NO20052189L - Framgangsmate for framstilling av 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole - Google Patents

Framgangsmate for framstilling av 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole

Info

Publication number
NO20052189L
NO20052189L NO20052189A NO20052189A NO20052189L NO 20052189 L NO20052189 L NO 20052189L NO 20052189 A NO20052189 A NO 20052189A NO 20052189 A NO20052189 A NO 20052189A NO 20052189 L NO20052189 L NO 20052189L
Authority
NO
Norway
Prior art keywords
diamino
benzothiazole
tetrahydro
preparation
tetrahydrobenzothiazole
Prior art date
Application number
NO20052189A
Other languages
English (en)
Norwegian (no)
Inventor
Rajendra Narayanrao Kankan
Dharmaraj Ramachandra Rao
Original Assignee
Cipla 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.)
Filing date
Publication date
Application filed by Cipla Ltd filed Critical Cipla Ltd
Publication of NO20052189L publication Critical patent/NO20052189L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62Benzothiazoles
    • C07D277/68Benzothiazoles 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
    • C07D277/82Nitrogen 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)
NO20052189A 2002-11-04 2005-05-04 Framgangsmate for framstilling av 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole NO20052189L (no)

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 (1)

Publication Number Publication Date
NO20052189L true NO20052189L (no) 2005-06-03

Family

ID=9947186

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20052189A NO20052189L (no) 2002-11-04 2005-05-04 Framgangsmate for framstilling av 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole

Country Status (25)

Country Link
US (1) US7285669B2 (de)
EP (1) EP1562921B1 (de)
JP (1) JP4708792B2 (de)
KR (1) KR101086844B1 (de)
CN (1) CN100551918C (de)
AP (1) AP1882A (de)
AT (1) ATE396180T1 (de)
AU (1) AU2003278396B2 (de)
BR (1) BR0315919A (de)
CA (1) CA2505179C (de)
DE (1) DE60321208D1 (de)
EC (1) ECSP055835A (de)
GB (1) GB2394951A (de)
HR (1) HRPK20050403B3 (de)
IS (1) IS7882A (de)
MA (1) MA27534A1 (de)
MX (1) MXPA05004815A (de)
NO (1) NO20052189L (de)
NZ (1) NZ539953A (de)
PL (1) PL376543A1 (de)
PT (1) PT1562921E (de)
RU (1) RU2305097C2 (de)
TN (1) TNSN05125A1 (de)
WO (1) WO2004041797A1 (de)
ZA (1) ZA200503548B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
US20070123573A1 (en) * 2004-07-01 2007-05-31 Alembic Limited 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
ATE537826T1 (de) 2006-05-16 2012-01-15 Knopp Neurosciences Inc Zusammensetzungen aus r(+)- und s(-)-pramipexol sowie verfahren zu ihrer anwendung
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
PL3019167T3 (pl) 2013-07-12 2021-06-14 Knopp Biosciences Llc Leczenie podwyższonych poziomów eozynofili i/lub bazofili
EP3038467B1 (de) 2013-08-13 2020-07-29 Knopp Biosciences LLC Zusammensetzungen und verfahren zur behandlung von plasmazellenerkrankungen und prolymphozytischen b-zellen-erkrankungen
DK3033081T3 (da) 2013-08-13 2021-05-31 Knopp Biosciences Llc Sammensætninger og fremgangsmåder til behandling af kronisk urticaria
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 (4)

* Cited by examiner, † Cited by third party
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
DE3572485D1 (en) * 1984-12-22 1989-09-28 Thomae Gmbh Dr K Tetrahydro-benzothiazoles, their production and their use as intermediates or drugs
DE4241013A1 (de) * 1992-12-05 1994-06-09 Boehringer Ingelheim Kg Verwendung von 2-Amino-6-n-propyl-amino-4,5,6,7-tetrahydrobenzothiazol als Arzneimittel mit antidepressiver Wirkung
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.

Also Published As

Publication number Publication date
AU2003278396A1 (en) 2004-06-07
TNSN05125A1 (en) 2007-05-14
ECSP055835A (es) 2005-11-22
GB2394951A (en) 2004-05-12
DE60321208D1 (de) 2008-07-03
MXPA05004815A (es) 2005-08-18
AU2003278396B2 (en) 2010-04-01
NZ539953A (en) 2007-11-30
CN1735604A (zh) 2006-02-15
EP1562921A1 (de) 2005-08-17
HRP20050403A2 (en) 2005-12-31
AP1882A (en) 2008-08-21
HRPK20050403B3 (en) 2007-05-31
AP2005003306A0 (en) 2005-06-30
PT1562921E (pt) 2008-06-11
CA2505179C (en) 2012-10-16
ZA200503548B (en) 2006-12-27
EP1562921B1 (de) 2008-05-21
JP2006506412A (ja) 2006-02-23
BR0315919A (pt) 2005-09-20
MA27534A1 (fr) 2005-09-01
CA2505179A1 (en) 2004-05-21
WO2004041797A1 (en) 2004-05-21
RU2005117364A (ru) 2006-02-27
IS7882A (is) 2005-06-02
PL376543A1 (pl) 2006-01-09
CN100551918C (zh) 2009-10-21
US20060100256A1 (en) 2006-05-11
JP4708792B2 (ja) 2011-06-22
KR20050072474A (ko) 2005-07-11
ATE396180T1 (de) 2008-06-15
KR101086844B1 (ko) 2011-11-24
US7285669B2 (en) 2007-10-23
GB0225701D0 (en) 2002-12-11
RU2305097C2 (ru) 2007-08-27

Similar Documents

Publication Publication Date Title
NO20052189L (no) Framgangsmate for framstilling av 2,6-diamino-4,5,6,7-tetrahydro-benzothiazole
BR0212775A (pt) Composto de 1,2,4-triazol
Cashman et al. Oxidation and other reactions of thiobenzamide derivatives of relevance to their hepatotoxicity
PE20040190A1 (es) Tiazoles y oxazoles sustituidos que modulan la actividad de ppar
WO2011021214A3 (en) Improved process for preparing (s)-2-amino-4, 5, 6, 7-tetrahydro-6-(propylamino)benzothiazole and its dhtydrochloride monohydrate
NO20091561L (no) Fremgangsmate for fremstilling av n-alkyl naltrekstronhalider
WO2008104847A3 (en) Processes for the preparation of pramipexole and salts thereof
NO20062230L (no) Fremgangsmate og blanding for a hindre korrosjon pa metalloverflater
NO20053564L (no) Bis(3)-alkoksyalkan-2-ol)sulfider, sulfoner og sulfoksider: nye overflateaktive midler.
CO5680437A2 (es) Derivados de pirazol-e- imidazo-pirimidina
PE20061450A1 (es) Proceso para la preparacion de derivados de sulfamida
GEP20135926B (en) Trazodone and trazodone hydrochloride in purified form
FR2836681B1 (fr) Compose phosphocalcique modifie, composition injectable le contenant
MX2011008348A (es) Proceso para producir derivado heterociclico sustituido con fenilo a traves de acoplamiento usando catalizador de metal de transicion.
EA200701470A1 (ru) Способы получения производных 4-(фенокси-5-метилпиримидин-4-илокси)пиперидин-1-карбоновой кислоты и родственных соединений
WO2006070349A3 (en) Novel process for preparing pramipexole and its optical isomeric mixture by reduction with sodium triacetoxyborohydride
MX2007007407A (es) Procedimiento para la produccion de sales de (4,5-dihidroisoxazol- 3-il)tiocarboxamidina.
JP2020510059A5 (de)
PL1692098T3 (pl) Pochodna alfa-ketomidu oraz sposób jej wytwarzania i zastosowanie
EA200500298A1 (ru) 2-аминобензотиазолсульфонамидные ингибиторы протеазы вич широкого спектра действия
NO20033131D0 (no) Anvendelse av 2-amino-4-pyridylmetyl-tiazolinderivater som inhibitorer forinducibel NO-syntase
NO20063989L (no) Fremgangsmater for a produsere 3-O-beskyttede morfinoner og 3-O-beskyttede morfinondienol-karboksylater
NO20073213L (no) Fremgangsmate for fremstilling av tiofenglykosidderivater
AR053351A1 (es) Procedimiento para la produccion de compuesto tiazol
WO2004013082A3 (de) Verfahren zur herstellung von aminoalkoxybenzylaminen und aminoalkoxybenzonitrilen als zwischenprodukte