NO772959L - PROCEDURE FOR PREPARING SUBSTITUTED PURINE COMPOUNDS - Google Patents

PROCEDURE FOR PREPARING SUBSTITUTED PURINE COMPOUNDS

Info

Publication number: NO772959L
Authority: NO; Norway
Prior art keywords: procedure; substituted purine; preparing substituted; purine compounds; compounds
Prior art date: 1976-08-27

Application number

NO772959A

Other languages

Norwegian (no)

Other versions

NO147186B (en

NO147186C (en

Inventor

Howard John 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=NO772959(L) "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 NO772959L publication Critical patent/NO772959L/en

1982-11-08 Publication of NO147186B publication Critical patent/NO147186B/en

1983-02-16 Publication of NO147186C publication Critical patent/NO147186C/en

Links

150000003212 purines Chemical class 0.000 title 1

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)

NO772959A 1976-08-27 1977-08-26 PROCEDURE FOR PREPARING SUBSTITUTED PURINE COMPOUNDS NO147186C (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 (3)

Publication Number	Publication Date
NO772959L true NO772959L (en)	1978-02-28
NO147186B NO147186B (en)	1982-11-08
NO147186C NO147186C (en)	1983-02-16

Family

ID=27109837

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NO772959A NO147186C (en)	1976-08-27	1977-08-26	PROCEDURE FOR PREPARING SUBSTITUTED PURINE COMPOUNDS
NO822502A NO150119C (en)	1976-08-27	1982-07-20	INTERMEDIATES FOR USE IN THE PREPARATION OF SUBSTITUTED PURINE COMPOUNDS

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NO822502A NO150119C (en)	1976-08-27	1982-07-20	INTERMEDIATES FOR USE IN THE PREPARATION OF SUBSTITUTED PURINE COMPOUNDS

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
EP0289992B1 (en) *	1987-05-04	1994-04-27	Kemijski Institut	Process for preparing purine derivates
NZ261573A (en) *	1993-09-10	1997-02-24	Recordati Chem Pharm	Process for the preparation of acyclovir (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 CS CS775615A patent/CS196384B2/en unknown
- 1977-08-26 SE SE7709606A patent/SE432764B/en not_active IP Right Cessation
- 1977-08-26 NL NL7709458A patent/NL7709458A/en active Search and Examination
- 1977-08-26 NO NO772959A patent/NO147186C/en unknown
- 1977-08-26 CA CA285,592A patent/CA1096863A/en not_active Expired
- 1977-08-26 DK DK380377A patent/DK147857C/en not_active IP Right Cessation
- 1977-08-26 GB GB35914/77A patent/GB1567671A/en not_active Expired
- 1977-08-26 FI FI772548A patent/FI64160C/en not_active IP Right Cessation
- 1977-08-26 CH CH1046677A patent/CH634843A5/en not_active IP Right Cessation
- 1977-08-26 DD DD7700200760A patent/DD131856A6/en not_active IP Right Cessation
- 1977-08-26 AT AT620177A patent/AT357566B/en 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/en unknown
1983
- 1983-08-23 SE SE8304549A patent/SE447113B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1567671A (en)	1980-05-21
SE447113B (en)	1986-10-27
CA1096863A (en)	1981-03-03
ATA620177A (en)	1979-12-15
AT357566B (en)	1980-07-25
DK147857C (en)	1985-06-10
YU41079B (en)	1986-12-31
CA1096864A (en)	1981-03-03
FI64160C (en)	1983-10-10
DD131856A6 (en)	1978-07-26
NO147186B (en)	1982-11-08
CS196384B2 (en)	1980-03-31
YU202277A (en)	1983-02-28
SE8304549D0 (en)	1983-08-23
NO147186C (en)	1983-02-16
SE7709606L (en)	1978-02-28
FI64160B (en)	1983-06-30
SE8304549L (en)	1983-08-23
NL7709458A (en)	1978-03-01
NO822502L (en)	1978-02-28
FI772548A7 (en)	1978-02-28
DK147857B (en)	1984-12-24
CH634843A5 (en)	1983-02-28
NO150119C (en)	1984-08-22
NO150119B (en)	1984-05-14
DK380377A (en)	1978-02-28
SE432764B (en)	1984-04-16

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