PT773220E - 2-amino-6-cloropurina e metodo para a preparacao da mesma - Google Patents

2-amino-6-cloropurina e metodo para a preparacao da mesma

Info

Publication number: PT773220E
Authority: PT; Portugal
Prior art keywords: amino; chloropurin; preparation; same; chloropurine
Prior art date: 1995-11-09

Application number

PT96308119T

Other languages

English (en)

Inventor

Masatoshi Sakai

Masaki Fujiwara

Toshio Nakamatsu

Original Assignee

Sumika Fine Chemicals Co Ltd

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.)

1995-11-09

Filing date

1996-11-08

Publication date

2002-07-31

1996-11-08 Application filed by Sumika Fine Chemicals Co Ltd filed Critical Sumika Fine Chemicals Co Ltd

2002-07-31 Publication of PT773220E publication Critical patent/PT773220E/pt

Links

RYYIULNRIVUMTQ-UHFFFAOYSA-N 6-chloroguanine Chemical compound NC1=NC(Cl)=C2N=CNC2=N1 RYYIULNRIVUMTQ-UHFFFAOYSA-N 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 2
239000013078 crystal Substances 0.000 abstract 3
238000001914 filtration Methods 0.000 abstract 1
239000012535 impurity Substances 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Indole Compounds (AREA)

PT96308119T 1995-11-09 1996-11-08 2-amino-6-cloropurina e metodo para a preparacao da mesma PT773220E (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP31720495		1995-11-09

Publications (1)

Publication Number	Publication Date
PT773220E true PT773220E (pt)	2002-07-31

Family

ID=18085632

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT96308119T PT773220E (pt)	1995-11-09	1996-11-08	2-amino-6-cloropurina e metodo para a preparacao da mesma

Country Status (10)

Country	Link
US (2)	US5789590A (pt)
EP (1)	EP0773220B1 (pt)
KR (1)	KR100455241B1 (pt)
AT (1)	ATE213244T1 (pt)
AU (1)	AU717952B2 (pt)
CA (1)	CA2189088C (pt)
DE (1)	DE69619196T2 (pt)
DK (1)	DK0773220T3 (pt)
ES (1)	ES2171623T3 (pt)
PT (1)	PT773220E (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060043024A1 (en) *	2004-08-31	2006-03-02	Eric Taylor	Multi-stage Carbon Block Filters
ES2611960T3 (es)	2013-10-11	2017-05-11	European Central Bank	Elemento de seguridad, documento de valor que comprende un elemento de seguridad y método para fabricar el elemento de seguridad y el documento de valor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE415196C (de)		1925-06-15	Otto Pfeiffer	Verfahren und Vorrichtung zur Erzeugung fetter Schrift auf Schreibmaschinen
US2815346A (en) *	1955-05-25	1957-12-03	Burroughs Wellcome Co	Novel 6-chloropurine compounds and method of preparing them
FR2268022B1 (pt) *	1974-04-22	1977-06-24	Rhone Poulenc Ind
GB8507606D0 (en) *	1985-03-23	1985-05-01	Beecham Group Plc	Process
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
JP2900104B2 (ja)	1991-11-22	1999-06-02	住化ファインケム株式会社	２−アミノ−６−ハロゲノプリンの合成中間体の製造方法
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
GB9220585D0 (en) *	1992-09-30	1992-11-11	Smithkline Beecham Plc	Pharmaceuticals
DE4342131A1 (de) *	1993-12-10	1995-06-14	Boehringer Ingelheim Kg	Neues Verfahren zur Herstellung von 2-Amino-6-chlorpurin
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

1996
- 1996-10-29 CA CA002189088A patent/CA2189088C/en not_active Expired - Lifetime
- 1996-10-29 US US08/741,223 patent/US5789590A/en not_active Expired - Lifetime
- 1996-10-30 AU AU70493/96A patent/AU717952B2/en not_active Expired
- 1996-11-06 KR KR1019960052318A patent/KR100455241B1/ko not_active Expired - Lifetime
- 1996-11-08 AT AT96308119T patent/ATE213244T1/de active
- 1996-11-08 PT PT96308119T patent/PT773220E/pt unknown
- 1996-11-08 EP EP96308119A patent/EP0773220B1/en not_active Expired - Lifetime
- 1996-11-08 ES ES96308119T patent/ES2171623T3/es not_active Expired - Lifetime
- 1996-11-08 DE DE69619196T patent/DE69619196T2/de not_active Expired - Lifetime
- 1996-11-08 DK DK96308119T patent/DK0773220T3/da active
1998
- 1998-06-25 US US09/104,192 patent/US6187921B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5789590A (en)	1998-08-04
AU717952B2 (en)	2000-04-06
ES2171623T3 (es)	2002-09-16
DE69619196D1 (de)	2002-03-21
AU7049396A (en)	1997-05-15
EP0773220B1 (en)	2002-02-13
KR970027081A (ko)	1997-06-24
CA2189088C (en)	2005-09-20
KR100455241B1 (ko)	2004-12-31
ATE213244T1 (de)	2002-02-15
US6187921B1 (en)	2001-02-13
DK0773220T3 (da)	2002-05-06
CA2189088A1 (en)	1997-05-10
EP0773220A1 (en)	1997-05-14
DE69619196T2 (de)	2002-08-22

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