Cyclobutanecarbonyl chloride → 1-Cyclobutylcarbonylamino-2-(2-hydroxymethylphenyl)ethane
Reaction equation
[NH2:1][CH2:2][CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[CH2:10][OH:11].[CH:12]1([C:16](Cl)=[O:17])[CH2:15][CH2:14][CH2:13]1.C1(C2C3C(=C(Cl)C=CC=3)CCN=2)C=CC=CC=1>>[CH:12]1([C:16]([NH:1][CH2:2][CH2:3][C:4]2[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=2[CH2:10][OH:11])=[O:17])[CH2:15][CH2:14][CH2:13]1Participants
4
Procedure
1-Amino-2-(2-hydroxymethylphenyl)ethane and cyclobutanecarbonyl chloride were successively reacted in the same way as in steps (b) and (c) of Example 12 to afford 1-cyclobutylcarbonylamino-2-(2-hydroxymethylphenyl)ethane as in oil. The product was successively reacted in the same way as in steps (d), (e), (f) and (g) of Example 12 to afford 1-cyclobutylisoquinoline-5-acetonitrile. The product was treated in the same way as in Example 3 to afford 1-cyclobutylisoquinoline-5-acetic acid having a decomposition point of 202.8° to 209.8° C.
Sources & evidence
- ORD record
- ord-bc011fad71e2471597a421141d7cab70
- Source dataset
- uspto-grants-1982_06
- Patent number
- US04337256
Reaction notes
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