Reacción #6026

Ecuación de reacción

product

methyl 4-hydroxy-3,5-di(2-propen-1-yl)benzoate

tert-butyldimethylsilyl chloride

triethylamine

→

title compound

Rendimiento 97.2%

methyl 4-tert-butyldimethylsilyloxy-3,5-di(2-propen-1-yl)benzoate

Rendimiento 97.2%

Disolventes

dichloromethane

Condiciones de reacción

Tratamiento posterior

1. 1
   ConcentraciónThe mixture was concentrated
2. 2
   Otroflash chromatographed with 5%

Procedimiento

The product of Step B (3.1 g, 13.36 mmol) was treated with tert-butyldimethylsilyl chloride (2.22 g, 1.1 equiv), triethylamine (3 mL) and DMAP (0.1 equiv) in dichloromethane overnight. The mixture was concentrated and flash chromatographed with 5% and then 10% ethyl acetate in hexane to furnish 4.5 g (97%) of the title compound.

Fuente