KR920702339A - Preparation method of pollution-free aromatic nitro compound without using inorganic acid - Google Patents

Preparation method of pollution-free aromatic nitro compound without using inorganic acid

Info

Publication number
KR920702339A
KR920702339A KR1019920700851A KR920700851A KR920702339A KR 920702339 A KR920702339 A KR 920702339A KR 1019920700851 A KR1019920700851 A KR 1019920700851A KR 920700851 A KR920700851 A KR 920700851A KR 920702339 A KR920702339 A KR 920702339A
Authority
KR
South Korea
Prior art keywords
pollution
preparation
inorganic acid
aromatic compound
nitro compound
Prior art date
Application number
KR1019920700851A
Other languages
Korean (ko)
Other versions
KR100190221B1 (en
Inventor
히토미 스즈끼
다까시 무라시마
겐키찌 쯔까모토
Original Assignee
다께다 가즈히꼬
니뽕 가야꾸 가부시끼가이샤
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
Priority claimed from PCT/JP1991/001151 external-priority patent/WO1992004313A1/en
Application filed by 다께다 가즈히꼬, 니뽕 가야꾸 가부시끼가이샤 filed Critical 다께다 가즈히꼬
Publication of KR920702339A publication Critical patent/KR920702339A/en
Application granted granted Critical
Publication of KR100190221B1 publication Critical patent/KR100190221B1/en

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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

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  • 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)

Abstract

내용 없음No content

Description

무기산을 사용하지 않는 무공해형의 방향족 니트로 화합물의 제조법Preparation method of pollution-free aromatic nitro compound without using inorganic acid

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 방향족 화합물로 부터 질소 산화물, 오존, 촉매의 움직임에 의해 니트로화를 경유하여 방향족 니트로화물을 수득하는 공정 및 용매의 재이용, 부생성물의 이용에 관한 일례를 설명하는 도식이다.FIG. 1 is a diagram for explaining an example of a process for obtaining an aromatic nitride via nitration by the movement of nitrogen oxides, ozone, and a catalyst from an aromatic compound, reuse of a solvent, and use of byproducts.

Claims (2)

방향족 화합물을 할로겐화 유기용매에 용해 또는 현탁시켜 수득한 용액 또는 현탁액에 질소 산화물 및 오존을 포함하는 산소 또는 공기를 도입하여 방향족 화합물을 니트로화하는 것을 특징으로 하는 방향족 화합물의 제조법.A method for producing an aromatic compound, wherein the aromatic compound is nitrated by introducing oxygen or air containing nitrogen oxide and ozone into a solution or suspension obtained by dissolving or suspending the aromatic compound in a halogenated organic solvent. 제1항에 있어서, 니트로화가 고상 담체, 양이온성 교환수지 또는 루이스산의 존재하에서 실행되는 것을 특징으로 하는 방향족 화합물의 제조법.The process for producing an aromatic compound according to claim 1, wherein the nitration is carried out in the presence of a solid carrier, a cationic exchange resin or a Lewis acid. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920700851A 1990-08-29 1992-04-13 Pollution-free process for producing aromatic nitro compound without using mineral acid KR100190221B1 (en)

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 true KR920702339A (en) 1992-09-03
KR100190221B1 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH04217645A (en) 1992-08-07
KR100190221B1 (en) 1999-06-01
JP2863334B2 (en) 1999-03-03

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