclovir)
IT1276126B1 (en) *	1995-11-14	1997-10-27	Archimica Spa	PROCEDURE FOR THE PREPARATION OF 9 - ((2-HYDROXYETHOXY) METHYL) GUANINE
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/en unknown
- 1977-08-26 NO NO772959A patent/NO147186C/en unknown
- 1977-08-26 SE SE7709606A patent/SE432764B/en not_active IP Right Cessation
- 1977-08-26 DK DK380377A patent/DK147857C/en not_active IP Right Cessation
- 1977-08-26 CA CA285,592A patent/CA1096863A/en not_active Expired
- 1977-08-26 CH CH1046677A patent/CH634843A5/en not_active IP Right Cessation
- 1977-08-26 NL NL7709458A patent/NL7709458A/en active Search and Examination
- 1977-08-26 DD DD7700200760A patent/DD131856A6/en not_active IP Right Cessation
- 1977-08-26 GB GB35914/77A patent/GB1567671A/en not_active Expired
- 1977-08-26 AT AT620177A patent/AT357566B/en not_active IP Right Cessation
- 1977-08-26 FI FI772548A patent/FI64160C/en not_active IP Right Cessation
- 1977-08-26 CS CS775615A patent/CS196384B2/en unknown
1980
- 1980-06-20 CA CA354,538A patent/CA1096864A/en not_active Expired
1982
- 1982-07-20 NO NO822502A patent/NO150119C/en unknown
1983
- 1983-08-23 SE SE8304549A patent/SE447113B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8304549L (en)	1983-08-23
NL7709458A (en)	1978-03-01
NO150119B (en)	1984-05-14
ATA620177A (en)	1979-12-15
NO147186B (en)	1982-11-08
SE432764B (en)	1984-04-16
YU202277A (en)	1983-02-28
NO147186C (en)	1983-02-16
FI64160C (en)	1983-10-10
DK147857C (en)	1985-06-10
CH634843A5 (en)	1983-02-28
FI64160B (en)	1983-06-30
YU41079B (en)	1986-12-31
CS196384B2 (en)	1980-03-31
SE7709606L (en)	1978-02-28
CA1096863A (en)	1981-03-03
NO150119C (en)	1984-08-22
SE447113B (en)	1986-10-27
AT357566B (en)	1980-07-25
FI772548A (en)	1978-02-28
CA1096864A (en)	1981-03-03
SE8304549D0 (en)	1983-08-23
DK147857B (en)	1984-12-24
DD131856A6 (en)	1978-07-26
GB1567671A (en)	1980-05-21
NO772959L (en)	1978-02-28
NO822502L (en)	1978-02-28

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DK380377A (en)	1978-02-28	PROCEDURE FOR PREPARING SUBSTITUTED PURIN COMPOUNDS AND INTERMEDIATE
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DK156955C (en)	1990-02-26	PROCEDURE FOR PREPARING CYANOS-SUBSTITUTED CYCLOPROPANDER DERIVATIVES
DK575277A (en)	1978-06-25	PROCEDURE FOR THE PREPARATION OF BASIC SUBSTITUTED 0-PROPYLOXIMER
DK126577A (en)	1977-09-24	PROCEDURE FOR PREPARING N-PROPARGYLPIPERONYLAMINE
DK559877A (en)	1978-06-23	PROCEDURE FOR PREPARING IMIDIAZOLE DERIVATIVES

Legal Events

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