| 摘要 |
The method includes a reaction in water of derivatives of theaminocarbnic acid with the general formulaH2N - (CH2)m - COR1where R1 means -OH, -O-C1-C12 alkyl or -NR2R3 and R2 and R3,separately from each other, mean hydrogen, C1-C12 alkyl and C5-C8cycloalkyl, m has the value from 3 to 12. The reaction takes placein liquid medium making use of a heterogenous catalyst.4 claims |
