Triethyl orthoacetate → HCID 13290541, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:5]=[CH:4][C:3]=1[NH:12][C:13]1[CH:27]=[CH:26][C:16]([O:17][CH:18]([CH2:24][CH3:25])[C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:15][CH:14]=1.[C:28](OCC)(OCC)(OCC)[CH3:29]>>[CH3:28][C:29]1[N:12]([C:13]2[CH:14]=[CH:15][C:16]([O:17][CH:18]([CH2:24][CH3:25])[C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:26][CH:27]=2)[C:3]2[CH:4]=[CH:5][C:6]([C:8]([F:11])([F:10])[F:9])=[CH:7][C:2]=2[N:1]=1Participants
3
Procedure
A solution of 7 g of 6B in 50 ml of triethyl orthoacetate was heated at 140° C. for 2 hours. The resulting mixture was cooled to room temperature, absorbed on silica gel and chromatographed, using the eluent described in Example 1, to give 6, as a viscous oil.
Workup
- customabsorbed on silica gel
- customchromatographed
- customto give 6
Sources & evidence
- ORD record
- ord-49f08f0fa05e4107864dd1a836adf14b
- Source dataset
- uspto-grants-1984_03
- Patent number
- US04439226
Reaction notes
Loading…