CA2020232A1 - Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychroman - Google Patents

Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychroman

Info

Publication number
CA2020232A1
CA2020232A1 CA2020232A CA2020232A CA2020232A1 CA 2020232 A1 CA2020232 A1 CA 2020232A1 CA 2020232 A CA2020232 A CA 2020232A CA 2020232 A CA2020232 A CA 2020232A CA 2020232 A1 CA2020232 A1 CA 2020232A1
Authority
CA
Canada
Prior art keywords
alkoxy
denotes
preparing polyalkyl
polyalkyl
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2020232A
Other languages
English (en)
Other versions
CA2020232C (fr
Inventor
Daisuke Fukuoka
Takeshi Ishitoku
Katsuya Takahashi
Takashi Tashiro
Junichi Imuta
Hiroaki Tan
Masaharu Ishiguro
Noriaki Kihara
Teruaki Mukaiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2020232A1 publication Critical patent/CA2020232A1/fr
Application granted granted Critical
Publication of CA2020232C publication Critical patent/CA2020232C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • 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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polyesters Or Polycarbonates (AREA)
CA002020232A 1989-07-03 1990-06-29 Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychroman Expired - Fee Related CA2020232C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP169947/1989 1989-07-03
JP1169947A JP2974327B2 (ja) 1989-07-03 1989-07-03 ポリアルキル―２―アルコキシ―７―ヒドロキシクロマンの製造方法

Publications (2)

Publication Number Publication Date
CA2020232A1 true CA2020232A1 (fr) 1991-01-04
CA2020232C CA2020232C (fr) 1996-11-19

Family

ID=15895826

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020232A Expired - Fee Related CA2020232C (fr) 1989-07-03 1990-06-29 Procede de preparation de derives de polyalkyl-2-alkoxy-7-hydroxychroman

Country Status (10)

Country Link
US (1) US5072007A (fr)
EP (2) EP0581332A1 (fr)
JP (1) JP2974327B2 (fr)
KR (1) KR920008619B1 (fr)
AT (1) ATE113593T1 (fr)
CA (1) CA2020232C (fr)
DE (1) DE69013773T2 (fr)
ES (1) ES2064540T3 (fr)
FI (1) FI97135C (fr)
HU (1) HU208688B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111861A1 (de) * 1991-04-11 1992-10-15 Schwabe Willmar Gmbh & Co Benzopyranone, verfahren zu ihrer herstellung und verwendung
WO2017067839A1 (fr) 2015-10-23 2017-04-27 Syngenta Participations Ag Dérivés de phénylamidine microbiocides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE73798T1 (de) * 1985-08-05 1992-04-15 Mitsui Petrochemical Ind Neue harnstoffderivate, verfahren zu ihrer herstellung und herbizide.

Also Published As

Publication number Publication date
HU208688B (en) 1993-12-28
KR920008619B1 (ko) 1992-10-02
JP2974327B2 (ja) 1999-11-10
HUT54134A (en) 1991-01-28
ES2064540T3 (es) 1995-02-01
HU904073D0 (en) 1990-12-28
FI903344A0 (fi) 1990-07-03
JPH0338584A (ja) 1991-02-19
CA2020232C (fr) 1996-11-19
KR910002829A (ko) 1991-02-26
EP0581332A1 (fr) 1994-02-02
ATE113593T1 (de) 1994-11-15
EP0406758A1 (fr) 1991-01-09
DE69013773D1 (de) 1994-12-08
EP0406758B1 (fr) 1994-11-02
DE69013773T2 (de) 1995-04-13
FI97135C (fi) 1996-10-25
US5072007A (en) 1991-12-10
FI97135B (fi) 1996-07-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed