反应详情

Proceeding as in Example 2, but 4-hydroxy-6-methyl-3-[(E)-3-(2,3,4-trimethoxy-phenyl)-acryloyl]-5,6-dihydro-pyran-2-one substituted for 4-hydroxy-3-[(E)-3-(2-methoxy-4-methylsulfanyl-phenyl)-acryloyl]-6-methyl-pyran-2-one and 2-amino-benzenethiol for 2-aminoethanethiol, provided 4-hydroxy-6-methyl-3-[2-(2,3,4-trimethoxy-phenyl)-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl]-5,6-dihydro-pyran-2-one (Compound 56); MS M+ 456.2.