Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 1226781-82-3, name is tert-Butyl 2-(methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate, This compound has unique chemical properties. The synthetic route is as follows., Computed Properties of C11H17N3O4S
3a(2.1g, 7.3mmol) dissolved in dichloromethane (25 ml) in, at 0 C added to trifluoroacetic acid (5 ml), the reaction of the 0 C under 2 hours. The reaction the fluid turns on lathe stem, plus ammonia water (2 ml) quenching the reaction, silica gel column chromatography for purification (dichloromethane/methanol (v/v)=50:1), to obtain white solid3b(1.1g, 80.5% yield).
According to the analysis of related databases, 1226781-82-3, the application of this compound in the production field has become more and more popular.
Reference:
Patent; SICHUAN HAISCO PHARMACEUTICAL CO., LTD; ZHANG, CHEN; FAN, JIANG; LI, CAI-HU; WEI, YONG-GANG; (99 pag.)TW2017/8222; (2017); A;,
Pyrazole – Wikipedia,
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