ES267249A1 - Procedimiento para la obtencion de pirazolo-pirimidinas nuevas - Google Patents

Procedimiento para la obtencion de pirazolo-pirimidinas nuevas

Info

Publication number
ES267249A1
ES267249A1 ES0267249A ES267249A ES267249A1 ES 267249 A1 ES267249 A1 ES 267249A1 ES 0267249 A ES0267249 A ES 0267249A ES 267249 A ES267249 A ES 267249A ES 267249 A1 ES267249 A1 ES 267249A1
Authority
ES
Spain
Prior art keywords
pyrazole
amino
isopropyl
carboxylic acid
formula
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0267249A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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.)
Filing date
Publication date
Priority claimed from CH540360A external-priority patent/CH398626A/de
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES267249A1 publication Critical patent/ES267249A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
ES0267249A 1960-05-11 1961-05-09 Procedimiento para la obtencion de pirazolo-pirimidinas nuevas Expired ES267249A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH540360A CH398626A (de) 1960-05-11 1960-05-11 Verfahren zur Herstellung neuer Pyrazolopyrimidine
CH393161 1961-04-04

Publications (1)

Publication Number Publication Date
ES267249A1 true ES267249A1 (es) 1961-11-01

Family

ID=25694208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0267249A Expired ES267249A1 (es) 1960-05-11 1961-05-09 Procedimiento para la obtencion de pirazolo-pirimidinas nuevas

Country Status (2)

Country Link
ES (1) ES267249A1 (es)
GB (1) GB937724A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238722A1 (de) 2002-08-23 2004-03-11 Bayer Ag Selektive Phosphodiesterase 9A-Inhibitoren als Arzneimittel zur Verbesserung kognitiver Prozesse
DE10238723A1 (de) 2002-08-23 2004-03-11 Bayer Ag Phenyl-substituierte Pyrazolyprimidine
DE10238724A1 (de) 2002-08-23 2004-03-04 Bayer Ag Alkyl-substituierte Pyrazolpyrimidine
DE10320785A1 (de) 2003-05-09 2004-11-25 Bayer Healthcare Ag 6-Arylmethyl-substituierte Pyrazolopyrimidine
US8044060B2 (en) 2003-05-09 2011-10-25 Boehringer Ingelheim International Gmbh 6-cyclylmethyl- and 6-alkylmethyl pyrazolo[3,4-D]pyrimidines, methods for their preparation and methods for their use to treat impairments of perception, concentration learning and/or memory
DE102004001873A1 (de) 2004-01-14 2005-09-29 Bayer Healthcare Ag Cyanopyrimidinone
JP5498392B2 (ja) 2007-11-30 2014-05-21 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング 1,5−ジヒドロ−ピラゾロ[3,4−d]ピリミジン−4−オン誘導体及びcns障害の治療のためのpde9aモジュレーターとしてのそれらの使用
UA105362C2 (en) 2008-04-02 2014-05-12 Бьорингер Ингельхайм Интернациональ Гмбх 1-heterocyclyl-1, 5-dihydro-pyrazolo [3, 4-d] pyrimidin-4-one derivatives and their use as pde9a modulators
NZ590788A (en) 2008-09-08 2012-11-30 Boehringer Ingelheim Int Pyrazolopyrimidines and their use for the treatment of cns disorders
AP2011005819A0 (en) 2009-03-31 2011-08-31 Boehringer Ingelheim Int 1-heterocyclyl-1, 5-dihydropyrazolo[3,4-D] pyrimidin -4-one derivatives and their use as PDE9A modulators.
EP2603511B1 (en) 2010-08-12 2017-03-15 Boehringer Ingelheim International GmbH 6-cycloalkyl-1, 5-dihydro-pyrazolo [3, 4-d] pyrimidin-4-one derivatives and their use as pde9a inhibitors
US8809345B2 (en) 2011-02-15 2014-08-19 Boehringer Ingelheim International Gmbh 6-cycloalkyl-pyrazolopyrimidinones for the treatment of CNS disorders

Also Published As

Publication number Publication date
GB937724A (en) 1963-09-25

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