Chiral silazane compound and synthesis method thereof

The invention belongs to the field of organic synthesis, and discloses a chiral silazane compound which has a structure as shown in a general formula I: M is NHR3 or N = S (= O) R4R5; r1 is selected from one of the following structures: phenyl, naphthyl, naphthenic base and benzo five-membered heterocyclic ring, and R6 is selected from any one of alkyl, alkoxy, halogen, trifluoromethoxy, trimethylsilyl, morpholinyl and-NPh2; r2 is selected from one of the following structures: alkyl, naphthenic base and naphthyl, R3 is selected from one of the following structures: phenyl, naphthyl, pyrenyl, benzo five-membered heterocyclic ring and benzo six-membered heterocyclic ring, and R7 is selected from any one of alkyl, alkoxy, phenyl, halogen, trifluoromethyl, ester group and-NPh2; r < 4 > and R < 5 > are independently selected from alkyl, benzyl and phenyl, R < 8 > is selected from any one of alkyl, trimethylsilyl, alkoxy, halogen, trifluoromethyl and trifluoromethoxy, and n, m and k are integers from 1 to 5; the in