Reacción #2673

Ecuación de reacción

product

[4-cyano-2,3-bis-[(2-methoxy-ethoxy)-methoxy]-phenyl]bromoacetic acid

diphenyl diazomethane

→

Diphenylmethyl [4-cyano-2,3-bis-[(2-methoxy-ethoxy]-methoxy]phenyl]-bromoacetate

Disolventes

methylene chloride

Condiciones de reacción

Tratamiento posterior

1. 1
   OtroEvaporation
2. 2
   Otroto obtain 450 mg of the

Procedimiento

The product of Step A was dissolved in 10 ml of methylene chloride and 470 mg of diphenyl diazomethane were added. Evaporation was carried out followed by chromatography on silica (eluant: cyclohexane - ethyl acetate (2-1)) to obtain 450 mg of the desired, product.

Fuente