LU78135A1 - Verfahren zur herstellung von benzodifuranen - Google Patents

Verfahren zur herstellung von benzodifuranen

Info

Publication number
LU78135A1
LU78135A1 LU78135A LU78135A LU78135A1 LU 78135 A1 LU78135 A1 LU 78135A1 LU 78135 A LU78135 A LU 78135A LU 78135 A LU78135 A LU 78135A LU 78135 A1 LU78135 A1 LU 78135A1
Authority
LU
Luxembourg
Prior art keywords
benzodifurans
preparation
Prior art date
Application number
LU78135A
Other languages
English (en)
Original Assignee
Ciba Geigy Ag
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 Ag filed Critical Ciba Geigy Ag
Priority to LU78135A priority Critical patent/LU78135A1/de
Priority to US05/941,429 priority patent/US4222739A/en
Priority to DE19782839595 priority patent/DE2839595A1/de
Priority to CA311,343A priority patent/CA1097364A/en
Priority to JP11244478A priority patent/JPS5463129A/ja
Priority to DD78207824A priority patent/DD140457A5/de
Priority to FR7826601A priority patent/FR2403342A1/fr
Priority to NL7809427A priority patent/NL7809427A/xx
Priority to GB7837015A priority patent/GB2004871B/en
Priority to SU792705007A priority patent/SU837325A3/ru
Publication of LU78135A1 publication Critical patent/LU78135A1/de

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
LU78135A 1977-09-16 1977-09-16 Verfahren zur herstellung von benzodifuranen LU78135A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
LU78135A LU78135A1 (de) 1977-09-16 1977-09-16 Verfahren zur herstellung von benzodifuranen
US05/941,429 US4222739A (en) 1977-09-16 1978-09-11 Certain bis(phenyl)-benzodifurans
DE19782839595 DE2839595A1 (de) 1977-09-16 1978-09-12 Benzodifurane
CA311,343A CA1097364A (en) 1977-09-16 1978-09-14 Benzodifuranes
JP11244478A JPS5463129A (en) 1977-09-16 1978-09-14 Benzodifuran
DD78207824A DD140457A5 (de) 1977-09-16 1978-09-14 Verfahren zur herstellung von benzodifuranen
FR7826601A FR2403342A1 (fr) 1977-09-16 1978-09-15 Nouveaux benzodifurannes, leur procede de preparation et leur utilisation comme azurants optiques
NL7809427A NL7809427A (nl) 1977-09-16 1978-09-15 Benzodifuranen.
GB7837015A GB2004871B (en) 1977-09-16 1978-09-15 Benzodifuranes
SU792705007A SU837325A3 (ru) 1977-09-16 1979-01-03 Способ получени производныхбЕНзОдифуРАНОВ

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
LU78135A1 true LU78135A1 (de) 1979-05-23

Family

ID=19728699

Family Applications (1)

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

Country Status (10)

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

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
KR102100084B1 (ko) 2017-06-05 2020-04-10 센주긴조쿠고교 가부시키가이샤 솔더링 장치

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
NL7809427A (nl) 1979-03-20
FR2403342A1 (fr) 1979-04-13
GB2004871B (en) 1982-03-24
FR2403342B1 (de) 1981-10-30
GB2004871A (en) 1979-04-11
SU837325A3 (ru) 1981-06-07
US4222739A (en) 1980-09-16
DD140457A5 (de) 1980-03-05
JPS5463129A (en) 1979-05-21
CA1097364A (en) 1981-03-10
DE2839595A1 (de) 1979-03-29

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