IL66977A - Preparation of vitamins k3 and k4 and of derivatives thereof - Google Patents

Preparation of vitamins k3 and k4 and of derivatives thereof

Info

Publication number
IL66977A
IL66977A IL66977A IL6697782A IL66977A IL 66977 A IL66977 A IL 66977A IL 66977 A IL66977 A IL 66977A IL 6697782 A IL6697782 A IL 6697782A IL 66977 A IL66977 A IL 66977A
Authority
IL
Israel
Prior art keywords
vitamins
derivatives
preparation
Prior art date
Application number
IL66977A
Other languages
English (en)
Other versions
IL66977A0 (en
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of IL66977A0 publication Critical patent/IL66977A0/xx
Publication of IL66977A publication Critical patent/IL66977A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/14—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with at least one hydroxy group on a condensed ring system containing two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL66977A 1981-10-19 1982-10-13 Preparation of vitamins k3 and k4 and of derivatives thereof IL66977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813141443 DE3141443A1 (de) 1981-10-19 1981-10-19 Verfahren zur herstellung der vitamine k(pfeil abwaerts)3(pfeil abwaerts) und k(pfeil abwaerts)4(pfeil abwaerts) sowie von deren derivaten

Publications (2)

Publication Number Publication Date
IL66977A0 IL66977A0 (en) 1983-02-23
IL66977A true IL66977A (en) 1985-12-31

Family

ID=6144408

Family Applications (1)

Application Number Title Priority Date Filing Date
IL66977A IL66977A (en) 1981-10-19 1982-10-13 Preparation of vitamins k3 and k4 and of derivatives thereof

Country Status (6)

Country Link
US (1) US4482492A (xx)
EP (1) EP0078922B1 (xx)
JP (2) JPS5879943A (xx)
DE (2) DE3141443A1 (xx)
ES (1) ES8306991A1 (xx)
IL (1) IL66977A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU606034B2 (en) * 1985-05-08 1991-01-31 Du Pont Pharmaceuticals Company 2-substituted -1- naphthols as 5-lipogenase inhibitors
US4833164A (en) * 1985-05-08 1989-05-23 E. I. Du Pont De Nemours And Company 2-substituted-1-naphthols, pharmaceutical compositions of, and their use as 5-lipoxygenase inhibitors
US4933489A (en) * 1985-10-24 1990-06-12 Warner-Lambert Company Process for the manufacture of 6-chloro-1,4-diacetoxy-2,3-dimethoxynaphthalene
JP5001515B2 (ja) * 2004-09-17 2012-08-15 株式会社カネカ 還元型ビタミンｋの製造方法
KR101541138B1 (ko) 2008-12-16 2015-08-03 주식회사 동진쎄미켐 액정 화합물 및 그 제조방법
CN111217659B (zh) * 2018-11-27 2021-04-16 中国科学院大连化学物理研究所 一种由异戊二烯和甲基对苯醌制备2,6-二甲基萘的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352189A (en) * 1940-08-13 1944-06-27 Squibb & Sons Inc 2 - methyl - 1,4-naphthohydroquinone derivatives and method of preparing them
US2348976A (en) * 1943-01-29 1944-05-16 Velsicol Corp Insecticide
US2379460A (en) * 1943-08-12 1945-07-03 Wingfoot Corp Treatment of rubber
US2585229A (en) * 1949-02-23 1952-02-12 Eastman Kodak Co Process for preparing 1,4-naphthoquinone compounds
US3764286A (en) * 1971-04-22 1973-10-09 Gen Electric Manufacture of elongated fused quartz member
SU540859A1 (ru) * 1975-07-18 1976-12-30 Московский Ордена Трудового Красного Знамени Институт Тонкой Химической Технологии Им. М.В.Ломоносова Способ получени 2-метил-1,4-диацетоксинафталина

Also Published As

Publication number Publication date
ES516617A0 (es) 1983-06-16
JPS5879943A (ja) 1983-05-13
ES8306991A1 (es) 1983-06-16
EP0078922B1 (de) 1985-01-23
EP0078922A1 (de) 1983-05-18
JPH0446939B2 (xx) 1992-07-31
JPH0637414B2 (ja) 1994-05-18
US4482492A (en) 1984-11-13
JPH04364146A (ja) 1992-12-16
IL66977A0 (en) 1983-02-23
DE3141443A1 (de) 1983-05-05
DE3262060D1 (en) 1985-03-07

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Legal Events

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