Analyzing the synthesis route of 90858-86-9

As the paragraph descriping shows that 90858-86-9 is playing an increasingly important role.

90858-86-9, 4-Bromo-5-methoxy-1H-indole is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

90858-86-9, Synthesis of 3-(5-Methoxy-1H-Indol-4-yl)-3-phenyl-acrylic acid ethyl ester (XLVIII) A mixture of 4-bromo-5-methoxyindole XLVI (104 mg, 0.46 mmol), ethyl cinammate (162 mg, 0.92 mmol), tetra-butylammonium bromide (29.6 mg, 0.092 mmol), TEA (128 mul, 0.092 mmol) and palladium-dichloro-[bis(tri-ortho-tolyl)phophine] (18 mg, 0.023 mmol) in DMF (2 ml) was stirred at 110¡ã C. for 3 hours. The reaction mixture was cooled to room temperature and partitioned between brine and EtOAc. The organic layers were combined, dried over Na2SO4, filtered, concentrated, and purified via flash chromatography (hexane/EtOAc) affording 3-(5-Methoxy-1H-Indol-4-yl)-3-phenyl-acrylic acid ethyl ester XLVIII (37 mg, impure).

As the paragraph descriping shows that 90858-86-9 is playing an increasingly important role.

Reference£º
Patent; Roche Palo Alto LLC; US2007/123527; (2007); A1;,
Indole alkaloid derivatives as building blocks of natural products from?Bacillus thuringiensis?and?Bacillus velezensis?and their antibacterial and antifungal activity study
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles