| 摘要 |
<p>The disclosure relates to a method for the synthesis of a compound of the formula (I) in which: n is an integer higher than or equal to 1; Rb and each Rn are independently a hydrogen atom, a C1-C6 arylalkyl group or a C1-C6 alkyl group substituted or not by an aryl group,—COOH, C1-C6,—COO-(alkyl),—CONH2,—SH, heteroaryl,—NH2,—NHC(NH)(NH2), C1-C6-s-(alkyl),—OH or phenol; Ra is a N-protective group; Rc is a ORd group in which Rd is a C1-C6 alkyl group or a NReRf group in which Re and Rf Re independently an N-protective group.</p> |
