JPH07300449A - スチルべンの製造法 - Google Patents

スチルべンの製造法

Info

Publication number
JPH07300449A
JPH07300449A JP7102555A JP10255595A JPH07300449A JP H07300449 A JPH07300449 A JP H07300449A JP 7102555 A JP7102555 A JP 7102555A JP 10255595 A JP10255595 A JP 10255595A JP H07300449 A JPH07300449 A JP H07300449A
Authority
JP
Japan
Prior art keywords
water
formula
mol
terephthalaldehyde
hours
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Withdrawn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
JP7102555A
Other languages
English (en)
Japanese (ja)
Inventor
Guenther Seybold
ザイボルト ギュンター
Helmut Schmidt
シュミット ヘルムート
Gerhard Dr Schaefer
シェーファ ゲルハルト
Helmut Reichelt
ライヒェルト ヘルムート
Manfred Hauptreif
ハウプトライフ マンフレート
Peter Dr Raatz
ラーツ ペーター
Paul Dr Delavier
デラフィーア パウル
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JPH07300449A publication Critical patent/JPH07300449A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/30Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP7102555A 1994-05-02 1995-04-26 スチルべンの製造法 Withdrawn JPH07300449A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4415351.1 1994-05-02
DE4415351A DE4415351A1 (de) 1994-05-02 1994-05-02 Verfahren zur Herstellung von optischen Aufhellern auf Stilbenbasis

Publications (1)

Publication Number Publication Date
JPH07300449A true JPH07300449A (ja) 1995-11-14

Family

ID=6517025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7102555A Withdrawn JPH07300449A (ja) 1994-05-02 1995-04-26 スチルべンの製造法

Country Status (5)

Country Link
EP (1) EP0680947B1 (en:Method)
JP (1) JPH07300449A (en:Method)
CN (1) CN1057757C (en:Method)
DE (2) DE4415351A1 (en:Method)
TW (1) TW379213B (en:Method)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112072B (de) * 1959-08-12 1961-08-03 Basf Ag Verfahren zur Herstellung von Verbindungen der 1, 4-Bis-(styryl)-benzolreihe
DE3070041D1 (en) * 1979-12-13 1985-03-07 Ciba Geigy Ag Optical brighteners from bistyryl benzene, process for their preparation and their use
DE3001065A1 (de) * 1980-01-12 1981-07-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von optischen aufhellern

Also Published As

Publication number Publication date
DE59503489D1 (de) 1998-10-15
DE4415351A1 (de) 1995-11-09
EP0680947B1 (de) 1998-09-09
CN1057757C (zh) 2000-10-25
CN1122799A (zh) 1996-05-22
EP0680947A2 (de) 1995-11-08
EP0680947A3 (en:Method) 1995-11-29
TW379213B (en) 2000-01-11

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20020702