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4.Minimize duplication, unless that is the goal.
5.Reactions causing by-products with extended processing require more
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1. When beginning a reaction, have in hand an assay certain to distinguish
   starting material and product.
2. After the reaction has been optimized, optimize work-up and isolation.
3. Whenever possible, split experiments, varying processing on each stream,
and compare. This is particularly useful for optimizing work-up and crystallization.
4.Minimize duplication, unless that is the goal.
5.Reactions causing by-products with extended processing require more
attention to scale up.
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