Reacción #6858

ord-9072369a27fd440b9e7ba1134c44b63f

Ecuación de reacción

O=C(Cl)OCc1ccccc1
Benzyl chloroformate
COc1ccc2c(c1)CCN=C2C
6-methoxy-1-methyl-3,4-dihydroisoquinoline
CCN(CC)CC
triethylamine
C=C1c2ccc(OC)cc2CCN1C(=O)OCc1ccccc1
6-methoxy-1-methylene-3,4-dihydro-1H-isoquinoline-2-carboxylic acid benzyl ester

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrothe volatile material was evaporated

Procedimiento

Benzyl chloroformate (0.30 mL) was added to an ice-cold solution of 6-methoxy-1-methyl-3,4-dihydroisoquinoline (0.36 g) and triethylamine (0.58 mL) in 10 mL dichloromethane. After 0.5 h, the volatile material was evaporated to furnish 0.66 g of 6-methoxy-1-methylene-3,4-dihydro-1H-isoquinoline-2-carboxylic acid benzyl ester.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07084154B2uspto-grants-2006_08