反应详情

Prepared from 96a by treatment with TFA/CH2Cl2. After complete reaction, the solvent is removed in vacuo and the residue repeatedly concentrated from toluene. The resulting residue was dried under vacuum to a constant weight.

1. customAfter complete reaction
2. customthe solvent is removed in vacuo
3. concentrationthe residue repeatedly concentrated from toluene
4. customThe resulting residue was dried under vacuum to a constant weight