KR100190221B1 - Pollution-free process for producing aromatic nitro compound without using mineral acid - Google Patents
Pollution-free process for producing aromatic nitro compound without using mineral acid Download PDFInfo
- Publication number
- KR100190221B1 KR100190221B1 KR1019920700851A KR920700851A KR100190221B1 KR 100190221 B1 KR100190221 B1 KR 100190221B1 KR 1019920700851 A KR1019920700851 A KR 1019920700851A KR 920700851 A KR920700851 A KR 920700851A KR 100190221 B1 KR100190221 B1 KR 100190221B1
- Authority
- KR
- South Korea
- Prior art keywords
- pollution
- mineral acid
- nitro compound
- aromatic nitro
- free process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22511090 | 1990-08-29 | ||
JP90-225110 | 1990-08-29 | ||
JP91-47322 | 1991-02-21 | ||
JP3047322A JP2863334B2 (en) | 1990-08-29 | 1991-02-21 | Method for producing pollution-free aromatic nitro compounds without using mineral acids |
PCT/JP1991/001151 WO1992004313A1 (en) | 1990-08-29 | 1991-08-29 | Pollution-free process for producing aromatic nitro compound without using mineral acid |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920702339A KR920702339A (en) | 1992-09-03 |
KR100190221B1 true KR100190221B1 (en) | 1999-06-01 |
Family
ID=16824137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920700851A KR100190221B1 (en) | 1990-08-29 | 1992-04-13 | Pollution-free process for producing aromatic nitro compound without using mineral acid |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2863334B2 (en) |
KR (1) | KR100190221B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109796343A (en) * | 2018-12-28 | 2019-05-24 | 阜宁县安勤化学有限公司 | A kind of ethyl benzene mixed acid nitrification Waste Sulfuric Acid circulation utilization method |
CN113087627B (en) * | 2021-04-08 | 2023-08-18 | 云南云天化股份有限公司 | Method for synthesizing 2, 4-dichloronitrobenzene by adopting tetraphenyl phosphine iodide as catalyst |
-
1991
- 1991-02-21 JP JP3047322A patent/JP2863334B2/en not_active Expired - Fee Related
-
1992
- 1992-04-13 KR KR1019920700851A patent/KR100190221B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH04217645A (en) | 1992-08-07 |
JP2863334B2 (en) | 1999-03-03 |
KR920702339A (en) | 1992-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |