PT96211A - Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina - Google Patents

Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina

Info

Publication number: PT96211A
Authority: PT; Portugal
Prior art keywords: acylamino; diacylguanine; purine; halogen; preparation
Prior art date: 1989-12-16

Application number

PT96211A

Other languages

English (en)

Other versions

PT96211B (pt

Inventor

Wilfried Hertzsch

Original Assignee

Hoechst Ag

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.)

1989-12-16

Filing date

1990-12-14

Publication date

1991-09-30

1990-12-14 Application filed by Hoechst Ag filed Critical Hoechst Ag

1991-09-30 Publication of PT96211A publication Critical patent/PT96211A/pt

1998-05-29 Publication of PT96211B publication Critical patent/PT96211B/pt

Links

XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
239000007795 chemical reaction product Substances 0.000 abstract 1
230000002140 halogenating effect Effects 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
UXCDUFKZSUBXGM-UHFFFAOYSA-N phosphoric tribromide Chemical compound BrP(Br)(Br)=O UXCDUFKZSUBXGM-UHFFFAOYSA-N 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/40—Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

PT96211A 1989-12-16 1990-12-14 Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina PT96211B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3941657A DE3941657A1 (de)	1989-12-16	1989-12-16	Verfahren zur herstellung von 2-acylamino-6-halogen-purin aus 2,9-diacylguanin

Publications (2)

Publication Number	Publication Date
PT96211A true PT96211A (pt)	1991-09-30
PT96211B PT96211B (pt)	1998-05-29

Family

ID=6395642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT96211A PT96211B (pt)	1989-12-16	1990-12-14	Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina

Country Status (10)

Country	Link
US (1)	US5434263A (pt)
EP (1)	EP0433846B1 (pt)
JP (1)	JPH04234883A (pt)
AT (1)	ATE164160T1 (pt)
DE (2)	DE3941657A1 (pt)
DK (1)	DK0433846T3 (pt)
ES (1)	ES2114855T3 (pt)
GR (1)	GR3026624T3 (pt)
IE (1)	IE904518A1 (pt)
PT (1)	PT96211B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9102127D0 (en) *	1991-01-31	1991-03-13	Smithkline Beecham Plc	Pharmaceuticals
CA2076886C (en) *	1991-11-22	2002-06-11	Masami Igi	Method for production of 2-amino-6-halogenopurine and synthesis intermediate therefor
GB9201961D0 (en)	1992-01-30	1992-03-18	Smithkline Beecham Plc	Pharmaceuticals
DE4231036A1 (de) *	1992-09-17	1994-03-24	Basf Ag	Verfahren zur Herstellung von 2-Amino-6-halogenpurinen
JPH07133276A (ja) *	1993-09-17	1995-05-23	Jiyuuzen Kagaku Kk	２−アセチルアミノ−６−クロロプリンの製造方法
DE4415196C1 (de) *	1994-04-30	1995-04-27	Boehringer Ingelheim Kg	Verbessertes Verfahren zur Herstellung von 2-Amino-6-chlorpurin und 2-Acylamino-6-chlorpurinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4405781A (en) *	1981-03-02	1983-09-20	Polaroid Corporation	Method for preparing salts of 6-chloropurine
GB8507606D0 (en) *	1985-03-23	1985-05-01	Beecham Group Plc	Process

1989
- 1989-12-16 DE DE3941657A patent/DE3941657A1/de not_active Withdrawn
1990
- 1990-10-26 US US07/604,218 patent/US5434263A/en not_active Expired - Fee Related
- 1990-12-11 DK DK90123794T patent/DK0433846T3/da active
- 1990-12-11 DE DE59010812T patent/DE59010812D1/de not_active Expired - Fee Related
- 1990-12-11 ES ES90123794T patent/ES2114855T3/es not_active Expired - Lifetime
- 1990-12-11 EP EP90123794A patent/EP0433846B1/de not_active Expired - Lifetime
- 1990-12-11 AT AT90123794T patent/ATE164160T1/de not_active IP Right Cessation
- 1990-12-14 PT PT96211A patent/PT96211B/pt not_active IP Right Cessation
- 1990-12-14 JP JP2419201A patent/JPH04234883A/ja active Pending
- 1990-12-14 IE IE451890A patent/IE904518A1/en unknown
1998
- 1998-04-14 GR GR980400820T patent/GR3026624T3/el unknown

Also Published As

Publication number	Publication date
EP0433846A1 (de)	1991-06-26
ATE164160T1 (de)	1998-04-15
GR3026624T3 (en)	1998-07-31
ES2114855T3 (es)	1998-06-16
PT96211B (pt)	1998-05-29
DE3941657A1 (de)	1991-06-20
IE904518A1 (en)	1991-06-19
EP0433846B1 (de)	1998-03-18
JPH04234883A (ja)	1992-08-24
US5434263A (en)	1995-07-18
DE59010812D1 (de)	1998-04-23
DK0433846T3 (da)	1998-12-07

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Legal Events

Date

Code

Title

Description

1991-09-30

BB1A

Laying open of patent application

Effective date: 19910430

1998-05-29

FG3A

Patent granted, date of granting

Effective date: 19980211

2000-12-29

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000831