DE2658306A1 - Verfahren zur herstellung indigoider farbstoffe - Google Patents

Verfahren zur herstellung indigoider farbstoffe

Info

Publication number
DE2658306A1
DE2658306A1 DE19762658306 DE2658306A DE2658306A1 DE 2658306 A1 DE2658306 A1 DE 2658306A1 DE 19762658306 DE19762658306 DE 19762658306 DE 2658306 A DE2658306 A DE 2658306A DE 2658306 A1 DE2658306 A1 DE 2658306A1
Authority
DE
Germany
Prior art keywords
acid
general formula
nitromethane
compound
implementation
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.)
Ceased
Application number
DE19762658306
Other languages
German (de)
English (en)
Inventor
Jacques Dr Gosteli
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.)
Novartis AG
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
Publication of DE2658306A1 publication Critical patent/DE2658306A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B7/00—Indigoid dyes
    • C09B7/02—Bis-indole indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19762658306 1975-12-24 1976-12-22 Verfahren zur herstellung indigoider farbstoffe Ceased DE2658306A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1678275A CH614701A5 (cg-RX-API-DMAC7.html) 1975-12-24 1975-12-24

Publications (1)

Publication Number Publication Date
DE2658306A1 true DE2658306A1 (de) 1977-07-07

Family

ID=4420178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762658306 Ceased DE2658306A1 (de) 1975-12-24 1976-12-22 Verfahren zur herstellung indigoider farbstoffe

Country Status (6)

Country Link
US (1) US4151170A (cg-RX-API-DMAC7.html)
JP (2) JPS6028872B2 (cg-RX-API-DMAC7.html)
CH (1) CH614701A5 (cg-RX-API-DMAC7.html)
DE (1) DE2658306A1 (cg-RX-API-DMAC7.html)
FR (1) FR2336450A1 (cg-RX-API-DMAC7.html)
GB (1) GB1571914A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778619A (en) * 1985-03-22 1988-10-18 Matsushita Electric Industrial Co., Ltd. Liquid crystal compositions
US5448547A (en) * 1987-12-01 1995-09-05 Mitsui Petrochemical Industries, Ltd. Information recording discs
JPH0731422Y2 (ja) * 1987-12-01 1995-07-19 三井石油化学工業株式会社 光ディスク
DE68926798T2 (de) * 1988-04-25 1996-11-28 Mitsui Toatsu Chemicals Verfahren zur Herstellung von Indigoverbindungen
RU2550224C1 (ru) * 2013-11-25 2015-05-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Газотурбинный двигатель
JP2021534389A (ja) * 2018-08-14 2021-12-09 ナショナル リサーチ カウンシル オブ カナダ Swcntエレクトロニクスにおける使用のためのインディゴベースのポリマー

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US643502A (en) * 1899-01-26 1900-02-13 Basf Ag Process of manufacturing indigo-leuco compounds.
US662073A (en) * 1899-06-03 1900-11-20 Usines Du Rhone Anciennement Gilliard P Monnet Et Cartier Soc Chimique Des Indigo dye and process of making same.
US768455A (en) * 1904-02-16 1904-08-23 Hoechst Ag Glycollic acid anilid-orthocarboxylic acid and process of making indigo.
US1015495A (en) * 1910-10-07 1912-01-23 Ste Chim Usines Rhone Process of producing indigo-o-nitrophenyl-lactic acid ketones.
US1567158A (en) * 1924-11-18 1925-12-29 Chem Ind Basel Indigoid dyestuff of the anthraquinone series and intermediate products and process of making same
US1854460A (en) * 1926-11-23 1932-04-19 Dreyfus Henry Treatment of materials made of or containing cellulose derivatives

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
L.F. Fieser und M. Fieser, Reagents for Organic Synthesis, New York 1967, Bd. 1, S. 739-741 *
Seidenfaden, W.: Künstliche organische Farbstoffe und ihre Anwendungen, Stuttgart 1957, S. 99-102 *
Venkatamaran, K.: The Chemisrty of Synthetic Dyes, Bd. II, New York 1952, S. 1013-1016 *

Also Published As

Publication number Publication date
JPS60186565A (ja) 1985-09-24
GB1571914A (en) 1980-07-23
FR2336450B1 (cg-RX-API-DMAC7.html) 1980-03-07
FR2336450A1 (fr) 1977-07-22
JPS6028872B2 (ja) 1985-07-06
CH614701A5 (cg-RX-API-DMAC7.html) 1979-12-14
US4151170A (en) 1979-04-24
JPS5281338A (en) 1977-07-07

Similar Documents

Publication Publication Date Title
DE2461601C2 (de) 3-Pyrrolidino-4-phenoxy-5-sulfamoylbenzoesäureester und Verfahren zu ihrer Herstellung
CH439286A (de) Verfahren zur Herstellung neuer Piperidin-Verbindungen
US4151170A (en) Process for the manufacture of indigoid dyes
CH619213A5 (en) Process for the preparation of carbazole derivatives
CH498135A (de) Verfahren zur Herstellung von neuen Furazanderivaten
DE946538C (de) Verfahren zur Herstellung von 4-Halogen-17ª‡-oxy-3-ketopregnanen
EP0261075B1 (de) Verfahren zur Herstellung von Dispersionsfarbstoffen
CH605936A5 (en) 8-Alpha-(Amino-or cyanomethyl)-ergoline derivs
CH560201A5 (en) 1 4-benzodiazepin derivs anti-convulsive, - muscle relaxant, tranquillising
AT215993B (de) Verfahren zur Herstellung von neuen 4-Oxo-2-(halogenalkyl)-2,3-dihydro-[benzo-1,3-oxazinen]
AT267503B (de) Verfahren zur Herstellung von neuen o-Aroylaminoaryloxy- bzw. -arylthioessigsäuren
DE2908279C2 (de) Verfahren zur Herstellung von 4-Hydroxy- und 4-Alkoxyindolderivaten
AT242706B (de) Verfahren zur Herstellung von neuen Benzodiazepin-Derivaten
DE2119724B2 (de) Verfahren zur herstellung einer halogensubstituierten benzoesaeure
DE1060375B (de) Verfahren zur Herstellung cyclischer Aldehyde
DE2207111C2 (de) 9-(3-Oxo-1-propenyl)-9,10-dihydro-9,10-äthano-anthracen-Verbindungen
AT217471B (de) Verfahren zur Herstellung von neuen, 3-halogensubstituierten 10, 11-Dihydro-5H-dibenzo [b,f] azepinen und 5H-Dibenzo [b, f] azepinen
AT242705B (de) Verfahren zur Herstellung von neuen Benzodiazepin-Derivaten
DE1188604B (de) Verfahren zur Herstellung von Pyridazinderivaten
AT236379B (de) Verfahren zur Herstellung von neuen, in 6-Stellung substituierten 3-(1,1,1-Trifluoräthyl)-thiomethyl-7-sulfamyl-3,4-dihydrobenzo-1,1-dioxo-1-thia-2,4-diazinen
AT160572B (de) Verfahren zur Darstellung ungesättigter Oxyketone der Cyclopentanopolydrophenanthrenreihe oder deren Derivaten.
CH556851A (de) Verfahren zur herstellung von in 7-stellung durch die nitrogruppe substituierten 1,4-benzodiazepin-2-on-derivaten.
DE2360473A1 (de) Chinolonderivate und verfahren zu ihrer herstellung
CH444160A (de) Verfahren zur Herstellung von neuen Indolderivaten
CH464902A (de) Verfahren zur Herstellung von Dihydrodibenzocycloheptenverbindungen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

8131 Rejection