Reaction #3711278
Related Literature (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US05162203
Conditions: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: 4-Pentylpyrazole (4-PeP) was prepared by adding 2-Pentyl-1,1,3,3-tetraethoxypropane dropwise with stirring to a solution having a molar equivalent of hydrazine sulfate in 6M HCl at 40°-45° C. The mixture was kept at this temperature for 1 hour and the temperature then raised to 90° C. for 30 minutes. After the mixture cooled, 40% w/w 30 NaOH was added and the mixture thoroughly extracted with ether. Drying the ether solution over MgSO4 afforded 4-PeP. Stock solutions of 4-PeP (3 mM) were prepared by dissolution first in acetonitrile, followed by dilution with water to a final acetonitrile concentration of 8%. 4-Pentylpyrazole (4-PeP) was prepared at 40°-45° C After the mixture cooled the mixture thoroughly extracted with ether Drying the ether solution over MgSO4
Source ID: ord-577ba6c4cd0f4e29a4a01f3d29372537