NL7809427A - Benzodifuranen. - Google Patents

Benzodifuranen.

Info

Publication number
NL7809427A
NL7809427A NL7809427A NL7809427A NL7809427A NL 7809427 A NL7809427 A NL 7809427A NL 7809427 A NL7809427 A NL 7809427A NL 7809427 A NL7809427 A NL 7809427A NL 7809427 A NL7809427 A NL 7809427A
Authority
NL
Netherlands
Prior art keywords
benzodifurans
Prior art date
Application number
NL7809427A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of NL7809427A publication Critical patent/NL7809427A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • 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
    • C07C49/825—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups all hydroxy groups bound to the 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL7809427A 1977-09-16 1978-09-15 Benzodifuranen. NL7809427A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU78135A LU78135A1 (de) 1977-09-16 1977-09-16 Verfahren zur herstellung von benzodifuranen

Publications (1)

Publication Number Publication Date
NL7809427A true NL7809427A (nl) 1979-03-20

Family

ID=19728699

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7809427A NL7809427A (nl) 1977-09-16 1978-09-15 Benzodifuranen.

Country Status (10)

Country Link
US (1) US4222739A (nl)
JP (1) JPS5463129A (nl)
CA (1) CA1097364A (nl)
DD (1) DD140457A5 (nl)
DE (1) DE2839595A1 (nl)
FR (1) FR2403342A1 (nl)
GB (1) GB2004871B (nl)
LU (1) LU78135A1 (nl)
NL (1) NL7809427A (nl)
SU (1) SU837325A3 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824108D0 (en) * 1988-10-14 1988-11-23 Unilever Plc Bleaching & detergent compositions
WO2017159025A1 (ja) * 2016-03-15 2017-09-21 ソニー株式会社 光電変換素子および固体撮像装置
WO2018225437A1 (ja) 2017-06-05 2018-12-13 千住金属工業株式会社 はんだ付け装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787580A (fr) * 1971-08-13 1973-02-14 Hoechst Ag Procede de preparation de derives du furanne
US3971731A (en) * 1973-02-09 1976-07-27 Bayer Aktiengesellschaft Benzodifuran compounds
DE2306515A1 (de) * 1973-02-09 1974-08-15 Bayer Ag Benzo-difuran-verbindungen

Also Published As

Publication number Publication date
FR2403342B1 (nl) 1981-10-30
DE2839595A1 (de) 1979-03-29
US4222739A (en) 1980-09-16
DD140457A5 (de) 1980-03-05
SU837325A3 (ru) 1981-06-07
CA1097364A (en) 1981-03-10
GB2004871A (en) 1979-04-11
GB2004871B (en) 1982-03-24
FR2403342A1 (fr) 1979-04-13
LU78135A1 (de) 1979-05-23
JPS5463129A (en) 1979-05-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed