IL28366A - History of Flaban and their preparation - Google Patents

History of Flaban and their preparation

Info

Publication number
IL28366A
IL28366A IL28366A IL2836667A IL28366A IL 28366 A IL28366 A IL 28366A IL 28366 A IL28366 A IL 28366A IL 2836667 A IL2836667 A IL 2836667A IL 28366 A IL28366 A IL 28366A
Authority
IL
Israel
Prior art keywords
compound
formula
flavan
hydrogen
preparation
Prior art date
Application number
IL28366A
Other languages
English (en)
Hebrew (he)
Original Assignee
Merck Ag E
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 Ag E filed Critical Merck Ag E
Publication of IL28366A publication Critical patent/IL28366A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/655Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
    • C07F9/6552Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a six-membered ring
    • C07F9/65522Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a six-membered ring condensed with carbocyclic rings or carbocyclic ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • C07D311/62Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL28366A 1966-08-18 1967-07-20 History of Flaban and their preparation IL28366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0070625 1966-08-18

Publications (1)

Publication Number Publication Date
IL28366A true IL28366A (en) 1971-10-20

Family

ID=7313551

Family Applications (1)

Application Number Title Priority Date Filing Date
IL28366A IL28366A (en) 1966-08-18 1967-07-20 History of Flaban and their preparation

Country Status (11)

Country Link
US (1) US3546250A (xx)
BE (1) BE702674A (xx)
CH (1) CH505818A (xx)
DE (1) DE1543769C3 (xx)
DK (1) DK116293B (xx)
ES (1) ES344179A1 (xx)
FR (1) FR7167M (xx)
GB (1) GB1124907A (xx)
IL (1) IL28366A (xx)
NL (1) NL6710382A (xx)
SE (1) SE335352B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575004A (en) * 1976-03-23 1980-09-17 Iverni Della Beffa Spa Pharmacologically active polyphenolic substances
GB1589294A (en) * 1976-09-08 1981-05-13 Inverni Della Beffa Spa Pharmaceutical compositions containing anthocyanidines
US4376781A (en) * 1978-02-27 1983-03-15 Inverni Della Beffa S.P.A. Pharmaceutical compositions
JPS5651470A (en) * 1979-09-13 1981-05-09 Wellcome Found Flavan derivative
FR2855172A1 (fr) * 2003-05-21 2004-11-26 Synth E 163 Composes 3-desoxyanthocyanidines et leurs utilisations comme agents antimicrobiens
WO2006036880A2 (en) * 2004-09-22 2006-04-06 Indspec Chemical Corporation Phosphate ester flame retradants from resorcinol-ketone reaction products

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH473114A (de) * 1963-08-28 1969-05-31 Merck Ag E Verfahren zur Herstellung von substituierten Flavanoiden

Also Published As

Publication number Publication date
FR7167M (xx) 1969-08-11
DE1543769B2 (de) 1975-01-02
CH505818A (de) 1971-04-15
NL6710382A (xx) 1968-02-19
DE1543769C3 (de) 1975-08-14
US3546250A (en) 1970-12-08
GB1124907A (en) 1968-08-21
DK116293B (da) 1969-12-29
ES344179A1 (es) 1968-10-01
SE335352B (xx) 1971-05-24
BE702674A (xx) 1968-02-14
DE1543769A1 (de) 1969-12-18

Similar Documents

Publication Publication Date Title
Marker et al. Sterols. LXXXVIII. Pregnanediols from sarsasapogenin
AU599029B2 (en) Ascorbic acid derivatives, production and use thereof
Linardi et al. Lapachol derivative active against mouse lymphocytic leukemia P-388
DE2560549C2 (xx)
IL27321A (en) 3, 4 - Zis - 4 - Aril - Isoflavanes and their preparation
US2857385A (en) Preparation op pentacyclic lactones
IL34897A (en) History of tetrahydropyridoxylethane, mixtures containing them and their preparation
IL28366A (en) History of Flaban and their preparation
JPS61130284A (ja) ハロゲノヒドロキシフラボン化合物
SU856381A3 (ru) Способ получени производных морфина
FRIED et al. STUDIES ON LACTONES RELATED TO THE CARDIAC AGLYCONES. VI. THE ACTION OF DIAZOMETHANE ON CERTAIN DERIVATIVES OF α-PYRONE
DE1493976C3 (de) Substituierte Flavandenvate sowie Verfahren zu ihrer Herstellung
Jones et al. 303. Studies on compounds related to auxin-a and auxin-b. Part I.(Unsaturated lactones. Part III.)
US2918463A (en) 17-carboxyalkylated 17-hydroxy-19-norandrosten-3-ones
SU688129A3 (ru) Способ получени имидазо-изохинолиндионов или их солей
US2789113A (en) N-oxides of reserpic acid compounds
Allan The stereochemistry of the boswellic acids
US4402948A (en) Steroid glycoside compounds and methods of use
Kutney et al. AZA STEROIDS: II. SYNTHESIS OF 6-AZA STEROIDS—A NOVEL CLASS OF AZAANDROSTANE ANALOGUES
US3890304A (en) 7{60 -carbam oyl-17-hydroxy-3-oxo-17{60 -pregn-4-ene-21-carboxylic acid {65 -lactone and related compounds
US3128291A (en) New hemiacetals and hemicaetal esters of the androstane series and a method for their production
US3257428A (en) 1, 17-dioxygenated 5alpha-androstanes and delta analogs
US3743660A (en) 17-sulfo-acetates of estradiol
SU793404A3 (ru) Способ получени производных винциновой кислоты или их солей или их четвертичных солей
CH503015A (de) Verfahren zur Herstellung von 1,4-Benzodioxanderivaten