HRPK20050403B3 - Process for preparing 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole - Google Patents
Process for preparing 2,6-diamino-4,5,6,7-tetrahydro-benzothiazoleInfo
- Publication number
- HRPK20050403B3 HRPK20050403B3 HR20050403A HRP20050403A HRPK20050403B3 HR PK20050403 B3 HRPK20050403 B3 HR PK20050403B3 HR 20050403 A HR20050403 A HR 20050403A HR P20050403 A HRP20050403 A HR P20050403A HR PK20050403 B3 HRPK20050403 B3 HR PK20050403B3
- Authority
- HR
- Croatia
- Prior art keywords
- benzothiazole
- tetrahydro
- diamino
- preparing
- give
- Prior art date
Links
- DRRYZHHKWSHHFT-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine Chemical compound C1C(N)CCC2=C1SC(N)=N2 DRRYZHHKWSHHFT-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- QXKCTWPNUINDQK-UHFFFAOYSA-N n-(2-amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl)acetamide Chemical compound C1C(NC(=O)C)CCC2=C1SC(N)=N2 QXKCTWPNUINDQK-UHFFFAOYSA-N 0.000 abstract 1
- WBTGJPGTKKCSKY-UHFFFAOYSA-N n-(3-bromo-4-oxocyclohexyl)acetamide Chemical compound CC(=O)NC1CCC(=O)C(Br)C1 WBTGJPGTKKCSKY-UHFFFAOYSA-N 0.000 abstract 1
- WZEMYWNHKFIVKE-UHFFFAOYSA-N n-(4-oxocyclohexyl)acetamide Chemical compound CC(=O)NC1CCC(=O)CC1 WZEMYWNHKFIVKE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/82—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0225701A GB2394951A (en) | 2002-11-04 | 2002-11-04 | One pot synthesis of 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole |
| PCT/GB2003/004734 WO2004041797A1 (en) | 2002-11-04 | 2003-11-03 | Process for preparing 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HRP20050403A2 HRP20050403A2 (en) | 2005-12-31 |
| HRPK20050403B3 true HRPK20050403B3 (en) | 2007-05-31 |
Family
ID=9947186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HR20050403A HRPK20050403B3 (en) | 2002-11-04 | 2005-05-05 | Process for preparing 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US7285669B2 (pl) |
| EP (1) | EP1562921B1 (pl) |
| JP (1) | JP4708792B2 (pl) |
| KR (1) | KR101086844B1 (pl) |
| CN (1) | CN100551918C (pl) |
| AP (1) | AP1882A (pl) |
| AT (1) | ATE396180T1 (pl) |
| AU (1) | AU2003278396B2 (pl) |
| BR (1) | BR0315919A (pl) |
| CA (1) | CA2505179C (pl) |
| DE (1) | DE60321208D1 (pl) |
| EC (1) | ECSP055835A (pl) |
| GB (1) | GB2394951A (pl) |
| HR (1) | HRPK20050403B3 (pl) |
| IS (1) | IS7882A (pl) |
| MA (1) | MA27534A1 (pl) |
| MX (1) | MXPA05004815A (pl) |
| NO (1) | NO20052189L (pl) |
| NZ (1) | NZ539953A (pl) |
| PL (1) | PL376543A1 (pl) |
| PT (1) | PT1562921E (pl) |
| RU (1) | RU2305097C2 (pl) |
| TN (1) | TNSN05125A1 (pl) |
| WO (1) | WO2004041797A1 (pl) |
| ZA (1) | ZA200503548B (pl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0221513D0 (en) * | 2002-09-17 | 2002-10-23 | Generics Uk Ltd | Novel compounds and processes |
| WO2006012277A2 (en) * | 2004-06-30 | 2006-02-02 | Amr Technology, Inc. | Biocatalytic process for preparing enantiomerically enriched pramipexole |
| WO2006003677A1 (en) * | 2004-07-01 | 2006-01-12 | Alembic Limited | Improved process for the preparation of biologically active tetrahydrobenzthiazole derivative |
| US8518926B2 (en) | 2006-04-10 | 2013-08-27 | Knopp Neurosciences, Inc. | Compositions and methods of using (R)-pramipexole |
| ES2379117T3 (es) | 2006-05-16 | 2012-04-20 | Knopp Neurosciences, Inc. | Composiciones de R(+) y S(-) pramipexol y métodos de utilización de las mismas |
| US8524695B2 (en) | 2006-12-14 | 2013-09-03 | Knopp Neurosciences, Inc. | Modified release formulations of (6R)-4,5,6,7-tetrahydro-N6-propyl-2,6-benzothiazole-diamine and methods of using the same |
| SI22446A (sl) * | 2007-02-07 | 2008-08-31 | Krka, Tovarna Zdravil, D.D., Novo Mesto | Nov postopek za sintezo pramipeksola in njegovih farmacevtsko sprejemljivih soli |
| WO2008104847A2 (en) * | 2007-02-26 | 2008-09-04 | Wockhardt Research Centre | Processes for the preparation of pramipexole and salts thereof |
| JP2010521496A (ja) * | 2007-03-14 | 2010-06-24 | ノップ ニューロサイエンシーズ、インク． | キラル精製置換ベンゾチアゾールジアミンの合成 |
| CN101429173B (zh) * | 2007-11-09 | 2012-12-05 | 重庆医药工业研究院有限责任公司 | 一种普拉克索中间体2,6-二氨基-4,5,6,7-四氢-苯并噻唑的制备方法 |
| US20110190356A1 (en) | 2008-08-19 | 2011-08-04 | Knopp Neurosciences Inc. | Compositions and Methods of Using (R)- Pramipexole |
| WO2011021214A2 (en) * | 2009-08-07 | 2011-02-24 | Msn Laboratories Limited | Improved process for the preparation of (s)-2-amino-4,5,6,7-tetrahydro-6 - (propylamino) benzothiazole and its pharmaceutically acceptable salts |
| WO2013096816A1 (en) | 2011-12-22 | 2013-06-27 | Biogen Idec Ma Inc. | Improved synthesis of amine substituted 4,5,6,7-tetrahydrobenzothiazole compounds |
| US9662313B2 (en) | 2013-02-28 | 2017-05-30 | Knopp Biosciences Llc | Compositions and methods for treating amyotrophic lateral sclerosis in responders |
| US9468630B2 (en) | 2013-07-12 | 2016-10-18 | Knopp Biosciences Llc | Compositions and methods for treating conditions related to increased eosinophils |
| LT3019167T (lt) | 2013-07-12 | 2021-03-25 | Knopp Biosciences Llc | Eozinofilų ir (arba) bazofilų padidintų kiekių gydymas |
| AU2014306597B2 (en) | 2013-08-13 | 2018-05-17 | Knopp Biosciences Llc | Compositions and methods for treating chronic urticaria |
| EP3038467B1 (en) | 2013-08-13 | 2020-07-29 | Knopp Biosciences LLC | Compositions and methods for treating plasma cell disorders and b-cell prolymphocytic disorders |
| CN104311507A (zh) * | 2013-10-09 | 2015-01-28 | 安徽万邦医药科技有限公司 | (6s)-2,6-二氨基-4,5,6,7-四氢苯并噻唑的制备方法 |
| CN103613562B (zh) * | 2013-11-25 | 2015-09-30 | 浙江美诺华药物化学有限公司 | 一种普拉克索的制备方法 |
| CN107573301B (zh) * | 2017-11-08 | 2020-08-11 | 江苏长青农化股份有限公司 | 一种三环唑中间体的制备方法 |
| CN109232471B (zh) * | 2018-10-31 | 2022-05-10 | 安徽省庆云医药股份有限公司 | 一种盐酸普拉克索的制备方法 |
| CN111362884A (zh) * | 2018-12-26 | 2020-07-03 | 江苏神龙药业股份有限公司 | 一种2,6-二氨基-4,5,6,7-四氢-苯并噻唑的工业化制备方法 |
| CN110734413A (zh) * | 2019-12-02 | 2020-01-31 | 山东铂源药业有限公司 | 一种普拉克索中间体2,6-二氨基-4,5,6,7-四氢苯并噻唑的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3447075A1 (de) * | 1984-12-22 | 1986-07-03 | Dr. Karl Thomae Gmbh, 7950 Biberach | Tetrahydro-benzthiazole, deren herstellung und deren verwendung als zwischenprodukte oder als arzneimittel |
| EP0186087B1 (de) * | 1984-12-22 | 1989-08-23 | Dr. Karl Thomae GmbH | Tetrahydro-benzthiazole, deren Herstellung und deren Verwendung als Zwischenprodukte oder als Arnzneimittel |
| ES2187249B1 (es) * | 2000-09-18 | 2004-09-16 | Synthon Bv | Procedimiento para la preparacion de 2-amino-6-(alquil)amino-4,5,6,7-tetrahidrobenzotiazoles. |
-
2002
- 2002-11-04 GB GB0225701A patent/GB2394951A/en not_active Withdrawn
-
2003
- 2003-11-03 CN CNB2003801082013A patent/CN100551918C/zh not_active Expired - Fee Related
- 2003-11-03 JP JP2004549326A patent/JP4708792B2/ja not_active Expired - Fee Related
- 2003-11-03 ZA ZA200503548A patent/ZA200503548B/en unknown
- 2003-11-03 AP AP2005003306A patent/AP1882A/xx active
- 2003-11-03 CA CA2505179A patent/CA2505179C/en not_active Expired - Fee Related
- 2003-11-03 AU AU2003278396A patent/AU2003278396B2/en not_active Ceased
- 2003-11-03 AT AT03769701T patent/ATE396180T1/de not_active IP Right Cessation
- 2003-11-03 MX MXPA05004815A patent/MXPA05004815A/es active IP Right Grant
- 2003-11-03 PL PL376543A patent/PL376543A1/pl not_active IP Right Cessation
- 2003-11-03 PT PT03769701T patent/PT1562921E/pt unknown
- 2003-11-03 BR BR0315919-1A patent/BR0315919A/pt not_active IP Right Cessation
- 2003-11-03 EP EP03769701A patent/EP1562921B1/en not_active Expired - Lifetime
- 2003-11-03 KR KR1020057007963A patent/KR101086844B1/ko not_active IP Right Cessation
- 2003-11-03 WO PCT/GB2003/004734 patent/WO2004041797A1/en active IP Right Grant
- 2003-11-03 US US10/533,637 patent/US7285669B2/en not_active Expired - Fee Related
- 2003-11-03 NZ NZ539953A patent/NZ539953A/en not_active IP Right Cessation
- 2003-11-03 DE DE60321208T patent/DE60321208D1/de not_active Expired - Lifetime
- 2003-11-03 RU RU2005117364/04A patent/RU2305097C2/ru not_active IP Right Cessation
-
2005
- 2005-05-04 NO NO20052189A patent/NO20052189L/no unknown
- 2005-05-04 TN TNP2005000125A patent/TNSN05125A1/en unknown
- 2005-05-05 HR HR20050403A patent/HRPK20050403B3/xx not_active IP Right Cessation
- 2005-06-02 IS IS7882A patent/IS7882A/is unknown
- 2005-06-02 MA MA28311A patent/MA27534A1/fr unknown
- 2005-06-03 EC EC2005005835A patent/ECSP055835A/es unknown
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Legal Events
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| A1OB | Publication of a patent application | ||
| AKOB | Publication of a request for the grant of a patent not including a substantive examination of a patent application (a consensual patent) | ||
| PKB1 | Consensual patent granted | ||
| ODRP | Renewal fee for the maintenance of a patent |
Payment date: 20071102 Year of fee payment: 5 |
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| PBKO | Lapse due to non-payment of renewal fee for consensual patent |
Effective date: 20081104 |