BG107559A - Бициклени хетероцикли, лекарствени средства съдържащи тези съединения, приложението им и метод за тяхното получаване - Google Patents

Бициклени хетероцикли, лекарствени средства съдържащи тези съединения, приложението им и метод за тяхното получаване Download PDF

Info

Publication number
BG107559A
BG107559A BG107559A BG10755903A BG107559A BG 107559 A BG107559 A BG 107559A BG 107559 A BG107559 A BG 107559A BG 10755903 A BG10755903 A BG 10755903A BG 107559 A BG107559 A BG 107559A
Authority
BG
Bulgaria
Prior art keywords
amino
quinazoline
chloro
fluorophenyl
ethoxy
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.)
Pending
Application number
BG107559A
Other languages
Bulgarian (bg)
English (en)
Inventor
Frank Himmelsbach
Elke Langkopf
Birgit Jung
Stefan Blech
Flavio Solca
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.)
Boehringer Ingelheim Pharma GmbH Co KG
Original Assignee
Boehringer Ingelheim Pharma GmbH Co KG
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 Boehringer Ingelheim Pharma GmbH Co KG filed Critical Boehringer Ingelheim Pharma GmbH Co KG
Publication of BG107559A publication Critical patent/BG107559A/bg
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/06Antiasthmatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/08Bronchodilators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/16Otologicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/04Antineoplastic agents specific for metastasis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/86Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/94Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
BG107559A 2000-08-26 2003-02-14 Бициклени хетероцикли, лекарствени средства съдържащи тези съединения, приложението им и метод за тяхното получаване Pending BG107559A (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10042058A DE10042058A1 (de) 2000-08-26 2000-08-26 Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung
PCT/EP2001/009532 WO2002018351A1 (de) 2000-08-26 2001-08-18 Bicyclische heterocyclen, diese verbindungen enthaltende arzneimittel, deren verwendung und vefahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
BG107559A true BG107559A (bg) 2003-10-31

Family

ID=7653945

Family Applications (1)

Application Number Title Priority Date Filing Date
BG107559A Pending BG107559A (bg) 2000-08-26 2003-02-14 Бициклени хетероцикли, лекарствени средства съдържащи тези съединения, приложението им и метод за тяхното получаване

Country Status (31)

Country Link
EP (1) EP1315705A1 (sh)
JP (1) JP4834282B2 (sh)
KR (1) KR100862873B1 (sh)
CN (1) CN100404517C (sh)
AR (1) AR033562A1 (sh)
AU (2) AU2001287694B2 (sh)
BG (1) BG107559A (sh)
BR (1) BR0113519A (sh)
CA (1) CA2417897C (sh)
CZ (1) CZ302567B6 (sh)
DE (1) DE10042058A1 (sh)
EA (1) EA005679B1 (sh)
EC (1) ECSP034464A (sh)
EE (1) EE05269B1 (sh)
HK (1) HK1057557A1 (sh)
HR (1) HRP20030138A2 (sh)
HU (1) HUP0300819A3 (sh)
IL (2) IL154602A0 (sh)
ME (1) MEP58708A (sh)
MX (1) MXPA03001483A (sh)
MY (1) MY126132A (sh)
NO (1) NO324866B1 (sh)
NZ (1) NZ524668A (sh)
PL (1) PL360248A1 (sh)
RS (1) RS52279B (sh)
SK (1) SK287747B6 (sh)
TW (1) TWI294422B (sh)
UA (1) UA73004C2 (sh)
UY (1) UY26903A1 (sh)
WO (1) WO2002018351A1 (sh)
ZA (1) ZA200300991B (sh)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1731511E (pt) 1999-06-21 2015-11-13 Boehringer Ingelheim Pharma Heterociclos bicíclicos, medicamentos contendo estes compostos, a sua utilização e processos para a sua preparação
DE10042059A1 (de) * 2000-08-26 2002-03-07 Boehringer Ingelheim Pharma Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung
US7019012B2 (en) 2000-12-20 2006-03-28 Boehringer Ingelheim International Pharma Gmbh & Co. Kg Quinazoline derivatives and pharmaceutical compositions containing them
TW200813014A (en) 2002-03-28 2008-03-16 Astrazeneca Ab Quinazoline derivatives
DE10214412A1 (de) * 2002-03-30 2003-10-09 Boehringer Ingelheim Pharma Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung
JP4776882B2 (ja) * 2002-03-30 2011-09-21 ベーリンガー インゲルハイム ファルマ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト 二環式複素環化合物、これらの化合物を含む医薬組成物、それらの使用及びそれらの調製方法
US6924285B2 (en) 2002-03-30 2005-08-02 Boehringer Ingelheim Pharma Gmbh & Co. Bicyclic heterocyclic compounds, pharmaceutical compositions containing these compounds, their use and process for preparing them
JP4703183B2 (ja) 2002-07-15 2011-06-15 シンフォニー エボルーション, インク. 受容体型キナーゼモジュレーターおよびその使用方法
DE10326186A1 (de) * 2003-06-06 2004-12-23 Boehringer Ingelheim Pharma Gmbh & Co. Kg Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung
DE10334226A1 (de) * 2003-07-28 2005-02-17 Boehringer Ingelheim Pharma Gmbh & Co. Kg Verwendung von Tyrosinkinase-Inhibitoren zur Behandlung inflammatorischer Prozesse
GB0317665D0 (en) 2003-07-29 2003-09-03 Astrazeneca Ab Qinazoline derivatives
MXPA06003113A (es) 2003-09-19 2006-06-20 Astrazeneca Ab Derivados de quinazolina.
AU2004275842B2 (en) 2003-09-26 2010-09-02 Exelixis Inc. c-MET modulators and methods of use
DE10345875A1 (de) * 2003-09-30 2005-04-21 Boehringer Ingelheim Pharma Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Vewendung und Verfahren zu ihrer Herstellung
US7456189B2 (en) 2003-09-30 2008-11-25 Boehringer Ingelheim International Gmbh Bicyclic heterocycles, medicaments containing these compounds, their use and processes for their preparation
DE10350717A1 (de) * 2003-10-30 2005-06-02 Boehringer Ingelheim Pharma Gmbh & Co. Kg Verwendung von Tyrosinkinase-Inhibitoren zur Behandlung inflammatorischer Prozesse
US20060035893A1 (en) 2004-08-07 2006-02-16 Boehringer Ingelheim International Gmbh Pharmaceutical compositions for treatment of respiratory and gastrointestinal disorders
PE20060777A1 (es) 2004-12-24 2006-10-06 Boehringer Ingelheim Int Derivados de indolinona para el tratamiento o la prevencion de enfermedades fibroticas
BRPI0607432A2 (pt) 2005-02-26 2009-09-01 Astrazeneca Ab derivado de quinazolina ou um sal farmacêuticamente aceitável do mesmo, composto, composição farmacêutica, uso de um derivado de quinazolina ou um sal farmaceuticamente aceitável do mesmo, e, processo para a preparação de um derivado de quinazolina ou um sal farmaceuticamente aceitável do mesmo
KR100673775B1 (ko) * 2005-04-08 2007-01-24 엘지전자 주식회사 냉장고용 홈바
WO2007023073A2 (de) * 2005-08-22 2007-03-01 Boehringer Ingelheim International Gmbh Bicyclische heterocyclen, diese verbindungen enthaltende arzneimittel, deren verwendung und verfahren zu ihrer herstellung
EP3173084B1 (en) 2005-11-11 2019-10-23 Boehringer Ingelheim International GmbH Quinazoline derivatives for the treatment of cancer diseases
CA2643363A1 (en) * 2006-03-09 2007-09-13 Boehringer Ingelheim International Gmbh Bicyclic heterocycles, medicaments containing these compounds, their use and process for preparing them
US8877764B2 (en) 2006-09-18 2014-11-04 Boehringer Ingelheim International Gmbh Method for treating cancer harboring EGFR mutations
EP1921070A1 (de) 2006-11-10 2008-05-14 Boehringer Ingelheim Pharma GmbH & Co. KG Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstelllung
JP5377332B2 (ja) 2007-02-06 2013-12-25 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 二環式へテロ環、それらの化合物を含む薬剤、その使用及びその製法
MX2010008621A (es) 2008-02-07 2010-09-24 Boehringer Ingelheim Int Heterociclos espirociclicos, medicamentos que contienen a estos compuestos, su uso y procedimiento para su preparacion.
CA2723989C (en) 2008-05-13 2017-04-25 Astrazeneca Ab Fumarate salt of 4-(3-chloro-2-fluoroanilino)-7-methoxy-6-{[1-(n-methylcarbamoylmethyl)piperidin-4-yl]oxy}quinazoline
CA2733153C (en) 2008-08-08 2016-11-08 Boehringer Ingelheim International Gmbh Cyclohexyloxy substituted heterocycles, pharmaceutical compositions containing these compounds and processes for preparing them
KR102187034B1 (ko) 2009-01-16 2020-12-04 엑셀리시스, 인코포레이티드 암 치료용 n-(4-{〔6,7-비스(메틸옥시)퀴놀린-4-일〕옥시}페닐)-n'-(4-플루오로페닐)사이클로프로판-1,1-디카르복사미드의 말산염 및 그 결정형
PT2451445T (pt) 2009-07-06 2019-07-10 Boehringer Ingelheim Int Processo para secagem de bibw2992, dos seus sais e de formulações farmacêuticas sólidas compreendendo este ingrediente ativo
UA108618C2 (uk) 2009-08-07 2015-05-25 Застосування c-met-модуляторів в комбінації з темозоломідом та/або променевою терапією для лікування раку
KR101317809B1 (ko) 2011-06-07 2013-10-16 한미약품 주식회사 암세포의 성장을 억제하는 아마이드 유도체 및 비금속염 활택제를 포함하는 약학 조성물
KR20140096571A (ko) 2013-01-28 2014-08-06 한미약품 주식회사 1-(4-(4-(3,4-디클로로-2-플루오로페닐아미노)-7-메톡시퀴나졸린-6-일옥시)피페리딘-1-일)프로프-2-엔-1-온의 제조방법
RS56566B1 (sr) 2013-03-06 2018-02-28 Astrazeneca Ab Inhibitori hinazolina aktivirajućih mutantnih oblika receptora epidermalnog faktora rasta
US9242965B2 (en) 2013-12-31 2016-01-26 Boehringer Ingelheim International Gmbh Process for the manufacture of (E)-4-N,N-dialkylamino crotonic acid in HX salt form and use thereof for synthesis of EGFR tyrosine kinase inhibitors
AP2016009521A0 (en) * 2014-04-04 2016-10-31 Lundbeck & Co As H Halogenated quinazolin-thf-amines as pde1 inhibitors
US20170176028A1 (en) 2015-12-18 2017-06-22 Lg Electronics Inc. Air conditioner
AU2017363199B2 (en) 2016-11-17 2023-08-17 Board Of Regents, The University Of Texas System Compounds with anti-tumor activity against cancer cells bearing EGFR or HER2 exon 20 mutations
CN112321814B (zh) * 2020-12-30 2021-03-23 广州初曲科技有限公司 一种吉非替尼艾地苯醌轭合物的制备及用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508538D0 (en) * 1995-04-27 1995-06-14 Zeneca Ltd Quinazoline derivatives
GB9624482D0 (en) * 1995-12-18 1997-01-15 Zeneca Phaema S A Chemical compounds
SI0880508T1 (en) * 1996-02-13 2003-10-31 Astrazeneca Ab Quinazoline derivatives as vegf inhibitors
GB9603095D0 (en) * 1996-02-14 1996-04-10 Zeneca Ltd Quinazoline derivatives
ES2169355T3 (es) * 1996-03-05 2002-07-01 Astrazeneca Ab Derivados de 4-anilinoquinazolina.
CA2249446C (en) * 1996-04-12 2008-06-17 Warner-Lambert Company Irreversible inhibitors of tyrosine kinases
GB9718972D0 (en) * 1996-09-25 1997-11-12 Zeneca Ltd Chemical compounds
DE19911509A1 (de) * 1999-03-15 2000-09-21 Boehringer Ingelheim Pharma Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
ECSP034464A (es) 2003-03-31
HRP20030138A2 (en) 2005-04-30
DE10042058A1 (de) 2002-03-07
TWI294422B (en) 2008-03-11
MXPA03001483A (es) 2003-06-06
NO324866B1 (no) 2007-12-17
HK1057557A1 (en) 2004-04-08
AR033562A1 (es) 2003-12-26
UA73004C2 (uk) 2005-05-16
IL154602A0 (en) 2003-09-17
YU14003A (sh) 2006-01-16
EE200300077A (et) 2004-12-15
SK287747B6 (sk) 2011-08-04
EA200300219A1 (ru) 2003-08-28
JP2004507529A (ja) 2004-03-11
EE05269B1 (et) 2010-02-15
ZA200300991B (en) 2004-04-16
PL360248A1 (en) 2004-09-06
HUP0300819A3 (en) 2008-03-28
AU8769401A (en) 2002-03-13
EP1315705A1 (de) 2003-06-04
KR100862873B1 (ko) 2008-10-15
AU2001287694B2 (en) 2007-09-06
CN100404517C (zh) 2008-07-23
CZ302567B6 (cs) 2011-07-13
WO2002018351A1 (de) 2002-03-07
CA2417897C (en) 2009-03-31
NZ524668A (en) 2006-06-30
RS52279B (en) 2012-10-31
IL154602A (en) 2008-07-08
KR20030024914A (ko) 2003-03-26
MEP58708A (en) 2011-05-10
BR0113519A (pt) 2003-07-01
EA005679B1 (ru) 2005-04-28
MY126132A (en) 2006-09-29
HUP0300819A2 (hu) 2003-09-29
CA2417897A1 (en) 2003-01-30
UY26903A1 (es) 2002-03-22
SK2312003A3 (en) 2003-10-07
NO20030870L (no) 2003-02-25
JP4834282B2 (ja) 2011-12-14
NO20030870D0 (no) 2003-02-25
CN1449390A (zh) 2003-10-15

Similar Documents

Publication Publication Date Title
BG107559A (bg) Бициклени хетероцикли, лекарствени средства съдържащи тези съединения, приложението им и метод за тяхното получаване
US6656946B2 (en) Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinases
CA2432428C (en) Quinazoline derivatives, pharmaceutical compositions containing these compounds, their use and processes for preparing them
US6653305B2 (en) Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing them
DK1731511T3 (en) Bicyclic heterocyclic structures, pharmaceutical compositions containing these compounds, their use and process for their preparation
AU772520B2 (en) Bicyclic heterocycles, pharmaceutical compositions containing these compounds, and processes for preparing them
JP4901055B2 (ja) 二環系ヘテロ環、これらの化合物を含有する医薬組成物、それらの使用及びそれらの調製法
US7019012B2 (en) Quinazoline derivatives and pharmaceutical compositions containing them
US6740651B2 (en) Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinases
US6617329B2 (en) Aminoquinazolines and their use as medicaments
CA2417050C (en) Bicyclic heterocycles, pharmaceutical compositions containing these compounds, their use and processes for preparing them
US6403580B1 (en) Quinazolines, pharmaceutical compositions containing these compounds, their use and processes for preparing them
EP1315720B1 (de) Bicyclische heterocyclen, diese verbindungen enthaltende arzneimittel, deren verwendung und verfahren zu ihrer herstellung
CA2417955A1 (en) Quinazolines, pharmaceutical compositions containing these compounds, their use and processes for preparing them