Adding a certain compound to certain chemical reactions, such as: 63286-28-2, name is 2-Chloro-3-hydrazinylpyrazine, belongs to pyrazines 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 63286-28-2, Safety of 2-Chloro-3-hydrazinylpyrazine
It was stirred for 4 hours at reflux mixture of the compound obtained in Step 1 (8 g) and triethyl orthoformate (32 mL). The reaction solution was cooled to room temperature, the precipitated solid was washed after filtration, with ethanol, To give the title compound followed by drying under reduced pressure (8.10g, 95%).
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Reference:
Patent; TAIHO PHARMACEUTICAL COMPANY LIMITED; MINAMIGUCHI, KAZUHISA; OKAJIMA, SHIGEO; AOKI, SHINICHI; ASAI, MASANORI; ASAI, TAKAHIRO; YAMANAKA, HIROYOSHI; DOHI, SUGURU; (149 pag.)JP5851663; (2016); B1;,
Pyrazine – Wikipedia,
Pyrazine | C4H4N2 – PubChem