Reaction #806247

ord-6c96688532d64bd9965f51e641825fea

Reaction equation

O
Water
OC1(C2CCCO2)CCCC1
1-(2-tetrahydrofuranyl)cyclopentanol
CCN(CC)CC
triethylamine
C=CC(=O)Cl
acrylic chloride
C=CC(=O)OC1(C2CCCO2)CCCC1
1-(2-tetrahydrofuranyl)cyclopentyl acrylate
Yield 80.0%

Solvents

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    workup.DISTILLATIONVacuum distillation

Procedure

In 80 ml of toluene were dissolved 16.8 g of 1-(2-tetrahydrofuranyl)cyclopentanol, 13.1 g of triethylamine, and 0.5 g of 4-(N,N-dimethylamino)pyridine. Then 10.7 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 18.1 g of 1-(2-tetrahydrofuranyl)cyclopentyl acrylate. The two-step yield was 80%.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07132215B2uspto-grants-2006_11