CH613682A5 - Process for the preparation of substituted dimethoxymethylbenzoquinones - Google Patents

Process for the preparation of substituted dimethoxymethylbenzoquinones

Info

Publication number
CH613682A5
CH613682A5 CH1497975A CH1497975A CH613682A5 CH 613682 A5 CH613682 A5 CH 613682A5 CH 1497975 A CH1497975 A CH 1497975A CH 1497975 A CH1497975 A CH 1497975A CH 613682 A5 CH613682 A5 CH 613682A5
Authority
CH
Switzerland
Prior art keywords
image
substituted
benzohydroquinone
dimethoxy
methyl
Prior art date
Application number
CH1497975A
Other languages
English (en)
Inventor
Shizumasa Kijima
Isao Yamatu
Kimio Hamamura
Norio Minami
Youji Yamagishi
Yuichi Inai
Original Assignee
Eisai 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 Eisai Co Ltd filed Critical Eisai Co Ltd
Priority claimed from US05/725,427 external-priority patent/US4057568A/en
Publication of CH613682A5 publication Critical patent/CH613682A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/022Boron compounds without C-boron linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00Quinones
    • C07C50/26Quinones containing groups having oxygen atoms singly bound to carbon atoms
    • C07C50/28Quinones containing groups having oxygen atoms singly bound to carbon atoms with monocyclic quinoid structure
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/05Cyclic compounds having at least one ring containing boron but no carbon in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1497975A 1974-11-22 1975-11-19 Process for the preparation of substituted dimethoxymethylbenzoquinones CH613682A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49133573A JPS5826327B2 (ja) 1974-11-22 1974-11-22 ホコウソキユウルイノ ゴウセイホウ
US05/725,427 US4057568A (en) 1974-11-22 1976-09-22 Process for synthesis of boric acid ester

Publications (1)

Publication Number Publication Date
CH613682A5 true CH613682A5 (en) 1979-10-15

Family

ID=26467897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1497975A CH613682A5 (en) 1974-11-22 1975-11-19 Process for the preparation of substituted dimethoxymethylbenzoquinones

Country Status (7)

Country Link
JP (1) JPS5826327B2 (online.php)
CH (1) CH613682A5 (online.php)
DE (1) DE2552365C2 (online.php)
FR (1) FR2291980A1 (online.php)
GB (1) GB1529326A (online.php)
NL (1) NL184778C (online.php)
SE (1) SE431325B (online.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058209B2 (ja) 1978-12-01 1985-12-19 エーザイ株式会社 β,γ−ジヒドロポリプレニルアルコ−ルおよびそれからなる血圧降下剤
JPH0541417U (ja) * 1991-03-20 1993-06-08 ハクバ写真産業株式会社 トランクケースの把手

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH376898A (de) * 1958-08-07 1964-04-30 Hoffmann La Roche Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4)

Also Published As

Publication number Publication date
JPS5826327B2 (ja) 1983-06-02
NL184778C (nl) 1989-11-01
FR2291980B1 (online.php) 1978-05-12
GB1529326A (en) 1978-10-18
DE2552365A1 (de) 1976-05-26
SE7513127L (sv) 1976-05-24
SE431325B (sv) 1984-01-30
NL7513705A (nl) 1976-05-25
JPS5163139A (en) 1976-06-01
FR2291980A1 (fr) 1976-06-18
DE2552365C2 (de) 1985-10-24

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased