KR850002585A - 수용성 디스아조 염료의 제조방법 - Google Patents
수용성 디스아조 염료의 제조방법 Download PDFInfo
- Publication number
- KR850002585A KR850002585A KR1019830004138A KR830004138A KR850002585A KR 850002585 A KR850002585 A KR 850002585A KR 1019830004138 A KR1019830004138 A KR 1019830004138A KR 830004138 A KR830004138 A KR 830004138A KR 850002585 A KR850002585 A KR 850002585A
- Authority
- KR
- South Korea
- Prior art keywords
- added
- sulfuric acid
- hydroxyethylsulfone
- sodium carbonate
- concentrated sulfuric
- Prior art date
Links
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- QJQOQCWGYQJWBV-UHFFFAOYSA-N n-[4-[2-[2-(4-acetamidophenyl)-2-hydroxyethyl]sulfonyl-1-hydroxyethyl]phenyl]acetamide Chemical compound C1=CC(NC(=O)C)=CC=C1C(O)CS(=O)(=O)CC(O)C1=CC=C(NC(C)=O)C=C1 QJQOQCWGYQJWBV-UHFFFAOYSA-N 0.000 claims 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000005457 ice water Substances 0.000 claims 1
- 235000010288 sodium nitrite Nutrition 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000006277 sulfonation reaction Methods 0.000 claims 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/465—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an acryloyl group, a quaternised or non-quaternised aminoalkyl carbonyl group or a (—N)n—CO—A—O—X or (—N)n—CO—A—Hal group, wherein A is an alkylene or alkylidene group, X is hydrogen or an acyl radical of an organic or inorganic acid, Hal is a halogen atom, and n is 0 or 1
- C09B62/47—Azo dyes
- C09B62/475—Disazo or polyazo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 4-아세틸 아미노페닐-β-하이드록시에틸설폰을 4-아세틸아미노페닐-β-하이드록시에틸설폰에 대하여 몰비로 2.5-3.0배량의 98% 농황산에 실온에서 가하고 108°-113℃로 2시간동안 유지한후 농황산의 0.3-0.5 배량에 해당하는 발연황산을 가한 다음 얼음물에 투입하여 탄산나트륨으로 중화시키고 아질산나트륨을 가하여 -3°-3℃에서 1시간동안 유지시킨 다음 1-아미노-8-나프톨-3,6-디설폰산과 커플링시키고 탄산나트륨으로 중화시킨후 분무 건조하여 일반식(Ⅰ)의 화합물을 제조하는 수용성 디스 아조염료 제조방법.(식중 X는 -SO2CH2CH2OSO3H를 나타낸다.)
- 청구범위 1항에서 설폰화후에 첨가되는 탄산나트륨이 첨가된 농황산과 중량으로 0.3-0.5배량으로 첨가됨을 특징으로 하는 방법.
- 청구범위 1항에서, 1-아미노-8-나프톨-3ㅡ6-디설폰산이 4-아세틸아미노페닐-β-하이드폭시에틸설폰의 0.9-1배량으로 사용됨을 특징으로 하는 방법.
- 청구범위 1항에서, 커플링 반응이 -3℃ -3℃에서 진행됨을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830004138A KR850001574B1 (ko) | 1983-09-02 | 1983-09-02 | 수용성 디스 아조 염료의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830004138A KR850001574B1 (ko) | 1983-09-02 | 1983-09-02 | 수용성 디스 아조 염료의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850002585A true KR850002585A (ko) | 1985-05-15 |
| KR850001574B1 KR850001574B1 (ko) | 1985-10-19 |
Family
ID=19229847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830004138A KR850001574B1 (ko) | 1983-09-02 | 1983-09-02 | 수용성 디스 아조 염료의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR850001574B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516808B (zh) * | 2011-10-28 | 2013-08-28 | 浙江瑞华化工有限公司 | 一种活性黑染料的合成方法 |
-
1983
- 1983-09-02 KR KR1019830004138A patent/KR850001574B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR850001574B1 (ko) | 1985-10-19 |
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|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19930330 Year of fee payment: 9 |
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| LAPS | Lapse due to unpaid annual fee |