A process for producing a 5-substituted-5,11-dihydro-debenzo [b,e] [1,4] oxazepine compound, wherein a [2-(2-bromobenzyloxy)phenyl]amide derivative having a substituent introduced through amido bond, the substituent locating at the 5-position of the final compound, as the starting material, is subjected to the intramolecular arylation and then the obtained product is reduced. In particular, (R)-1-[(4-methoxyphenyl)acetyl]pyrrolidine-2-carboxylic acid [2-(2-bromo benzyloxy)phenyl]amide is subjected to the intramolecular arylation to obtain (R)-[[2-(5,11-dihydro-dibenzo[b,e][1,4]oxazepine-5-carbonyl)pyrrolidin]-1-yl]-2-(4-methoxyphenyl)ethanone and then this product is reduced.
一种制备5-取代-5,11-二氢-二苯并[b,e][1,4]
噁唑啉化合物的方法,其中以[R]-1-[(4-
甲氧基苯基)乙酰基]
吡咯烷-2-
羧酸[2-(2-
溴苄氧基)苯基]酰胺作为起始物质,通过分子内芳基化反应,然后还原所得产物。具体来说,将[R]-[2-(2-
溴苄氧基)苯基]酰胺-[1-[(4-
甲氧基苯基)乙酰基]
吡咯烷-2-
羧酸]经过分子内芳基化反应,得到(R)-[[2-(5,11-二氢-二苯并[b,e][1,4]
噁唑啉-5-羰基)
吡咯烷-1-基]-2-(4-
甲氧基苯基)乙酮,然后还原该产物。