Reacción #806250

ord-7cb28ccf8ed24aec9fb589f37221e7a7

Ecuación de reacción

O
Water
OC1(C2CC3CCC2O3)CCCC1
1-(7-oxanorbornan-2-yl)cyclopentanol
CCN(CC)CC
triethylamine
C=CC(=O)Cl
acrylic chloride
C=CC(=O)OC1(C2CC3CCC2O3)CCCC1
1-(7-oxanorbornan-2-yl)cyclopentyl acrylate
Rendimiento 84.0%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.DISTILLATIONVacuum distillation

Procedimiento

In 80 ml of toluene were dissolved 18.2 g of 1-(7-oxanorbornan-2-yl)cyclopentanol, 15.2 g of triethylamine, and 0.5 g of 4-(N,N-dimethylamino)pyridine. Then 12.5 g of acrylic chloride was added to the solution at 50° C., which was stirred at the temperature for one hour. Water, 50 ml, was added to the solution below 30° C., followed by ordinary post-treatment. Vacuum distillation yielded 19.7 g of 1-(7-oxanorbornan-2-yl)cyclopentyl acrylate. The two-step yield was 84%.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07132215B2uspto-grants-2006_11