Table 3.
C-Nitroso Compounds Prepared from Low-Temperature Decomposition of Some Methyl-Substituted Cyclopropyl Nitritesa
| ring substituent | temp (°C) | product |
|---|---|---|
| 1-methyl | 20 | 1-nitrosobutan-3-one (dimer) |
| 1,2,2-trimethyl | −25 | 2-methyl-2-nitrosopentan-4-one (dimer) |
| cis,trans- and trans,trans-2,3-dimethyl-1-phenyl | −5 | 2-nitroso-3-methyl-1-phenyl-butan-1-one (dimer) |
| pentamethyl | −45 | 2-nitroso-2,3,3-trimethylpentan-4-one (monomer) |
| 2,2,3,3-tetramethyl | −55 | 3-nitroso-2,2,3-trimethylpentanal (monomer) |
| 1-methoxy-2,2,3,3-tetramethyl | <−80 | methyl 3-nitroso-2,2,3-trimethylbutyrate (monomer) |
Reference 369.