Reacción #742291

ord-16a40a4ffab941b18951a14abaa35f13

Ecuación de reacción

C[C@@H](COC(=O)C(C)(C)C)NC(=O)OC(C)(C)C
(2S)-2-[(tert-butoxycarbonyl)-amino]-propyl pivaloate
Cl
HCl
C1COCCO1
dioxane
C[C@H](N)COC(=O)C(C)(C)C.Cl
(2S)-2-aminopropyl-2,2-dimethylpropanoate hydrochloride

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrothe solvent was evaporated in vacuo
  2. 2
    Otroto give a solid
  3. 3
    Lavadothat was washed with Et2O
  4. 4
    Otrodried

Procedimiento

To a solution of (2S)-2-[(tert-butoxycarbonyl)-amino]-propyl pivaloate (1.0 eq.) in EtOAc (0.6 M) was added 4N HCl in dioxane (10 eq.). The reaction mixture was stirred for 2.5 h and then the solvent was evaporated in vacuo to give a solid that was washed with Et2O and dried.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08071568B2uspto-grants-2011_12