BR8901948A - Processo para a preparacao de um composto indigo - Google Patents
Processo para a preparacao de um composto indigoInfo
- Publication number
- BR8901948A BR8901948A BR898901948A BR8901948A BR8901948A BR 8901948 A BR8901948 A BR 8901948A BR 898901948 A BR898901948 A BR 898901948A BR 8901948 A BR8901948 A BR 8901948A BR 8901948 A BR8901948 A BR 8901948A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- indigo compound
- indigo
- compound
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10021488 | 1988-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8901948A true BR8901948A (pt) | 1989-11-28 |
Family
ID=14268048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898901948A BR8901948A (pt) | 1988-04-25 | 1989-04-25 | Processo para a preparacao de um composto indigo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4973706A (pt) |
EP (1) | EP0339887B1 (pt) |
KR (1) | KR920002970B1 (pt) |
CN (1) | CN1037527A (pt) |
BR (1) | BR8901948A (pt) |
CA (1) | CA1334098C (pt) |
DE (1) | DE68926798T2 (pt) |
Families Citing this family (4)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH614701A5 (pt) * | 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 (en) * | 1988-02-23 | 1994-10-26 | MITSUI TOATSU CHEMICALS, Inc. | Process for the preparation of indigo compound |
CA2000990C (en) * | 1988-11-10 | 1995-06-20 | Yoshihiro Yamamoto | Process for the preparation of indigo compounds |
-
1989
- 1989-04-21 EP EP89304005A patent/EP0339887B1/en not_active Expired - Lifetime
- 1989-04-21 DE DE68926798T patent/DE68926798T2/de not_active Expired - Fee Related
- 1989-04-24 CA CA000597641A patent/CA1334098C/en not_active Expired - Fee Related
- 1989-04-25 KR KR1019890005457A patent/KR920002970B1/ko not_active IP Right Cessation
- 1989-04-25 CN CN89103912A patent/CN1037527A/zh active Pending
- 1989-04-25 US US07/343,459 patent/US4973706A/en not_active Expired - Fee Related
- 1989-04-25 BR BR898901948A patent/BR8901948A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR920002970B1 (ko) | 1992-04-11 |
EP0339887A1 (en) | 1989-11-02 |
DE68926798D1 (de) | 1996-08-14 |
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 |
EP0339887B1 (en) | 1996-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FA2 | Application deemed withdrawn (art. 19(5)) |