HCID 21432737, compound → HCID 21432715, compound
Reaction equation
C(OC([NH:11][C:12]1[CH:13]=[C:14]2[C:19](=[CH:20][CH:21]=1)[N:18]=[N:17][C:16]([C:22]([O:24][CH2:25][CH3:26])=[O:23])=[CH:15]2)=O)C1C=CC=CC=1.[H][H]>[Pd].C(O)C>[NH2:11][C:12]1[CH:13]=[C:14]2[C:19](=[CH:20][CH:21]=1)[N:18]=[N:17][C:16]([C:22]([O:24][CH2:25][CH3:26])=[O:23])=[CH:15]2Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
Palladium on charcoal catalyst (30% w/w; 100 mg.) was added to a solution of ethyl 6-(benzyloxycarbonylamino)-cinnolin-3-yl carboxylate (1 g.) in dry ethanol (25 ml.). The solution was shaken in an atmosphere of hydrogen at room temperature and atmospheric pressure for 24 hours. The mixture was filtered and the filtrate evaporated in vacuo to give, as solid residue, ethyl 6-aminocinnolin-3-yl carboxylate.
Workup
- filtrationThe mixture was filtered
- customthe filtrate evaporated in vacuo
Sources & evidence
- ORD record
- ord-29b4eac8678348a1acf15942c31af571
- Source dataset
- uspto-grants-1977_05
- Patent number
- US04027023
Reaction notes
Loading…