Adding a certain compound to certain chemical reactions, such as: 6341-92-0, name is 6-Chloroisatin, belongs to indolines-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 6341-92-0, name: 6-Chloroisatin
D. 6-Chloro-2-oxindole Reaction of 36.2 g of 6-chloroisatin with hydrazine hydrate followed by sodium ethoxide in ethanol, substantially according to C above, afforded 14.2 g of 6-chloro-2-oxindole, m.p. 196-198 C.
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Reference:
Patent; Pfizer Inc.; US4730004; (1988); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem