HK1072941A1 - Process for the production of gamma-keto acetals - Google Patents

Process for the production of gamma-keto acetals

Info

Publication number
HK1072941A1
HK1072941A1 HK05106358.8A HK05106358A HK1072941A1 HK 1072941 A1 HK1072941 A1 HK 1072941A1 HK 05106358 A HK05106358 A HK 05106358A HK 1072941 A1 HK1072941 A1 HK 1072941A1
Authority
HK
Hong Kong
Prior art keywords
gamma
production
present
acetals
keto
Prior art date
Application number
HK05106358.8A
Other languages
English (en)
Inventor
Rei Okazaki
Shunshi Kojima
Original Assignee
Daiichi Sankyo Co 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 Daiichi Sankyo Co Ltd filed Critical Daiichi Sankyo Co Ltd
Publication of HK1072941A1 publication Critical patent/HK1072941A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/32Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/325Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/32Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/33Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/333Radicals substituted by oxygen or sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/041,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/061,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
HK05106358.8A 2002-08-20 2005-07-26 Process for the production of gamma-keto acetals HK1072941A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002238786 2002-08-20
JP2003131270 2003-05-09
PCT/JP2003/010471 WO2004018446A1 (ja) 2002-08-20 2003-08-19 γ-ケトアセタール類の製造方法

Publications (1)

Publication Number Publication Date
HK1072941A1 true HK1072941A1 (en) 2005-09-16

Family

ID=31949538

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05106358.8A HK1072941A1 (en) 2002-08-20 2005-07-26 Process for the production of gamma-keto acetals

Country Status (12)

Country Link
US (1) US7176323B2 (es)
EP (1) EP1544196B1 (es)
KR (1) KR100988750B1 (es)
AT (1) ATE555089T1 (es)
AU (1) AU2003257568A1 (es)
BR (1) BR0313622A (es)
CA (1) CA2496225C (es)
ES (1) ES2384792T3 (es)
HK (1) HK1072941A1 (es)
IL (1) IL166696A (es)
TW (1) TWI286130B (es)
WO (1) WO2004018446A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200812950A (en) * 2006-08-18 2008-03-16 Daiichi Sankyo Co Ltd Process for producing acetophenone bromide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908858A (en) 1996-04-05 1999-06-01 Sankyo Company, Limited 1,2-diphenylpyrrole derivatives, their preparation and their therapeutic uses
DE19647395A1 (de) * 1996-11-15 1998-05-20 Basf Ag Verfahren zur Herstellung von cyclischen Acetalen oder Ketalen
CA2273836A1 (en) * 1996-12-10 1998-06-18 G.D. Searle & Co. Substituted pyrrolyl compounds for the treatment of inflammation
JPH11180871A (ja) * 1997-09-26 1999-07-06 Sankyo Co Ltd 1,2−ジフェニルピロール誘導体を含有する医薬
JP2000080078A (ja) 1998-07-08 2000-03-21 Sankyo Co Ltd 4―メチル―1,2―ジアリ―ルピロ―ル類の製造法及びその合成中間体

Also Published As

Publication number Publication date
ATE555089T1 (de) 2012-05-15
IL166696A (en) 2010-12-30
TWI286130B (en) 2007-09-01
EP1544196B1 (en) 2012-04-25
EP1544196A1 (en) 2005-06-22
BR0313622A (pt) 2005-06-21
US7176323B2 (en) 2007-02-13
EP1544196A4 (en) 2007-05-09
AU2003257568A1 (en) 2004-03-11
CA2496225C (en) 2012-08-07
WO2004018446A1 (ja) 2004-03-04
KR100988750B1 (ko) 2010-10-20
IL166696A0 (en) 2006-01-15
ES2384792T3 (es) 2012-07-12
CA2496225A1 (en) 2004-03-04
US20050148780A1 (en) 2005-07-07
KR20050056996A (ko) 2005-06-16
TW200404771A (en) 2004-04-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160819