Table 3.
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.