DE10108471C1 - Kontinuierliches Verfahren zur Herstellung von 5,6-Dihydro-4-hydroxy-2-pyronen - Google Patents

Kontinuierliches Verfahren zur Herstellung von 5,6-Dihydro-4-hydroxy-2-pyronen

Info

Publication number
DE10108471C1
DE10108471C1 DE2001108471 DE10108471A DE10108471C1 DE 10108471 C1 DE10108471 C1 DE 10108471C1 DE 2001108471 DE2001108471 DE 2001108471 DE 10108471 A DE10108471 A DE 10108471A DE 10108471 C1 DE10108471 C1 DE 10108471C1
Authority
DE
Germany
Prior art keywords
formula
compound
reaction
acetoacetic ester
microreactor
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 - Fee Related
Application number
DE2001108471
Other languages
German (de)
English (en)
Inventor
Oliver Meyer
Mark Goehlich
Markus Sauter
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 and Co KG
Original Assignee
Boehringer Ingelheim Pharma GmbH and Co KG
Boehringer Ingelheim Pharmaceuticals Inc
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 and Co KG, Boehringer Ingelheim Pharmaceuticals Inc filed Critical Boehringer Ingelheim Pharma GmbH and Co KG
Priority to DE2001108471 priority Critical patent/DE10108471C1/de
Priority to US10/075,956 priority patent/US7141681B2/en
Priority to EP02719875.3A priority patent/EP1368331B1/de
Priority to MXPA03007531A priority patent/MXPA03007531A/es
Priority to CA2438878A priority patent/CA2438878C/en
Priority to JP2002567917A priority patent/JP4335529B2/ja
Priority to PCT/EP2002/001772 priority patent/WO2002068403A1/de
Application granted granted Critical
Publication of DE10108471C1 publication Critical patent/DE10108471C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/32Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE2001108471 2001-02-22 2001-02-22 Kontinuierliches Verfahren zur Herstellung von 5,6-Dihydro-4-hydroxy-2-pyronen Expired - Fee Related DE10108471C1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2001108471 DE10108471C1 (de) 2001-02-22 2001-02-22 Kontinuierliches Verfahren zur Herstellung von 5,6-Dihydro-4-hydroxy-2-pyronen
US10/075,956 US7141681B2 (en) 2001-02-22 2002-02-14 Continuous process for preparing dihydropyrones
EP02719875.3A EP1368331B1 (de) 2001-02-22 2002-02-20 Kontinuierliches verfahren zur herstellung von dihydropyronen
MXPA03007531A MXPA03007531A (es) 2001-02-22 2002-02-20 Metodo continuo para producir dihidropironas.
CA2438878A CA2438878C (en) 2001-02-22 2002-02-20 Continuous process for preparing dihydropyrones
JP2002567917A JP4335529B2 (ja) 2001-02-22 2002-02-20 ジヒドロピロンの連続的製造方法
PCT/EP2002/001772 WO2002068403A1 (de) 2001-02-22 2002-02-20 Kontinuierliches verfahren zur herstellung von dihydropyronen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001108471 DE10108471C1 (de) 2001-02-22 2001-02-22 Kontinuierliches Verfahren zur Herstellung von 5,6-Dihydro-4-hydroxy-2-pyronen

Publications (1)

Publication Number Publication Date
DE10108471C1 true DE10108471C1 (de) 2002-11-21

Family

ID=7675073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001108471 Expired - Fee Related DE10108471C1 (de) 2001-02-22 2001-02-22 Kontinuierliches Verfahren zur Herstellung von 5,6-Dihydro-4-hydroxy-2-pyronen

Country Status (6)

Country Link
EP (1) EP1368331B1 (enExample)
JP (1) JP4335529B2 (enExample)
CA (1) CA2438878C (enExample)
DE (1) DE10108471C1 (enExample)
MX (1) MXPA03007531A (enExample)
WO (1) WO2002068403A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052831A3 (de) * 2002-12-10 2004-09-30 Boehringer Ingelheim Pharma Verfahren zur herstellung optisch aktiver dihydropyrone

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303581A1 (de) * 2003-01-30 2004-08-12 Clariant Gmbh Acetoacetylierung von Alkoholen, Thiolen und Aminen im Mikroreaktor
DE10333174A1 (de) * 2003-07-22 2005-02-17 Cpc Cellular Process Chemistry Systems Gmbh Verfahren zur Durchführung einer In-Situ-Quench Reaktion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI1142887T1 (en) 1993-11-19 2004-08-31 Parke, Davis & Company 5,6-dihydropyrone derivatives as protease inhibitors and antiviral agents
US5834506A (en) 1996-11-01 1998-11-10 Warner-Lambert Company Dihydropyrones with improved antiviral activity
DE19708472C2 (de) 1997-02-20 1999-02-18 Atotech Deutschland Gmbh Herstellverfahren für chemische Mikroreaktoren
US6380400B1 (en) 1998-09-11 2002-04-30 Victor Fedij Methods of making dihydropyrone HIV protease inhibitors
DE19935691A1 (de) 1999-07-29 2001-02-01 Merck Patent Gmbh Friedel-Crafts-Acylierung im statischen Mikromischer
DE10001317A1 (de) 2000-01-14 2001-07-19 Merck Patent Gmbh Reaktion von Carbonylverbindungen mit metallorganischen Reagenzien

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J. MED. CHEM, 40 (1997), S.3781-3792 *
J. MED. CHEM, 41 (1998), S.3467-3476 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052831A3 (de) * 2002-12-10 2004-09-30 Boehringer Ingelheim Pharma Verfahren zur herstellung optisch aktiver dihydropyrone
US7041845B2 (en) 2002-12-10 2006-05-09 Boehringer Ingelheim Pharma Gmbh & Co. Kg Process for preparing optically active dihydropyrones

Also Published As

Publication number Publication date
CA2438878A1 (en) 2002-09-06
CA2438878C (en) 2010-05-04
EP1368331B1 (de) 2014-04-09
WO2002068403A1 (de) 2002-09-06
EP1368331A1 (de) 2003-12-10
MXPA03007531A (es) 2003-12-04
JP2004522784A (ja) 2004-07-29
JP4335529B2 (ja) 2009-09-30

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8327 Change in the person/name/address of the patent owner

Owner name: BOEHRINGER INGELHEIM PHARMA GMBH & CO.KG, 55218 IN

8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee