反应详情

More specifically, compound 1 is 2,3-dichloro pyridine (2 g); compound 2 is (R)-2-methyl-piperazine; the synthesized compound 3 is 1-(3-chloro-2-pyridyl)-3-methyl-piperazine (8 g, yield 86.8%). From p-dimethyl(vinyl)silyl phenyl isocynate (compound 7c, 200 mg), it gave about 250 mg of compound A-15 (yield about 61.2%).