BE591122A - Chromanic compounds. - Google Patents

Chromanic compounds.

Info

Publication number
BE591122A
BE591122A BE591122A BE591122A BE591122A BE 591122 A BE591122 A BE 591122A BE 591122 A BE591122 A BE 591122A BE 591122 A BE591122 A BE 591122A BE 591122 A BE591122 A BE 591122A
Authority
BE
Belgium
Prior art keywords
chromanic
compounds
chromanic compounds
Prior art date
Application number
BE591122A
Other languages
French (fr)
Inventor
Karl Folkers
Donald Edwin Wolf
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of BE591122A publication Critical patent/BE591122A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B5/00—Preserving by using additives, e.g. anti-oxidants
    • C11B5/0021—Preserving by using additives, e.g. anti-oxidants containing oxygen
    • C11B5/0035—Phenols; Their halogenated and aminated derivates, their salts, their esters with carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE591122A 1959-05-25 1960-05-23 Chromanic compounds. BE591122A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81530759A 1959-05-25 1959-05-25
US1958160A 1960-04-14 1960-04-14

Publications (1)

Publication Number Publication Date
BE591122A true BE591122A (en) 1960-11-23

Family

ID=26692363

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591122A BE591122A (en) 1959-05-25 1960-05-23 Chromanic compounds.

Country Status (2)

Country Link
BE (1) BE591122A (en)
GB (1) GB947643A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2453164A1 (en) 2001-07-13 2003-01-23 Kaneka Corporation Method of crystallizing reduced coenzyme q10 from aqueous solution
TWI310029B (en) * 2001-07-13 2009-05-21 Kaneka Corp
TW200604159A (en) 2001-07-13 2006-02-01 Kaneka Corp Method of producing reduced coenzyme Q10 as oily product
TWI237018B (en) * 2001-07-13 2005-08-01 Kaneka Corp Method of producing reduced coenzyme Q10 crystals
CN100503543C (en) * 2001-07-13 2009-06-24 钟渊化学工业株式会社 Method of producing reduced coenzyme q10 as oily product
TWI329510B (en) 2001-10-10 2010-09-01 Kaneka Corp Method of stabilizing reduced coenzyme q10
KR20050101170A (en) * 2003-01-10 2005-10-20 가부시키가이샤 가네카 Method of purifying reduced coenzyme q10
FR2893026B1 (en) * 2005-11-08 2010-09-17 Polaris NOVEL POLYPHENOLIC LIPOSOLUBLE DERIVATIVES AND THEIR USE AS ANTIOXIDANTS
WO2022229215A1 (en) * 2021-04-28 2022-11-03 Dsm Ip Assets B.V. Ring closure of benzoquinones containing an unsaturated side chain using a basic catalyst
JP2024515468A (en) * 2021-04-28 2024-04-10 ディーエスエム アイピー アセッツ ビー．ブイ． Ring closure of benzoquinones containing unsaturated side chains using bases in two-phase systems.

Also Published As

Publication number Publication date
GB947643A (en) 1964-01-22

Similar Documents

Publication Publication Date Title
FR369M (en) Halogenotetracyclines.
BE596003A (en) Amino-hydroxy-nitriles.
BE591122A (en) Chromanic compounds.
BE595097A (en) Organopolysiloxane type compounds.
BE596216A (en) Substituted 2-imidazolidinethiones.
BE588170A (en) Heterocyclic compounds.
FR305M (en) Sulfanilamidopyrimidine compounds.
DK103424C (en) Høvender.
DK120015B (en) Fluidistor.
BE595070A (en) Plansichter.
OA01426A (en) Advanced synchro-machines.
BE588169A (en) Heterocyclic compounds.
BE595386A (en) Polycyclic compounds.
FR173M (en) Tricyclic compounds.
BE589244A (en) Organosilicon compounds.
BE591123A (en) Steroid compounds.
DK95557C (en) Glashus.
FR382M (en) Heterocyclic compounds.
BE595387A (en) Ketone compounds.
BE589965A (en) Organosilicon compounds.
GR22014B (en) THIOLOCARBAMIC COMPOUNDS.
BE595388A (en) Tetracyl compounds.
BE593475A (en) New stilbenic compounds.
FR262M (en) Substituted nitrothiazolyl-piperazines.
DK92186C (en) Nematodicide.