DE68926798D1 - Verfahren zur Herstellung von Indigoverbindungen - Google Patents

Verfahren zur Herstellung von Indigoverbindungen

Info

Publication number
DE68926798D1
DE68926798D1 DE68926798T DE68926798T DE68926798D1 DE 68926798 D1 DE68926798 D1 DE 68926798D1 DE 68926798 T DE68926798 T DE 68926798T DE 68926798 T DE68926798 T DE 68926798T DE 68926798 D1 DE68926798 D1 DE 68926798D1
Authority
DE
Germany
Prior art keywords
production
indigo compounds
indigo
compounds
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.)
Expired - Fee Related
Application number
DE68926798T
Other languages
English (en)
Other versions
DE68926798T2 (de
Inventor
Yoshihiro Yamamoto
Usaji Takaki
Shinobu - Aoki
Isao - Hara
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
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE68926798D1 publication Critical patent/DE68926798D1/de
Application granted granted Critical
Publication of DE68926798T2 publication Critical patent/DE68926798T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/36—Oxygen atoms in position 3, e.g. adrenochrome
    • 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)
  • Indole Compounds (AREA)
DE68926798T 1988-04-25 1989-04-21 Verfahren zur Herstellung von Indigoverbindungen Expired - Fee Related DE68926798T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10021488 1988-04-25

Publications (2)

Publication Number Publication Date
DE68926798D1 true DE68926798D1 (de) 1996-08-14
DE68926798T2 DE68926798T2 (de) 1996-11-28

Family

ID=14268048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926798T Expired - Fee Related DE68926798T2 (de) 1988-04-25 1989-04-21 Verfahren zur Herstellung von Indigoverbindungen

Country Status (7)

Country Link
US (1) US4973706A (de)
EP (1) EP0339887B1 (de)
KR (1) KR920002970B1 (de)
CN (1) CN1037527A (de)
BR (1) BR8901948A (de)
CA (1) CA1334098C (de)
DE (1) DE68926798T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2055729C (en) * 1990-11-22 1995-06-20 Yoshihiro Yamamoto Process for the preparation of indigo compounds
US5109137A (en) * 1991-04-15 1992-04-28 Basf Aktiengesellschaft Purification of indigo
DE4220804A1 (de) * 1992-06-25 1994-01-05 Basf Ag Verfahren zur Reinigung von Indigo
US7711428B2 (en) 2007-01-18 2010-05-04 Medtronic, Inc. Hermetic lead connector assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH614701A5 (de) * 1975-12-24 1979-12-14 Ciba Geigy Ag
JPS54124027A (en) * 1978-03-22 1979-09-26 Mitsui Petrochem Ind Ltd Preparation of indigo
EP0330419B1 (de) * 1988-02-23 1994-10-26 MITSUI TOATSU CHEMICALS, Inc. Verfahren zur Herstellung einer Indigoverbindung
CA2000990C (en) * 1988-11-10 1995-06-20 Yoshihiro Yamamoto Process for the preparation of indigo compounds

Also Published As

Publication number Publication date
KR920002970B1 (ko) 1992-04-11
EP0339887A1 (de) 1989-11-02
CA1334098C (en) 1995-01-24
CN1037527A (zh) 1989-11-29
KR900016390A (ko) 1990-11-13
US4973706A (en) 1990-11-27
DE68926798T2 (de) 1996-11-28
BR8901948A (pt) 1989-11-28
EP0339887B1 (de) 1996-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee