Synthesis of [1]benzopyrano[3,4-<i>b</i>] [1,4]oxazines as potential antidepressants
作者:David R. Julian、Zbigniew S. Matusiak
DOI:10.1002/jhet.5570120617
日期:1975.12
Stereospecific syntheses, from Δ-3-chromene, of cis and trans-4-aminochroman-3-ols, 5 and 8, and their conversion into cis and trans-1,2,3,4a,5,10b-hexahydro[1]benzopyrano[3,4-b][1,4]-oxazines, 15 and 16, are described.
由Δ-3-苯甲基立体异构合成顺式和反式-4-aminochroman-3-ols 5和8,并将其转化为顺式和反式-1,2,3,4a,5,10b-hexahydro [1描述了[ 15 ]和[ 16 ]]苯并吡喃并[3,4- b ] [1,4]-恶嗪。