申请人:Hoffmann-La Roche Inc.
公开号:US05684176A1
公开(公告)日:1997-11-04
A process for producing a compound having the formula ##STR1## wherein X is halogen and R.sup.1 is lower alkyl, benzyl, or phenyl, which comprises reducing a compound having the formula ##STR2## wherein X and R.sup.1 are as above, with an aluminum trialkoxide or lithium aluminum trialkoxyhydride reducing agent.
一种制备具有公式##STR1##的化合物的过程,其中X是卤素,R.sup.1是较低的烷基,苄基或苯基,包括使用铝三烷氧基或锂铝三烷氧基还原剂还原具有公式##STR2##的化合物,其中X和R.sup.1如上所述。