September 14,2021 News New downstream synthetic route of 21865-50-9

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 21865-50-9, name is 6-Bromo-2,3,4,9-tetrahydro-1H-carbazole, A new synthetic method of this compound is introduced below., Safety of 6-Bromo-2,3,4,9-tetrahydro-1H-carbazole

To a suspension of 39 (0.75 g, 3.0 mmol) in acetic acid (3 ml) is added acetyl chloride (0.21 ml, 3.0 mmol). The mixture is heated to reflux, resulting in a clear solution. After 2 hours, the reaction solution is cooled to room temperature (rt). A solid is precipitated out. The solid 48 is filtered and washed with hexanes (2 x), 0.24 g, 27%

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; PTC THERAPEUTICS, INC.; WO2006/58088; (2006); A2;,
Bromide – Wikipedia,
bromide – Wiktionary