Reaction #495243

ord-68ac474229c340afaa4bfdecb7fa23ec

Reaction equation

CN(C)C(=N)N=C(N)N.Cl
Metformin hydrochloride
CN(C)C(=N)N=C(N)N.Cl
metformin hydrochloride
CN(C)C(=N)NC(=N)N
Metformin

Solvents

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Otherdried in the same device
  2. 2
    workup.ADDITIONPre-sieved magnesium stearate is added to the obtained blend
  3. 3
    Otheris obtained

Procedure

Metformin hydrochloride is screened through a 1 mm sieve. Screened metformin hydrochloride is granulated in a fluid bed granulator with a solution of povidone in demineralized water and dried in the same device. The dried granulate is screened through a 1 mm sieve. The obtained granulate, microcrystalline cellulose and hydroxypropylcellulose are homogenously blended in a bin blender. Pre-sieved magnesium stearate is added to the obtained blend and blended in a bin blender so that the final blend is obtained.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08758815B2uspto-grants-2014_06