Reacción #1998

ord-6cdb42c88e1c4050ae28ae6ce211a291

Ecuación de reacción

O
Water
CCN(CC)CC
triethylamine
c1ccc(-c2nnn[nH]2)cc1
5-phenyltetrazole
ClC(c1ccccc1)(c1ccccc1)c1ccccc1
triphenylmethyl chloride
c1ccc(-c2nnn(C(c3ccccc3)(c3ccccc3)c3ccccc3)n2)cc1
product
Rendimiento 100.0%
c1ccc(-c2nnn(C(c3ccccc3)(c3ccccc3)c3ccccc3)n2)cc1
5-Phenyl-2-trityltetrazole
Rendimiento 100.0%

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.STIRRINGthe mixture stirred for one hour at room temperature
  2. 2
    FiltraciónThe product was collected by filtration
  3. 3
    Lavadowashed with 75 mL of water
  4. 4
    Otrodried at 60° C. under vacuum

Procedimiento

To a suspension of 5.0 g (34.2 mmol) of 5-phenyltetrazole in 55 mL of acetone was added 5.0 mL of triethylamine (3.6 g, 35.6 mmol, 1.04 eq). After 15 minutes, a solution of 10.0 g of triphenylmethyl chloride (35.9 mmol, 1.05 eq) in 20 mL of tetrahydrofuran was added and the mixture stirred at room temperature for one hour. Water (75 mL) was slowly added and the mixture stirred for one hour at room temperature. The product was collected by filtration, washed with 75 mL of water and dried at 60° C. under vacuum to give 13.3 g (34.2 mmol, 100%) of the product.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05726319uspto-grants-1998_03