NO137898B - Benzofuranderivater for anvendelse som optiske lysgj¦ringsmidler - Google Patents

Benzofuranderivater for anvendelse som optiske lysgj¦ringsmidler Download PDF

Info

Publication number
NO137898B
NO137898B NO2888/72A NO288872A NO137898B NO 137898 B NO137898 B NO 137898B NO 2888/72 A NO2888/72 A NO 2888/72A NO 288872 A NO288872 A NO 288872A NO 137898 B NO137898 B NO 137898B
Authority
NO
Norway
Prior art keywords
bauxite
iron
temperature
treatment
oxide
Prior art date
Application number
NO2888/72A
Other languages
English (en)
Norwegian (no)
Inventor
Wilfried Sahm
Erich Schinzel
Guenter Roesch
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of NO137898B publication Critical patent/NO137898B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Furan Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
NO2888/72A 1971-08-13 1972-08-11 Benzofuranderivater for anvendelse som optiske lysgj¦ringsmidler NO137898B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1192471A CH568432B5 (de) 1971-08-13 1971-08-13

Publications (1)

Publication Number Publication Date
NO137898B true NO137898B (no) 1978-02-06

Family

ID=4378211

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2888/72A NO137898B (no) 1971-08-13 1972-08-11 Benzofuranderivater for anvendelse som optiske lysgj¦ringsmidler

Country Status (18)

Country Link
US (1) US3859350A (de)
JP (1) JPS5012457B2 (de)
AR (1) AR218844A1 (de)
AT (1) AT344660B (de)
AU (1) AU465055B2 (de)
BE (1) BE787576A (de)
BR (1) BR7205497D0 (de)
CA (1) CA1000702A (de)
CH (2) CH1192471A4 (de)
DD (1) DD103472A5 (de)
DE (1) DE2238734C2 (de)
ES (2) ES405652A1 (de)
FR (2) FR2154435B1 (de)
GB (1) GB1399509A (de)
IT (1) IT963966B (de)
NL (1) NL7210834A (de)
NO (1) NO137898B (de)
SE (1) SE386446B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2306515A1 (de) * 1973-02-09 1974-08-15 Bayer Ag Benzo-difuran-verbindungen
JPS51138852U (de) * 1975-04-26 1976-11-09
DE2724408A1 (de) 1976-06-02 1977-12-15 Ciba Geigy Ag V-triazole
CH623971B5 (de) * 1976-06-04 1982-01-15 Hoechst Ag Verfahren zur herstellung neuer benzofuranderivate und deren verwendung als optische aufheller.
DE2711363A1 (de) * 1977-03-16 1978-09-21 Hoechst Ag Verfahren zur herstellung von sulfonierten benzofuran-derivaten
DE2843850A1 (de) * 1978-10-07 1980-05-22 Bayer Ag Farbstofflaser
DE2918965A1 (de) * 1979-05-11 1980-11-20 Bayer Ag Benzofuranverbindungen sowie deren verwendung als optische aufheller
DE2937231A1 (de) * 1979-09-14 1981-04-02 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von bis-ben-zofuranyl-verbindungen
FR2586717B1 (fr) * 1985-09-04 1988-03-18 Picardie Lainiere Produit thermocollant ameliore et son procede de fabrication
US5230820A (en) * 1987-11-23 1993-07-27 Ciba-Geigy Corporation Storage-stable bleaching detergents containing bis-benzofuranyl fluoescent whitening agents
DE3852379D1 (de) * 1987-11-26 1995-01-19 Ciba Geigy Ag Stabile, optische Aufheller enthaltende Waschmittel.
US5470990A (en) * 1988-06-02 1995-11-28 Ciba-Geigy Corporation Sulfonation of benzofuranylbiphenyls
GB8824108D0 (en) * 1988-10-14 1988-11-23 Unilever Plc Bleaching & detergent compositions
US5326491A (en) * 1989-04-28 1994-07-05 Ciba-Geigy Corporation Detergents containing certain sulfonated dibenzofuranylbiphenyls
US5279772A (en) * 1989-04-28 1994-01-18 Ciba-Geigy Corporation Liquid detergents containing specifically disulfonated dibenzofuranyl-biphenyls as flourescent whitening agents
MX9207050A (es) * 1991-12-19 1993-06-01 Ciba Geigy Ag Dispersion de blanqueador estable durante el almacenamiento
US5948153A (en) * 1998-04-24 1999-09-07 Milliken & Company Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts
CA2780149C (en) * 2009-11-03 2019-06-18 Mannkind Corporation Ire-1.alpha. inhibitors
WO2013102145A1 (en) 2011-12-28 2013-07-04 Global Blood Therapeutics, Inc. Substituted heteroaryl aldehyde compounds and methods for their use in increasing tissue oxygenation
ES2963218T3 (es) 2011-12-28 2024-03-25 Global Blood Therapeutics Inc Productos intermedios para obtener compuestos de benzaldehído sustituidos y métodos para su uso en el aumento de la oxigenación tisular
US9422279B2 (en) 2013-03-15 2016-08-23 Global Blood Therapeutics, Inc. Compounds and uses thereof for the modulation of hemoglobin
US20160083343A1 (en) 2013-03-15 2016-03-24 Global Blood Therapeutics, Inc Compounds and uses thereof for the modulation of hemoglobin
US8952171B2 (en) 2013-03-15 2015-02-10 Global Blood Therapeutics, Inc. Compounds and uses thereof for the modulation of hemoglobin
CN111454200A (zh) 2013-03-15 2020-07-28 全球血液疗法股份有限公司 化合物及其用于调节血红蛋白的用途
US9458139B2 (en) 2013-03-15 2016-10-04 Global Blood Therapeutics, Inc. Compounds and uses thereof for the modulation of hemoglobin
US10266551B2 (en) 2013-03-15 2019-04-23 Global Blood Therapeutics, Inc. Compounds and uses thereof for the modulation of hemoglobin
US20140274961A1 (en) 2013-03-15 2014-09-18 Global Blood Therapeutics, Inc. Compounds and uses thereof for the modulation of hemoglobin
US9604999B2 (en) 2013-03-15 2017-03-28 Global Blood Therapeutics, Inc. Compounds and uses thereof for the modulation of hemoglobin
US9802900B2 (en) 2013-03-15 2017-10-31 Global Blood Therapeutics, Inc. Bicyclic heteroaryl compounds and uses thereof for the modulation of hemoglobin
WO2014145040A1 (en) 2013-03-15 2014-09-18 Global Blood Therapeutics, Inc. Substituted aldehyde compounds and methods for their use in increasing tissue oxygenation
CA2902711C (en) 2013-03-15 2021-07-06 Global Blood Therapeutics, Inc. Substituted pyridinyl-6-methoxy-2-hydroxybenzaldehyde derivatives and pharmaceutical compositions thereof useful for the modulation of hemoglobin
EA201992707A1 (ru) 2013-11-18 2020-06-30 Глобал Блад Терапьютикс, Инк. Соединения и их применения для модуляции гемоглобина
CA2916564C (en) 2014-02-07 2023-02-28 Global Blood Therapeutics, Inc. Crystalline polymorphs of the free base of 2-hydroxy-6-((2-(1-isopropyl-1h-pyrazol-5-yl)pyridin-3-yl)methoxy)benzaldehyde
CN104119311B (zh) * 2014-05-15 2016-02-03 杭州师范大学 一种2,6-二芳基萘类化合物及其制备方法
MA41841A (fr) 2015-03-30 2018-02-06 Global Blood Therapeutics Inc Composés aldéhyde pour le traitement de la fibrose pulmonaire, de l'hypoxie, et de maladies auto-immunes et des tissus conjonctifs
JP6908805B2 (ja) * 2015-11-11 2021-07-28 アンビエント フォトニクス, インコーポレイテッド Cnsおよび他の障害の処置のためのベンゾフラン誘導体
SG10201912511WA (en) 2015-12-04 2020-02-27 Global Blood Therapeutics Inc Dosing regimens for 2-hydroxy-6-((2-(1-isopropyl-1h-pyrazol-5-yl)pyridin-3-yl)methoxy)benzaldehyde
TWI663160B (zh) 2016-05-12 2019-06-21 全球血液治療公司 用於合成2-羥基-6-((2-(1-異丙基-1h-吡唑-5-基)-吡啶-3-基)甲氧基)苯甲醛之方法
TWI778983B (zh) 2016-10-12 2022-10-01 美商全球血液治療公司 包含2-羥基-6-((2-(1-異丙基-1h-吡唑-5-基)吡啶-3-基)甲氧基)-苯甲醛之片劑
CN107089959A (zh) * 2017-05-25 2017-08-25 浙江明生新材料有限公司 一种高日晒牢度棉用增白剂及其合成方法
US11014884B2 (en) 2018-10-01 2021-05-25 Global Blood Therapeutics, Inc. Modulators of hemoglobin
CN112457308B (zh) * 2019-09-09 2024-01-02 上海长森药业有限公司 新型三环芳香杂环化合物,及其制备方法、药物组合物和应用
WO2021233454A1 (zh) * 2020-05-22 2021-11-25 上海长森药业有限公司 新型三环芳香杂环化合物,及其制备方法、药物组合物和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH540247A (de) * 1967-04-21 1973-09-28 Ciba Geigy Ag Verfahren zur Herstellung von heterocyclischen, Asthylendoppelbindungen enthaltenden Verbindungen
CH523909A (de) * 1969-01-09 1972-06-15 Ciba Geigy Ag Verfahren zur Herstellung heterocyclischer, Aethylendoppelbindungen enthaltender Verbindungen und deren Verwendung als optische Aufhellmittel ausserhalb der Textilindustrie

Also Published As

Publication number Publication date
AU465055B2 (en) 1975-09-18
SE386446B (sv) 1976-08-09
FR2154435B1 (de) 1978-01-06
AR218844A1 (es) 1980-07-15
ES420070A1 (es) 1976-05-01
US3859350A (en) 1975-01-07
ES405652A1 (es) 1975-07-16
DE2238734C2 (de) 1983-02-17
IT963966B (it) 1974-01-21
JPS4828032A (de) 1973-04-13
FR2154435A1 (de) 1973-05-11
FR2183291B1 (de) 1978-01-06
JPS5012457B2 (de) 1975-05-12
DD103472A5 (de) 1974-01-20
AU4543972A (en) 1974-02-14
BR7205497D0 (pt) 1973-09-25
ATA695572A (de) 1977-12-15
AT344660B (de) 1978-08-10
CH568432B5 (de) 1975-10-31
GB1399509A (en) 1975-07-02
NL7210834A (de) 1973-02-15
FR2183291A1 (de) 1973-12-14
CA1000702A (en) 1976-11-30
DE2238734A1 (de) 1973-02-22
CH1192471A4 (de) 1975-05-15
BE787576A (fr) 1973-02-14

Similar Documents

Publication Publication Date Title
NO137898B (no) Benzofuranderivater for anvendelse som optiske lysgj¦ringsmidler
NO133191B (de)
Adamson et al. Basic principles of Bayer process design
WO2014014379A1 (ru) Способ получения глинозема
AU2019100630A4 (en) A Method for the Preparation of Smelter Grade Alumina
US4474736A (en) Treatment of aluminous materials
AU2024203245A1 (en) Method for processing bauxite
US5051243A (en) Process for increasing the specific gravity of red mud solids
CA2272322C (en) Removal of silica from bauxite
US2398425A (en) Process for treating alunite ores and the like
Al-Ajeel et al. Alumina recovery from Iraqi kaolinitic clay by hydrochloric acid route
US2210892A (en) Process for recovering magnesium oxide
NO141366B (no) Fremgangsmaate til fremstilling av en overveiende magnesiumkarbonatholdig, smaaplateformet kalsium-magnesium-karbonat-blanding med basisk karakter
RU2204619C2 (ru) Способ переработки алюмоплатиновых катализаторов, преимущественно содержащих рений
CA2556439C (en) Treatment of alkaline bayer process residues
Ghoniem et al. The production of high purity alumina from solid wastes obtained from aluminium factories
WO1997029992A1 (en) Red mud processing
RU2638847C1 (ru) Способ получения гидроксида алюминия
RU2111791C1 (ru) Способ извлечения платины из отработанных платиносодержащих катализаторов на основе оксида алюминия
US4029737A (en) Redox treatment of alunite ore
US4094955A (en) Acid process for recovery of alumina from clay
EP1109740A1 (de) Behandlung der stoffzufuhr zur verbesserung des verfahrens zur herstellung von aluminiumoxid
RU2462417C1 (ru) СПОСОБ ПОЛУЧЕНИЯ МАЛОЩЕЛОЧНОГО ГЛИНОЗЕМА С ВЫСОКИМ СОДЕРЖАНИЕМ α-МОДИФИКАЦИЙ Al2O3
WO2023235913A1 (en) A method for producing an aluminous material
NO125615B (de)