SG11202003954QA - Method for producing dihydroxyindoles - Google Patents
Method for producing dihydroxyindolesInfo
- Publication number
- SG11202003954QA SG11202003954QA SG11202003954QA SG11202003954QA SG11202003954QA SG 11202003954Q A SG11202003954Q A SG 11202003954QA SG 11202003954Q A SG11202003954Q A SG 11202003954QA SG 11202003954Q A SG11202003954Q A SG 11202003954QA SG 11202003954Q A SG11202003954Q A SG 11202003954QA
- Authority
- SG
- Singapore
- Prior art keywords
- dihydroxyindoles
- producing
- producing dihydroxyindoles
- Prior art date
Links
Classifications
-
- 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
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
-
- 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
- C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017212035 | 2017-11-01 | ||
| PCT/JP2018/040457 WO2019088151A1 (ja) | 2017-11-01 | 2018-10-31 | ジヒドロキシインドール類の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202003954QA true SG11202003954QA (en) | 2020-05-28 |
Family
ID=66332518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202003954QA SG11202003954QA (en) | 2017-11-01 | 2018-10-31 | Method for producing dihydroxyindoles |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10947194B2 (pt) |
| EP (1) | EP3689852B1 (pt) |
| JP (1) | JP7212628B2 (pt) |
| CN (1) | CN111247124B (pt) |
| BR (1) | BR112020008674A2 (pt) |
| SG (1) | SG11202003954QA (pt) |
| TW (1) | TWI762736B (pt) |
| WO (1) | WO2019088151A1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028565A (zh) * | 2022-05-25 | 2022-09-09 | 敏峰高新材料(广东)有限公司 | 5,6-二羟基吲哚的制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR871701B (en) * | 1986-11-07 | 1988-03-04 | Oreal | Method for preparing 5,6 - dihydrixyindol, and its 3 - alkylated derivative and intermediates |
| DE3935128A1 (de) | 1989-10-21 | 1991-04-25 | Henkel Kgaa | Oxidationsfaerbemittel, dessen herstellung und anwendung |
| US5486619A (en) * | 1994-04-29 | 1996-01-23 | Clairol, Inc. | Method of producing DAI from DOPA, using one reaction vessel |
| US5704949A (en) * | 1996-02-16 | 1998-01-06 | Clairol Incorporated | Process for the manufacture of a hair dye product containing 5,6-dihydroxyindole |
| JP4395436B2 (ja) * | 2004-12-08 | 2010-01-06 | 花王株式会社 | 染毛剤組成物 |
| CN104093706A (zh) | 2011-12-30 | 2014-10-08 | 克莱蒙费朗国立高等化工学校 | 疼痛缓解化合物 |
| JP2016141667A (ja) | 2015-02-04 | 2016-08-08 | 第一工業製薬株式会社 | ショ糖脂肪酸エステルの製造方法 |
| CN110981782A (zh) * | 2019-12-25 | 2020-04-10 | 广州星业科技股份有限公司 | 一种高效制备5，6-二羟基吲哚的方法 |
-
2018
- 2018-10-31 CN CN201880067413.8A patent/CN111247124B/zh active Active
- 2018-10-31 SG SG11202003954QA patent/SG11202003954QA/en unknown
- 2018-10-31 US US16/760,796 patent/US10947194B2/en active Active
- 2018-10-31 JP JP2019550443A patent/JP7212628B2/ja active Active
- 2018-10-31 EP EP18873734.0A patent/EP3689852B1/en active Active
- 2018-10-31 BR BR112020008674-6A patent/BR112020008674A2/pt not_active Application Discontinuation
- 2018-10-31 WO PCT/JP2018/040457 patent/WO2019088151A1/ja unknown
- 2018-10-31 TW TW107138499A patent/TWI762736B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN111247124B (zh) | 2023-10-13 |
| EP3689852B1 (en) | 2024-05-29 |
| EP3689852A4 (en) | 2021-06-09 |
| TWI762736B (zh) | 2022-05-01 |
| US20200339510A1 (en) | 2020-10-29 |
| WO2019088151A1 (ja) | 2019-05-09 |
| CN111247124A (zh) | 2020-06-05 |
| JPWO2019088151A1 (ja) | 2020-11-12 |
| BR112020008674A2 (pt) | 2020-10-27 |
| US10947194B2 (en) | 2021-03-16 |
| TW201927751A (zh) | 2019-07-16 |
| JP7212628B2 (ja) | 2023-01-25 |
| EP3689852A1 (en) | 2020-08-05 |
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