RO86258B - Procedeu pentru obtinerea unor derivati mono-, di- si tri-substituiti de flavan - Google Patents

Procedeu pentru obtinerea unor derivati mono-, di- si tri-substituiti de flavan

Info

Publication number
RO86258B
RO86258B RO111323A RO11132379A RO86258B RO 86258 B RO86258 B RO 86258B RO 111323 A RO111323 A RO 111323A RO 11132379 A RO11132379 A RO 11132379A RO 86258 B RO86258 B RO 86258B
Authority
RO
Romania
Prior art keywords
hydrogen
flavan
tri
mono
lower alkyl
Prior art date
Application number
RO111323A
Other languages
English (en)
Other versions
RO86258A (fr
Inventor
Frederick Batchelor John
John Bauer Denis
Francis Hodson Harold
William Talbot Selway John
Albert Blaker Young David
Original Assignee
The Wellcome Foundation Limited
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 The Wellcome Foundation Limited filed Critical The Wellcome Foundation Limited
Publication of RO86258A publication Critical patent/RO86258A/ro
Publication of RO86258B publication Critical patent/RO86258B/ro

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
    • C07D311/60—Benzo[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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/835—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups having unsaturation outside an aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Virology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)

Abstract

Procedeu pentru obtinerea unor derivati mono delta, di- si tri- substituiti de flavan cu formula generala I: (vezi formula) în care R1 reprezinta un radical alchil inferior, hlaogen, cian, hidrogen, R2 reprezinta un halogen sau un hidrogen, R3 reprezinta hidrogen, un radical gen, trifluormetil, alchilamino inferior, amina, cian, R4 reprezinta hidrogen, halogen, alchilamino inferior, cu conditia ca atunci cînd R3 si R4 reprezinta ambii atomi de hidrogen, unul din substituentii lui R1 si R2 sa reprezinte altceva decît hidrogen sau alchil inferior si cu conditia ca cel putin unul din substituentii lui R1, R2, R3, R4 sa reprezinte hidrogen, consta în reactia de hidrogenare a unei flavene cu formula generala II: (vezi formula) în prezenta unui catalizator de paladiu 10% pe carbune si în prezenta de acid acetic, la presiune atmosferica si temperatura camerei, compusul obâinut putînd fi transformat în sare corespunzatoare acceptabila farmaceutic, prin metode în sine cunoscute.
RO111323A 1978-03-15 1979-03-14 Procedeu pentru obtinerea unor derivati mono-, di- si tri-substituiti de flavan RO86258B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1025178 1978-03-15

Publications (2)

Publication Number Publication Date
RO86258A RO86258A (fr) 1985-03-15
RO86258B true RO86258B (ro) 1985-03-31

Family

ID=9964425

Family Applications (4)

Application Number Title Priority Date Filing Date
RO7996886A RO78419A (ro) 1978-03-15 1979-03-14 Procedeu de obtinere a unor derivati de flavani
RO104245A RO82526B (ro) 1978-03-15 1979-03-14 Procedeu de obtinere a unor derivati de flavan
RO111323A RO86258B (ro) 1978-03-15 1979-03-14 Procedeu pentru obtinerea unor derivati mono-, di- si tri-substituiti de flavan
RO104246A RO82173B (ro) 1978-03-15 1979-03-14 Procedeu de obtinere a unor derivati de flavan

Family Applications Before (2)

Application Number Title Priority Date Filing Date
RO7996886A RO78419A (ro) 1978-03-15 1979-03-14 Procedeu de obtinere a unor derivati de flavani
RO104245A RO82526B (ro) 1978-03-15 1979-03-14 Procedeu de obtinere a unor derivati de flavan

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO104246A RO82173B (ro) 1978-03-15 1979-03-14 Procedeu de obtinere a unor derivati de flavan

Country Status (32)

Country Link
US (1) US4461907A (ro)
EP (2) EP0051061A3 (ro)
JP (1) JPS54130575A (ro)
AR (2) AR223478A1 (ro)
AT (1) AT366681B (ro)
AU (1) AU529313B2 (ro)
CA (1) CA1193273A (ro)
CS (1) CS231964B2 (ro)
DD (1) DD142340A5 (ro)
DK (1) DK105379A (ro)
EG (1) EG14189A (ro)
ES (3) ES478605A1 (ro)
FI (1) FI790863A7 (ro)
GR (1) GR67250B (ro)
HU (2) HUT35173A (ro)
IL (1) IL56871A (ro)
IN (2) IN150229B (ro)
IT (1) IT1116848B (ro)
MC (1) MC1254A1 (ro)
MY (1) MY8500223A (ro)
NO (3) NO154167C (ro)
NZ (1) NZ189906A (ro)
OA (1) OA06289A (ro)
PH (1) PH18415A (ro)
PL (3) PL121969B1 (ro)
PT (1) PT69349A (ro)
RO (4) RO78419A (ro)
SU (3) SU1072805A3 (ro)
YU (3) YU61679A (ro)
ZA (1) ZA791198B (ro)
ZM (1) ZM2479A1 (ro)
ZW (1) ZW5979A1 (ro)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ193316A (en) * 1979-04-10 1984-07-31 Hoffmann La Roche 3-alkoxyflavone derivatives and pharmaceutical compositions
US4588733A (en) * 1984-10-19 1986-05-13 Merrell Dow Pharmaceuticals Inc. 2-phenylpyrano[2,3-b]pyridines and their use in inhibiting viruses
US4758679A (en) * 1986-07-18 1988-07-19 Pennwalt Corporation Preparation of 7-(3-(propylamino)-2-hydroxypropoxy)flavone
LU86715A1 (fr) * 1986-12-16 1988-07-14 Oreal Composition cosmetique contenant des derives hydroxyles de chalcone et son utilisation pour la protection de la peau et des cheveux contre les radiations lumineuses,nouveaux derives hydroxyles de chalcone utilises et leur procede de preparation
KR0139296B1 (ko) * 1988-11-21 1998-05-15 가와무라 시게꾸니 칼콘 유도체 및 그 제조 방법
US5063244A (en) * 1990-07-30 1991-11-05 Development Center For Biotechnology Process for the isolation of antifungal agents (5-methoxy-7-hydroxyflavan) from dragon's blood resin and its use in agriculture
US5276058A (en) * 1993-06-09 1994-01-04 Nippon Hypox Laboratories Incorporated 3,4-dihydroxychalcone derivatives
IL118657A0 (en) * 1996-06-14 1996-10-16 Arad Dorit Inhibitors for picornavirus proteases
IL122591A0 (en) 1997-12-14 1998-06-15 Arad Dorit Pharmaceutical compositions comprising cystein protease inhibitors
JP2003504327A (ja) 1999-07-08 2003-02-04 プレンダーガスト、パトリック、ティ． 感染症の治療を目的としたフラボン類、クマリン類および関連化合物の使用
US6677350B1 (en) * 1999-09-22 2004-01-13 Advanced Life Sciences, Inc. Beta-fluoroethyl thiourea compounds and use
JP4742215B2 (ja) * 2003-06-23 2011-08-10 Ｊｎｃ株式会社 クロマン化合物、この化合物を含有する液晶組成物およびこの液晶組成物を含有する液晶表示素子
DE602004002805T2 (de) * 2003-06-23 2007-08-23 Chisso Corp. Chromanverbindung, Flüssigkristallzusammensetzung enthaltend die Verbindung und Flüssigkristallanzeigeelement enthaltend die Flüssigkristallzusammensetzung
JP5128277B2 (ja) 2004-05-28 2013-01-23 ユニジェン・インコーポレーテッド 二核酵素の強力な阻害剤としてのジアリールアルカン類
KR101233223B1 (ko) * 2004-12-21 2013-02-14 제이엔씨 석유 화학 주식회사 크로만환을 가지는 액정 화합물, 액정 조성물 및 이 액정조성물을 함유하는 액정 표시소자
JP5126942B2 (ja) * 2006-12-26 2013-01-23 静岡県公立大学法人 ５，７−ジデオキシエピガロカテキンガレート、その製法及び抗インフルエンザウイルス剤
WO2014162320A2 (en) * 2013-04-04 2014-10-09 Sphaera Pharma Pvt. Ltd. Novel analogues of epicatechin and related polyphenols

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1518006A1 (de) * 1951-01-28 1969-01-16 Merck Ag E Verfahren zur Herstellung von wasserloeslichen Flavanoidderivaten
FR1221869A (fr) * 1959-01-15 1960-06-07 Coupin Lab Procédé de préparation de dérivés solubles dans l'eau à partir des glucosides flavanoniques
ES265050A1 (es) * 1960-02-23 1961-06-16 Orsymonde Ltd Procedimiento de preparación de derivados insaturados de la trihidroxiacetofenona
CH473114A (de) * 1963-08-28 1969-05-31 Merck Ag E Verfahren zur Herstellung von substituierten Flavanoiden
DE1493976C3 (de) * 1964-01-18 1973-09-13 Merck Patent Gmbh, 6100 Darmstadt Substituierte Flavandenvate sowie Verfahren zu ihrer Herstellung
US3499763A (en) * 1967-05-01 1970-03-10 Ibm Bis phenols as high opacity diazotype couplers
FR1583930A (ro) * 1968-06-27 1969-12-05
GB1283981A (en) * 1969-03-05 1972-08-02 Orsymonde 2,4,6-trihydroxy chalcone derivatives
US3678044A (en) * 1970-10-22 1972-07-18 Chevron Res Substituted flavanones
NZ192641A (en) * 1979-01-26 1984-10-19 Hoffmann La Roche Substituted acetophenones and pharmaceutical compositions

Also Published As

Publication number Publication date
RO82173B (ro) 1984-04-30
AU529313B2 (en) 1983-06-02
RO82526B (ro) 1984-11-30
NO154167B (no) 1986-04-21
IL56871A0 (en) 1979-05-31
HU187755B (en) 1986-02-28
IT1116848B (it) 1986-02-10
US4461907A (en) 1984-07-24
SU986296A3 (ru) 1982-12-30
AT366681B (de) 1982-04-26
SU1072805A3 (ru) 1984-02-07
IN150229B (ro) 1982-08-21
EP0051061A3 (en) 1982-06-09
RO78419A (ro) 1982-03-24
EP0004579B1 (en) 1982-08-18
DD142340A5 (de) 1980-06-18
CS231964B2 (en) 1985-01-16
PL214115A1 (ro) 1980-06-16
ZW5979A1 (en) 1980-10-15
EP0004579A1 (en) 1979-10-17
ES482787A1 (es) 1980-08-01
NZ189906A (en) 1985-07-31
DK105379A (da) 1979-09-16
JPS54130575A (en) 1979-10-09
EG14189A (en) 1984-09-30
MC1254A1 (fr) 1980-01-14
AR225175A1 (es) 1982-02-26
ES482788A1 (es) 1980-09-01
NO790871L (no) 1979-09-18
RO86258A (fr) 1985-03-15
NO154167C (no) 1986-07-30
GR67250B (ro) 1981-06-25
YU271582A (en) 1983-02-28
AR223478A1 (es) 1981-08-31
NO840626L (no) 1979-09-18
IT7948347A0 (it) 1979-03-14
OA06289A (fr) 1981-06-30
ES478605A1 (es) 1980-01-16
PH18415A (en) 1985-06-24
PL122049B1 (en) 1982-06-30
PT69349A (en) 1979-04-01
NO840627L (no) 1979-09-18
RO82526A (ro) 1984-10-31
YU61679A (en) 1983-02-28
FI790863A7 (fi) 1979-09-16
SU991948A3 (ru) 1983-01-23
EP0051061A2 (en) 1982-05-05
HUT35173A (en) 1985-06-28
CA1193273A (en) 1985-09-10
IL56871A (en) 1986-02-28
ATA191879A (de) 1981-09-15
ZM2479A1 (en) 1981-01-21
AU4510879A (en) 1979-09-20
ZA791198B (en) 1980-11-26
MY8500223A (en) 1985-12-31
RO82173A (ro) 1984-04-02
PL121969B1 (en) 1982-06-30
IN151598B (ro) 1983-06-04
YU271482A (en) 1983-02-28

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