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How should grass herbicide cyclization be processed to obtain a product with good crystal form?

2012-11-08View Original

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How should herbicidal nicosulfuron be processed after cyclization to obtain a product with good crystal form? I’ve tried distillation – why is the product I obtain unsuitable in terms of color, being cloudy and containing precipitates?
Reply #22012-11-08
You can provide a more detailed explanation of the process, so everyone can help identify any issues!

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