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1)  4-Hydroxy-6-methylamino-2-naphthalene sulfonic acid
4-羟基-6-甲胺基-2-萘磺酸
2)  4-(8-Hydroxy-6-sulfonaphthalen-2-ylamino)benzoic acid
4-(8-羟基-6-磺基萘-2-胺基)苯甲酸
3)  4-Hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonic acid
4-羟基-6-(3-磺基苯胺基)萘-2-磺酸
4)  4-hydroxy-6-amino-N-methyl-2-naphthlenesulfonamide
4-羟基-6-氨基-N-甲基-2-萘磺酰胺
1.
Dye intermediate 4-hydroxy-6-amino-N-methyl-2-naphthlenesulfonamide was synthesized from 4-hydroxy-6-amino-2-naphthlenesulfonic acid through four steps including acetylation of amido group and hydroxyl group, chloridation of the sulfonic group, amidation and hydrolysis.
以4-羟基-6-氨基-2-萘磺酸为原料,经乙酰化保护氨基和羟基,再将4-乙酰氧基-6-乙酰氨基-2-萘磺酸钠用氯磺酸/氯化亚砜将磺酸基转变为磺酰氯,然后与脂肪胺甲胺缩合生成磺酰胺,最后经水解除去乙酰基合成了染料中间体4-羟基-6-氨基-N-甲基-2-萘磺酰胺。
5)  2-Amino-8-naphthol-6-sulfonic acid
6-氨基-4-羟基萘-2-磺酸
6)  4-hydroxy-6-amino-2-naphthlenesulfonic acid
4-羟基-6-氨基-2-萘磺酸
1.
Dye intermediate 4-hydroxy-6-amino-N-methyl-2-naphthlenesulfonamide was synthesized from 4-hydroxy-6-amino-2-naphthlenesulfonic acid through four steps including acetylation of amido group and hydroxyl group, chloridation of the sulfonic group, amidation and hydrolysis.
以4-羟基-6-氨基-2-萘磺酸为原料,经乙酰化保护氨基和羟基,再将4-乙酰氧基-6-乙酰氨基-2-萘磺酸钠用氯磺酸/氯化亚砜将磺酸基转变为磺酰氯,然后与脂肪胺甲胺缩合生成磺酰胺,最后经水解除去乙酰基合成了染料中间体4-羟基-6-氨基-N-甲基-2-萘磺酰胺。
补充资料：4-羟基-6-甲胺基-2-萘磺酸
分子式：C11H11NO4S
分子量：253.27
CAS号：6259-53-6

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