Discovery of tert-Butyl 2-(methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate

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.

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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