JPH0332549B2 - - Google Patents
Info
- Publication number
- JPH0332549B2 JPH0332549B2 JP11732082A JP11732082A JPH0332549B2 JP H0332549 B2 JPH0332549 B2 JP H0332549B2 JP 11732082 A JP11732082 A JP 11732082A JP 11732082 A JP11732082 A JP 11732082A JP H0332549 B2 JPH0332549 B2 JP H0332549B2
- Authority
- JP
- Japan
- Prior art keywords
- sulfuric acid
- general formula
- reaction
- monoazo compound
- group
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 49
- -1 monoazo compound Chemical class 0.000 claims description 19
- 238000006193 diazotization reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 description 11
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 10
- 235000012970 cakes Nutrition 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- 235000010288 sodium nitrite Nutrition 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- WYRNRZQRKCXPLA-UHFFFAOYSA-N 3-(n-ethylanilino)propanenitrile Chemical compound N#CCCN(CC)C1=CC=CC=C1 WYRNRZQRKCXPLA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XVGHZFWFGXDIOU-UHFFFAOYSA-N 2-aminothiophene-3-carbonitrile Chemical compound NC=1SC=CC=1C#N XVGHZFWFGXDIOU-UHFFFAOYSA-N 0.000 description 1
- WHZIZZOTISTHCT-UHFFFAOYSA-N 2-aminothiophene-3-carboxamide Chemical compound NC(=O)C=1C=CSC=1N WHZIZZOTISTHCT-UHFFFAOYSA-N 0.000 description 1
- AKCRQHGQIJBRMN-UHFFFAOYSA-N 2-chloroaniline Chemical compound NC1=CC=CC=C1Cl AKCRQHGQIJBRMN-UHFFFAOYSA-N 0.000 description 1
- VIUDTWATMPPKEL-UHFFFAOYSA-N 3-(trifluoromethyl)aniline Chemical compound NC1=CC=CC(C(F)(F)F)=C1 VIUDTWATMPPKEL-UHFFFAOYSA-N 0.000 description 1
- DHYHYLGCQVVLOQ-UHFFFAOYSA-N 3-bromoaniline Chemical compound NC1=CC=CC(Br)=C1 DHYHYLGCQVVLOQ-UHFFFAOYSA-N 0.000 description 1
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
- ODGIMMLDVSWADK-UHFFFAOYSA-N 4-trifluoromethylaniline Chemical compound NC1=CC=C(C(F)(F)F)C=C1 ODGIMMLDVSWADK-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 125000004442 acylamino group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 235000021463 dry cake Nutrition 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- OYSLMAQEMAJMCL-UHFFFAOYSA-N ethyl thiophene-3-carboxylate Chemical compound CCOC(=O)C=1C=CSC=1 OYSLMAQEMAJMCL-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
- DGGJQLCAYQCPDD-UHFFFAOYSA-N methyl 2-aminothiophene-3-carboxylate Chemical compound COC(=O)C=1C=CSC=1N DGGJQLCAYQCPDD-UHFFFAOYSA-N 0.000 description 1
- ILCQYORZHHFLNL-UHFFFAOYSA-N n-bromoaniline Chemical compound BrNC1=CC=CC=C1 ILCQYORZHHFLNL-UHFFFAOYSA-N 0.000 description 1
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11732082A JPS597187A (ja) | 1982-07-06 | 1982-07-06 | モノアゾ化合物のジアゾ化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11732082A JPS597187A (ja) | 1982-07-06 | 1982-07-06 | モノアゾ化合物のジアゾ化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS597187A JPS597187A (ja) | 1984-01-14 |
| JPH0332549B2 true JPH0332549B2 (enrdf_load_stackoverflow) | 1991-05-13 |
Family
ID=14708826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11732082A Granted JPS597187A (ja) | 1982-07-06 | 1982-07-06 | モノアゾ化合物のジアゾ化方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS597187A (enrdf_load_stackoverflow) |
-
1982
- 1982-07-06 JP JP11732082A patent/JPS597187A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS597187A (ja) | 1984-01-14 |
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