C.I. 60752 synthesis
- Product Name:C.I. 60752
- CAS Number:72363-26-9
- Molecular formula:C25H24N2O7S
- Molecular Weight:496.53
6291-85-6
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72363-26-9
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Yield: 98.9%
Reaction Conditions:
Stage #1:C. I. disperse red 60 with chlorosulfonic acid;thionyl chloride in tetrachloromethane at 25 - 32; for 5 h;Large scale;
Stage #2:3-ethoxypropylamine at 75 - 80; for 2 h;Large scale;Solvent;
References:
Jiangsu Yabang Dyeing Liao Co., Ltd.;Zhou Jianbiao;Tang Xuebin;Xiong Jun CN110684368, 2020, A Location in patent:Paragraph 0032-0046