JP2002539098A - シクロブタノンを製造する方法 - Google Patents

シクロブタノンを製造する方法

Info

Publication number
JP2002539098A
JP2002539098A JP2000603995A JP2000603995A JP2002539098A JP 2002539098 A JP2002539098 A JP 2002539098A JP 2000603995 A JP2000603995 A JP 2000603995A JP 2000603995 A JP2000603995 A JP 2000603995A JP 2002539098 A JP2002539098 A JP 2002539098A
Authority
JP
Japan
Prior art keywords
cyclobutanone
acid
cyclobutanol
hypochlorite
reaction
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.)
Withdrawn
Application number
JP2000603995A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002539098A5 (enExample
Inventor
クノプス,ハンス−ヨアヒム
ガレンカンプ,ベルント
ムルダー,ルツベルトウス
アントンス,シユテフアン
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Publication of JP2002539098A publication Critical patent/JP2002539098A/ja
Publication of JP2002539098A5 publication Critical patent/JP2002539098A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/56Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by isomerisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/30Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/04Systems containing only non-condensed rings with a four-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2000603995A 1999-03-10 2000-03-01 シクロブタノンを製造する方法 Withdrawn JP2002539098A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19910464.6 1999-03-10
DE19910464A DE19910464A1 (de) 1999-03-10 1999-03-10 Verfahren zur Herstellung von Cyclobutanon
PCT/EP2000/001707 WO2000053553A1 (de) 1999-03-10 2000-03-01 Verfahren zur herstellung von cyclobutanon

Publications (2)

Publication Number Publication Date
JP2002539098A true JP2002539098A (ja) 2002-11-19
JP2002539098A5 JP2002539098A5 (enExample) 2007-04-19

Family

ID=7900330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000603995A Withdrawn JP2002539098A (ja) 1999-03-10 2000-03-01 シクロブタノンを製造する方法

Country Status (9)

Country Link
US (1) US6476274B1 (enExample)
EP (1) EP1161408B1 (enExample)
JP (1) JP2002539098A (enExample)
KR (1) KR20010102539A (enExample)
AT (1) ATE257141T1 (enExample)
AU (1) AU2916600A (enExample)
DE (2) DE19910464A1 (enExample)
IL (1) IL144780A0 (enExample)
WO (1) WO2000053553A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738326B2 (en) 2010-10-27 2020-08-11 Jichi Medical University Adeno-associated virus vector for gene transfer to nervous system cells

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006512086A (ja) * 2002-09-20 2006-04-13 ダイヴァーサ コーポレイション スタチンおよびスタチン中間体の合成のための酵素化学的方法
EP1477469B1 (de) * 2003-05-10 2005-07-27 Degussa AG Salzfreies Verfahren zur Herstellung von Cyclobutanon
US6958421B2 (en) 2003-06-13 2005-10-25 Degussa Ag Salt-free preparation of cyclobutanone
AU2007223086B2 (en) 2006-03-07 2013-09-26 Basf Enzymes Llc Aldolases, nucleic acids encoding them and methods for making and using them
DE102007011288A1 (de) 2007-03-08 2008-09-11 Evonik Degussa Gmbh Verfahren zur Stabilisierung von Cyclobutanonderivaten
CN103449994A (zh) * 2013-09-09 2013-12-18 成都红胜科技发展有限公司 一种环丁酮的纯化工艺
CN104892385B (zh) * 2014-03-05 2016-08-24 淄博职业学院 一种环丁酮的纯化工艺
CN110294717B (zh) * 2018-03-21 2021-01-19 湖南加法检测有限公司 农药全组分中2,2-二取代环丁酮杂质及其衍生物、制备方法与应用
CN111138252A (zh) * 2019-12-26 2020-05-12 海门华祥医药科技有限公司 一种环丁酮的合成方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738326B2 (en) 2010-10-27 2020-08-11 Jichi Medical University Adeno-associated virus vector for gene transfer to nervous system cells
US11674156B2 (en) 2010-10-27 2023-06-13 Jichi Medical University Adeno-associated virus virion for gene transfer to nervous system cells

Also Published As

Publication number Publication date
ATE257141T1 (de) 2004-01-15
DE50006027D1 (de) 2004-05-19
US6476274B1 (en) 2002-11-05
AU2916600A (en) 2000-09-28
DE19910464A1 (de) 2000-09-14
EP1161408A1 (de) 2001-12-12
KR20010102539A (ko) 2001-11-15
WO2000053553A1 (de) 2000-09-14
EP1161408B1 (de) 2004-01-02
IL144780A0 (en) 2002-06-30

Similar Documents

Publication Publication Date Title
US20200385355A1 (en) Method for synthesis of roxadustat and intermediate compounds thereof
JP2002539098A (ja) シクロブタノンを製造する方法
JP4303792B2 (ja) キノロン誘導体の製造方法
JP4035166B2 (ja) 4−メチレンピペリジンの製造方法
US20020013489A1 (en) Process for the preparation of 2,2-dimethyl-5-(4-chlorobenzyl) cyclopentanone and an intermediate useful therefore
US4314071A (en) Method of preparing monoesters
JP3166017B2 (ja) テトロン酸アルキルエステルの製造方法
JPWO1997011939A1 (ja) 4−メチレンピペリジンの製造方法
JPH0551345A (ja) 光学活性3−置換−2−ノルボルナノンの製造法
US6599922B2 (en) Process for the preparation of 2,5-bis-(2,2,2-trifluoroethoxy)-N-(2-piperidylmethyl)-benzamide (FLECAINIDE)
JPH0578277A (ja) 3,3,3−トリフルオロ乳酸の製造方法及び光学純度の向上法
KR101185278B1 (ko) 2-옥소-1-페닐-3-옥사비시클로[3.1.0]헥산의 제조 방법
US4412082A (en) Method for preparing 4-hydroxyphenylacetic acid
US6037503A (en) Process for the preparation of para-fluorophenol
EP1080062B1 (en) Process for the preparation of 2-hydroxyalkyl halophenones
JP3903213B2 (ja) 4−ビフェニリル酢酸の製造方法
KR100415520B1 (ko) 1-(2-클로로페닐)-5(4h)-테트라졸리논의제조방법
JPH05255271A (ja) 3−ヒドロキシメチル−1−プロパルギルイミダゾリジン−2,4−ジオンの製造法
JPH09169733A (ja) 4−トリフルオロメチルニコチン酸の製造方法
JP2003523966A (ja) 2,3,5,6−テトラハロゲンキシリリデン化合物の製造方法
JP3001626B2 (ja) 2―クロロプロピオンアルデヒド三量体およびその製造方法
JP3247773B2 (ja) 置換基を有するフェノ−ルの製造方法
JPH0437814B2 (enExample)
JP3272340B2 (ja) 1−[(シクロペント−3−エン−1−イル)メチル]−5−エチル−6−(3,5−ジメチルベンゾイル)−2,4−ピリミジンジオンの製造方法
KR100755151B1 (ko) 신규 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070228

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20070515