N-hydroxymethyl dichloroacetamide → 1-Sec-butyl-5-dichloroacetylaminomethylisoquinoline
Reaction equation
[CH:1]([C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[CH:8]=[CH:7][N:6]=1)([CH2:3][CH3:4])[CH3:2].O[CH2:16][NH:17][C:18](=[O:22])[CH:19]([Cl:21])[Cl:20]>>[CH:1]([C:5]1[C:14]2[C:9](=[C:10]([CH2:16][NH:17][C:18](=[O:22])[CH:19]([Cl:21])[Cl:20])[CH:11]=[CH:12][CH:13]=2)[CH:8]=[CH:7][N:6]=1)([CH2:3][CH3:4])[CH3:2]Participants
3
Procedure
1-sec-Butylisoquinoline and N-hydroxymethyl dichloroacetamide were reacted in the same way as in step (b) of Example 18 to afford 1-sec-butyl-5-dichloroacetylaminomethylisoquinoline. The product was reacted successively in the same way as in steps (c), (d), (e) and (f) of Example 18 to obtain 1-sec-butylisoquinoline-5-acetonitrile. The product was treated in the same way as in Example 3 to afford 1-sec-butylisoquinoline-5-acetic acid as an oil.
Sources & evidence
- ORD record
- ord-cba616a7370140b8911dd513af5006df
- Source dataset
- uspto-grants-1982_06
- Patent number
- US04337256
Reaction notes
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