苏木的化学成分
化学成分
心材含色原烷类化合物:3-(3’,4-二羟基苄
基)-7-羟基-4-色原烷酮[3-(3,ˊ4ˊ-dihydroxybenzvl)-7-hydroxy
chroman-4-one]即是3-去氧苏木酮B(3-deoxysappane B),3-(3ˊ,4ˊ-二羟基亚苄基)-7-羟基-4-色原烷酮[3-(3ˊ,4ˊ-dihydroxybenzylidene)-7-hydroxy chroman-4-one],3-(3ˊ,4ˊ-二羟基苄基)-3,7-二羟基-4色原烷酮[3-(3ˊ,4ˊ-dihydroxybenzyl)-3,7-dihy-droxychroman-4-one]即是苏木酮B(sappanone B),3-(3ˊ,4ˊ-二羟基苄基)-4,7-二羟基色原烷醇[3-(3ˊ 4ˊ-dihydroxybenzyl)-4,7-dihydroxy chromanol],3ˊ(3ˊ,4ˊ-二羟基苄基)-7-羟基-4-甲氧基色原烷醇[3-(3ˊ,4ˊ-dihydroxybenzyl)-7-hydroxy-4-methoxy chro
manol)的左旋体和右旋体,7-羟基-(4ˊ-羟基亚苄基)-4-色原烷酮(7-hydroxy-3-(4ˊ-hydroxybenzylidene)-chroman-4-one],3,7-
二羟基-3-(4ˊ-羟基苄基)-4-色原烷酮[3,7-dihydroxy-3-(4ˊ-hydroxybonzyl)chroman-4-one]即是3ˊ-去氧苏木酮B(3ˊ-deoxysap
panoneB),7-羟基-8-甲氧基-3-(4ˊ-甲氧基亚苄基)-4-色原烷酮[7-hydroxy-8-methoxy-3-(4ˊ-methoxybenzylidene)chroman-4-
one],3,4,7-三羟基-3-(4ˊ-羟基苄基)色原烷[3,4,7-trihydroxy-3-(4ˊ-hydroxybenzyl)chroman],苏木酚(sappanol),表苏木酚(episappanol),3ˊ-去氧苏木酚(3ˊ-deoxysappanol),3ˊ-O-甲基苏木酚(3ˊ-O-methylsappanol),3ˊ-O-甲基表苏木酚(3ˊ-O-methylepisappanol),4-O-甲基苏木酚(4-O-methyl sappanol),4-O-甲基表苏木酚(4-O-methylepisappanol)。还含巴西苏木素(drazilin),3ˊ-O-甲基巴西苏木素(3ˊ-O-methyl brazilin)和巴西苏木素衍生物(brazilin derivatives)1及2。又含商陆黄素(ombuin),鼠李素(rhamnetin),槲皮素(quercetin)等黄酮类和4,4ˊ-二羟基-2ˊ-甲氧基查耳酮(4,4ˊ-dihydroxy-2ˊ-methoxychalcone),2ˊ-甲氧基-3,4,4ˊ-三羟基查耳酮(2ˊ-methoxy-3,4,4ˊ-trihydroxychalcone)即是苏木查耳酮(sappanchalcone)。又含二苯并环氧庚烷类化合物:原苏木素(protosappanin)A、B、C、E-1、E-2及10-O-甲基原苏木素B(10-O-methylprotosappanin B)。还含苏木苦素(calsalpin)J、P,二十八醇(octacosanol),β-谷甾醇(β-sitosterol)及蒲公英赛醇(taraxerol)。