KR20000071807A - 4,6-디아미노레조르신의 제조방법 - Google Patents
4,6-디아미노레조르신의 제조방법 Download PDFInfo
- Publication number
- KR20000071807A KR20000071807A KR1020000021959A KR20000021959A KR20000071807A KR 20000071807 A KR20000071807 A KR 20000071807A KR 1020000021959 A KR1020000021959 A KR 1020000021959A KR 20000021959 A KR20000021959 A KR 20000021959A KR 20000071807 A KR20000071807 A KR 20000071807A
- Authority
- KR
- South Korea
- Prior art keywords
- dinitroresorcin
- acid
- resorcin
- diaminoresorcin
- producing
- Prior art date
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Classifications
-
- 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
- C07C303/04—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 by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—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 by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- 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
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- 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
- C07C309/41—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton
- C07C309/42—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
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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
Description
Claims (18)
- 레조르신을 술폰화제와 접촉시키는 공정을 구비한 것을 특징으로 하는 2,4,6-트리술폰산 레조르신의 제조방법.
- 제 1항에 있어서, 상기 술폰화제로서 발연황산을 사용하는 것을 특징으로 하는 2,4,6-트리술폰산 레조르신의 제조방법.
- 제 1항에 있어서, 사용되는 발연황산은 레조르신 1몰에 대해서 유리 SO3를 3몰이상 함유하는 것을 특징으로 하는 2,4,6-트리술폰산 레조르신의 제조방법.
- 2,4,6-트리술폰산 레조르신을 질화하는 공정을 구비한 것을 특징으로 하는 2-술폰산-4,6-디니트로레조르신의 제조방법.
- 제 4항에 있어서, 상기 질화는 황산 또는 발연황산용매중에서 행하는 것을 특징으로 하는 2-술폰산-4,6-디니트로레조르신의 제조방법.
- (1) 레조르신을 술폰화제와 접촉시켜 2,4,6-트리술폰산 레조르신을 얻는 제 1공정 및(2) 2,4,6-트리술폰산 레조르신을 질화제와 접촉시켜 2-술폰산-4,6-디니트로레조르신을 얻는 제 2공정을 구비한 것을 특징으로 하는 2-술폰산-4,6-디니트로레조르신의 제조방법.
- 2-술폰산-4,6-디니트로레조르신을 가수분해하는 공정을 구비한 것을 특징으로 하는 4,6-디니트로레조르신의 제조방법.
- 제 7항에 있어서, 상기 가수분해는 물 또는 무기산수용액중에서 행하는 것을 특징으로 하는 4,6-디니트로레조르신의 제조방법.
- 제 8항에 있어서, 상기 무기산으로서 황산을 사용하는 것을 특징으로 하는 4,6-디니트로레조르신의 제조방법.
- (1) 레조르신을 술폰화제와 접촉시켜 2,4,6-트리술폰산 레조르신을 얻는 제 1공정,(2) 2,4,6-트리술폰산 레조르신을 질화제와 접촉시켜 2-술폰산-4,6-디니트로레조르신을 얻는 제 2공정 및(3) 2-술폰산-4,6-디니트로레조르신을 가수분해하여 4,6-디니트로레조르신을 얻는 제 3공정을 구비한 것을 특징으로 하는 4,6-디니트로레조르신의 제조방법.
- (1) 레조르신을 술폰화제와 접촉시켜 2,4,6-트리술폰산 레조르신을 얻는 제 1공정,(2) 2,4,6-트리술폰산 레조르신을 질화제와 접촉시켜 2-술폰산-4,6-디니트로레조르신을 얻는 제 2공정,(3) 2-술폰산-4,6-디니트로레조르신을 가수분해하여 4,6-디니트로레조르신을 얻는 제 3공정 및(4) 4,6-디니트로레조르신을 환원하여 4,6-디아미노레조르신을 얻는 제 4공정을 구비한 것을 특징으로 하는 4,6-디아미노레조르신의 제조방법.
- 2-술폰산-4,6-디니트로레조르신을 가수분해후, 환원하여 4,6-디아미노레조르신을 얻는 공정과, 이어서, 이와 같이 해서 얻어진 4,6-디아미노레조르신을 방향족 디카르복시산과 반응시키는 공정을 구비한 것을 특징으로 하는 폴리벤조비스옥사졸의 제조방법.
- 이하의 식:(식중, M은 수소, 알칼리금속 또는 알칼리토금속이며, n은 1 또는 2임)으로 표시되는 것을 특징으로 하는 2-술폰산-4,6-디니트로레조르신 및 그 염.
- (1) 2-술폰산-4,6-디니트로레조르신을 가수분해함으로써 4,6-디니트로레조르신을 얻는 제 1공정 및(2) 4,6-디니트로레조르신을 환원하여 4,6-디아미노레조르신을 얻는 제 2공정을 구비한 것을 특징으로 하는 4,6-디아미노레조르신의 제조방법.
- 제 14항에 있어서, 상기 2-술폰산-4,6-디니트로레조르신은,(1-1) 레조르신을 술폰화제와 접촉시켜 2,4,6-트리술폰산 레조르신을 얻는 제 1-1공정,(1-2) 2,4,6-트리술폰산 레조르신을 질화제와 접촉시켜 2-술폰산-4,6-디니트로레조르신을 얻는 제 1-2공정에 의해 얻어진 것을 특징으로 하는 4,6-디아미노레조르신의 제조방법.
- 제 14항에 있어서, 상기 제 2공정에 있어서, 4,6-디니트로레조르신은 무기산수용액중에서 환원하는 것을 특징으로 하는 4,6-디아미노레조르신의 제조방법.
- 제 16항에 있어서, 상기 무기산으로서 염화수소산을 사용하는 것을 특징으로 하는 4,6-디아미노레조르신의 제조방법.
- 제 14항에 있어서, 4,6-디니트로레조르신을 용매중에 용해시키거나 현탁시키는 공정, 해당 현탁액의 pH를 4 내지 5의 범위로 조정하여 4,6-디니트로레조르신을 얻는 공정 및 이와 같이 해서 얻어진 4,6-디니트로레조르신을 환원하는 공정을 구비한 것을 특징으로 하는 4,6-디아미노레조르신의 제조방법.
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12332899A JP3398338B2 (ja) | 1999-04-30 | 1999-04-30 | 4,6−ジニトロレゾルシンの製造方法 |
JP1999-123328 | 1999-04-30 | ||
JP1999-158850 | 1999-06-07 | ||
JP15885099A JP3398339B2 (ja) | 1999-06-07 | 1999-06-07 | 2−スルホン酸−4,6−ジニトロレゾルシン及びその塩とそれらの製造方法 |
JP1999-181093 | 1999-06-28 | ||
JP18109399A JP3398340B2 (ja) | 1999-06-28 | 1999-06-28 | 4,6−ジニトロレゾルシンの製造方法 |
JP1999-213013 | 1999-07-28 | ||
JP21301399A JP3398342B2 (ja) | 1999-07-28 | 1999-07-28 | 4,6−ジアミノレゾルシンの製造方法 |
JP1999-289055 | 1999-10-12 | ||
JP28905599A JP2001114748A (ja) | 1999-10-12 | 1999-10-12 | 2,4,6−トリスルホン酸レゾルシンの製造方法 |
JP1999-299465 | 1999-10-21 | ||
JP29946599A JP3398347B2 (ja) | 1999-10-21 | 1999-10-21 | 2−スルホン酸−4,6−ジニトロレゾルシンの製造方法 |
JP32764799A JP3380502B2 (ja) | 1999-11-18 | 1999-11-18 | ポリベンゾビスオキサゾールの製造方法 |
JP1999-327647 | 1999-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000071807A true KR20000071807A (ko) | 2000-11-25 |
KR100361998B1 KR100361998B1 (ko) | 2002-11-23 |
Family
ID=27565911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000021959A KR100361998B1 (ko) | 1999-04-30 | 2000-04-25 | 4,6-디아미노레조르신의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6359180B1 (ko) |
EP (1) | EP1048644B1 (ko) |
KR (1) | KR100361998B1 (ko) |
CN (1) | CN1165521C (ko) |
DE (1) | DE60002254T2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101250118B (zh) * | 2008-03-28 | 2010-09-29 | 河北建新化工股份有限公司 | 4,6-二氨基间苯二酚盐酸盐的制备方法 |
CN104177265A (zh) * | 2014-07-23 | 2014-12-03 | 金发科技股份有限公司 | 一种合成4,6-二氨基间苯二酚盐酸盐的方法 |
CN108164422A (zh) * | 2017-12-28 | 2018-06-15 | 大连泰瑞海铭化工集团有限公司 | 邻仲丁基-4,6-二硝基苯酚的生产方法 |
CN112552181B (zh) * | 2019-09-10 | 2022-07-08 | 中石化南京化工研究院有限公司 | 一种4,6-二硝基间苯二酚的制备方法 |
CN112159325B (zh) * | 2020-10-10 | 2022-11-25 | 浙江工业大学 | 一种合成2-氨基-3-硝基甲苯的方法 |
CN115784943B (zh) * | 2021-09-09 | 2024-06-14 | 中石化南京化工研究院有限公司 | 提高2-磺酸基-4,6-二硝基间苯二酚制备选择性的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371291A (en) | 1993-10-15 | 1994-12-06 | The Dow Chemical Company | Synthesis of 4,6-diaminoresorcinol |
US5410083A (en) | 1993-10-15 | 1995-04-25 | The Dow Chemical Company | Synthesis of diaminoresorcinal from resorcinol |
FR2777564B1 (fr) | 1998-04-20 | 2000-05-26 | Rhodia Chimie Sa | Nouveaux derives de la resorcine sulfones et polyoxyalkylenes et leurs sels correspondants |
-
2000
- 2000-04-21 US US09/556,814 patent/US6359180B1/en not_active Expired - Lifetime
- 2000-04-25 KR KR1020000021959A patent/KR100361998B1/ko active IP Right Grant
- 2000-04-30 CN CNB00117956XA patent/CN1165521C/zh not_active Expired - Lifetime
- 2000-05-02 DE DE60002254T patent/DE60002254T2/de not_active Expired - Lifetime
- 2000-05-02 EP EP00303678A patent/EP1048644B1/en not_active Expired - Lifetime
-
2002
- 2002-01-30 US US10/058,415 patent/US6974881B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60002254D1 (de) | 2003-05-28 |
US20020107415A1 (en) | 2002-08-08 |
KR100361998B1 (ko) | 2002-11-23 |
DE60002254T2 (de) | 2004-01-29 |
US6359180B1 (en) | 2002-03-19 |
EP1048644B1 (en) | 2003-04-23 |
US6974881B2 (en) | 2005-12-13 |
CN1276369A (zh) | 2000-12-13 |
CN1165521C (zh) | 2004-09-08 |
EP1048644A1 (en) | 2000-11-02 |
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