KR920007988A - 4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법 - Google Patents

4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법 Download PDF

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Publication number
KR920007988A
KR920007988A KR1019900017359A KR900017359A KR920007988A KR 920007988 A KR920007988 A KR 920007988A KR 1019900017359 A KR1019900017359 A KR 1019900017359A KR 900017359 A KR900017359 A KR 900017359A KR 920007988 A KR920007988 A KR 920007988A
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KR
South Korea
Prior art keywords
diaminostilben
preparing
disulfonic acid
acid
base
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Application number
KR1019900017359A
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English (en)
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KR930006950B1 (ko
Inventor
민병탁
박호진
Original Assignee
이상철
주식회사 코오롱
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Priority to KR1019900017359A priority Critical patent/KR930006950B1/ko
Publication of KR920007988A publication Critical patent/KR920007988A/ko
Application granted granted Critical
Publication of KR930006950B1 publication Critical patent/KR930006950B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음.

Description

4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 반응기내에서 염기 존재하에 니트로톨루엔술폰산을 연결화하여 4, 4'-디니트로스틸벤-2, 2'-디술폰산염을 수득하고, 수득된 염을 동일한 반응기내에서 연속적으로 염기 존재하에 아연을 사용하여 환원시킴으로서 하기 구조식(Ⅰ)의 4, 4'-디아미노스틸벤-2, 2'-디술폰산을 합성하는 것을 특징으로 하는 4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법.
  2. 제1항에 있어서, 환원시 염기의 가성소다, 수산화리튬 또는 수산화 칼륨인 것을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017359A 1990-10-29 1990-10-29 4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법 KR930006950B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900017359A KR930006950B1 (ko) 1990-10-29 1990-10-29 4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900017359A KR930006950B1 (ko) 1990-10-29 1990-10-29 4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법

Publications (2)

Publication Number Publication Date
KR920007988A true KR920007988A (ko) 1992-05-27
KR930006950B1 KR930006950B1 (ko) 1993-07-24

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KR1019900017359A KR930006950B1 (ko) 1990-10-29 1990-10-29 4, 4'-디아미노스틸벤-2, 2'-디술폰산의 제조방법

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KR (1) KR930006950B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107473420A (zh) * 2017-08-14 2017-12-15 连云港莱亚化学有限公司 一种萃取处理dsd酸磺化废酸的方法

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KR930006950B1 (ko) 1993-07-24

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