CN114890975B - 一种并环色满结构化合物及制备方法 - Google Patents

一种并环色满结构化合物及制备方法 Download PDF

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CN114890975B
CN114890975B CN202210333379.2A CN202210333379A CN114890975B CN 114890975 B CN114890975 B CN 114890975B CN 202210333379 A CN202210333379 A CN 202210333379A CN 114890975 B CN114890975 B CN 114890975B
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CN114890975A (zh
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肖华
刘伟
张乐
刘烨
樊士璐
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Hefei University of Technology
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    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/06Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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Abstract

本发明提供一种并环色满结构化合物及制备方法,以烯基MBH碳酸酯为原料,与4‑(2‑羟基苯基)‑3‑丁烯‑2‑酮类化合物反应后,在亲核催化剂或碱的存在下,发生分子内的反应,高选择性的得到并环色满结构。本发明具有良好的非对映选择性和优秀的化学选择性、绿色、高效、反应条件温和、操作方便、反应时间比较短、副产物较少等优点。本发明具有工艺简单、操作方便、产率比较高、非对映选择性好、底物范围广、副产物比较少等优点。

Description

一种并环色满结构化合物及制备方法
技术领域
本发明涉及有机合成技术领域,具体涉及一种并环色满结构化合物及制备方法。
背景技术
许多具有重要生理活性的化合物和天然产物,普遍含有多环的色满结构,例如从中药三白草中提取得到的木脂素衍生物三白草酮(Sauchinone)具有抗炎,抑菌和抗氧化活性;又例如从植物二色波罗蜜的根部分离的异戊烯基化的芪类衍生物(±)-styrastilbenes,具有抑制蛋白酪氨酸磷酸酶1B的活性,有望用于调节胰岛素信号通路等等,它们都具有多环并合的色满结构((a)Sirikantaramas.;Yoshinari Shoyama.;Yoshiko Wada.;Yukihiro Shoyama.;Futoshi Taura.J Biol Chem.2004,279:39767-39774. [b]Sung,S.H.;Lee,E.J.;Cho,J.H.;Kim,H.S.;&Kim,Y.C.Biol Pharm bull.2000,23(5), 666-668.)。发展新的多步串联反应,高效率的合成具有一定复杂度的多元环状结构,对天然产物合成和新药分子开发等领域的工作具有重要的意义。另一方面, Morita-Baylis-Hillman反应衍生碳酸酯已成为重要的亲核催化反应砌块。人们尝试其与不同亲电试剂或亲核试剂的组合((a)Ceban,V.;Putaj,P.;Meazza,M.;Pitak,M.B.;Coles, S.J.;Vesely,J.;Rios,R.Chem.Commun.2014,50,7447.(b)Chen,P.;Chen,Z.-C.;Li,Y.;Ouyang,Q.;Du,W.;Chen,Y.-C.Angew.Chem.Int.Ed.2019,58,4036.),或者安排连续的串联反应过程(Companyó,X.;Mazzanti,A.;Moyano,A.;Janecka,A.;Rios,R.Chem.Commun.2013,49,1184.),或者与钯催化反应相结合等等(J Liu,Z Han,X Wang,F Meng,ZWang,&K Ding.Angew.Chem.Int.Ed.2017,56(18),5050.),发展了形式多样的成环或烯丙基化反应,有些方法被用于一些生物活性物质的合成。一直以来,我们致力于亲核催化下MBH加成物串联反应的研究,通过对MBH加成物结构的修饰,得到具有不同反应性质的活性化合物。在有机小分子催化反应中,利用插烯规律改造反应活性中间体是常见的研究手段,虽然MBH加成物反应近来有很多研究见诸发表,但研究对象集中于传统的简单烯丙位结构,特别是与亲核试剂反应时,反应模式本质上只有SN2'和SN2'/SN2'两种形式((a)Zhoung,F.;Chen,G.Y.;Dou,X.;Lu,Y.J.Am.Chem. Soc.2012,134,10222.(b)Chen,G.Y.;Zhoung,F.;Lu,Y.Org.Let.2011,22,6070.),而对远端插烯位置的反应研究较为少见。所以,研究提供合成两种不同的环状产物,包括一种官能团化的三环色满衍生物的方法显然具有重要的意义。
发明内容
本发明提供一种并环色满结构的化合物的全新的合成方法,是以三烯基MBH碳酸酯与与4-(2-羟基苯基)-3-丁烯-2-酮类化合物为原料,在催化剂或碱存在下进行反应,分离提纯后得到并环色满结构,具有工艺简单、操作方便、产率比较高、非对映选择性好、底物范围广、副产物比较少等优点。
一种并环色满结构化合物,该类化合物的结构通式如式II所示:式中R1选自PhC=O、4-CH3C6H4C=O、4-ClC6H4C=O、 4-BrC6H4C=O、3-MeOC6H4C=O、3-BrC6H4C=O、2-MeC6H4C=O、1-萘基C=O、2-萘基C=O、-CF3、-CCl3、-CBr3、-NO2、-CN、-SO3H、酰基、甲酰基、-COOH或EtOC=O 中的任意一种,R2选自H、3-MeOC6H4、3-MeC6H4、5-ClC6H4、5-MeC6H4、5-FC6H4、 4-ClC6H4中的任意一种。
本发明还提供上述并环色满结构化合物的制备方法,以烯基MBH碳酸酯与式 I所示化合物为原料,在催化剂或碱的作用下进行反应,分离后得到式II所示并环色满结构化合物,其化学反应方程式为:
式中R1选自PhC=O、4-CH3C6H4C=O、4-ClC6H4C=O、4-BrC6H4C=O、3-MeOC6H4C=O、 3-BrC6H4C=O、2-MeC6H4C=O、1-萘基C=O、2-萘基C=O、-CF3、-CCl3、-CBr3、-NO2、 -CN、-SO3H、酰基、甲酰基、-COOH或EtOC=O中的任意一种,R2选自H、3-MeOC6H4、 3-MeC6H4、5-ClC6H4、5-MeC6H4、5-FC6H4、4-ClC6H4中的任意一种。
优选的是,所述催化剂为三乙烯二胺、三苯基磷或4-二甲氨基吡啶中的至少一种。
上述任一方案中优选的是,所述碱为碳酸钾、碳酸铯、氟化铯或氢氧化钾氢氧化锂中的至少一种。
上述任一方案中优选的是,包括以下步骤:
(1).向反应器中加入原料烯基MBH碳酸酯0.1mmol和4-(2-羟基苯基)-3-丁烯-2-酮类化合物0.1mmol、催化剂或碱0.1mmol后,加入1ml溶剂中反应;
(2).反映结束,将反应体系经柱层析分离提纯得到目标产物示并环色满结构化合物。
优选的是,所述步骤(1)中,所述溶剂为二氯甲烷、四氢呋喃、丙酮、甲氰或二甲苯中的任意一种。
上述任一方案中优选的是,所述步骤(1)中,烯基MBH碳酸酯的物质的量:4-(2- 羟基苯基)-3-丁烯-2-酮类化合物的物质的量:催化剂的物质的量=0.8-2:0.8-2:0.8-2。
上述任一方案中优选的是,所述步骤(1)中,烯基MBH碳酸酯的物质的量:4-(2- 羟基苯基)-3-丁烯-2-酮类化合物的物质的量:催化剂的物质的量=0.8:2:2。
上述任一方案中优选的是,所述步骤(1)中,烯基MBH碳酸酯的物质的量:式 I化合物的物质的量:催化剂的物质的量=1:1:1。
上述任一方案中优选的是,所述步骤(1)中,烯基MBH碳酸酯的物质的量:4-(2- 羟基苯基)-3-丁烯-2-酮类化合物的物质的量:催化剂的物质的量=2:0.8:0.8。
上述任一方案中优选的是,所述步骤(1)中,反映时间为10-12h,反映温度为 130-135℃。
上述任一方案中优选的是,所述步骤(1)中,反映时间为12h,反映温度为135℃。
上述任一方案中优选的是,所述步骤(1)中,反映时间为10h,反映温度为135℃。
上述任一方案中优选的是,所述步骤(1)中,反映时间为11h,反映温度为133℃。
上述任一方案中优选的是,所述步骤(1)中,4-(2-羟基苯基)-3-丁烯-2-酮类化合物包括2-羟基查尔酮、(2E)-3-(2-羟基苯基)-1-(4-甲基苯基)丙-2-烯-1-酮、(E)-1-(4-氯苯基)-3-(2-羟基苯基)丙-2-烯-1-酮、(E)-1-(4-溴苯基)-3-(2-羟基苯基)丙-2-烯-1-酮、(E)-3-(2- 羟基苯基)-1-(3-甲氧基苯基)丙-2-烯-1-酮、(E)-1-(3-溴苯基)-3-(2-羟基苯基)丙-2-烯-1-酮、 (E)-3-(2-羟基苯基)-1-(邻甲苯基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(萘-1-基)丙-2-烯-1- 酮、(E)-3-(2-羟基苯基)-1-(萘-2-基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(噻吩-2-基)丙-2- 烯-1-酮、(E)-3-(2-羟基苯基)-1-(1H-吡咯-2-基)丙-2-烯-1-酮、(E)-3-(2-羟基-3-甲氧基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(2-羟基-3-甲基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(5-氯-2- 羟基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(2-羟基-5-甲基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(5- 氟-2-羟基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(4-氯-2-羟基苯基)-1-苯基丙-2-烯-1-酮、 (E)-3-(2-羟基苯基)丙烯酸乙酯中的至少一种。
上述任一方案中优选的是,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=20:1~2:1,v/v。
上述任一方案中优选的是,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=20:1,v/v。
上述任一方案中优选的是,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=15:1,v/v。
上述任一方案中优选的是,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=10:1,v/v。
上述任一方案中优选的是,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=8:1,v/v。
上述任一方案中优选的是,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=5:1,v/v。
有益效果
本发明公开了一种并环色满结构化合物及合成方法,以烯基MBH碳酸酯为原料,与4-(2-羟基苯基)-3-丁烯-2-酮类化合物反应发生SN2'/SN2”加成后,在亲核催化剂或碱的存在下,发生分子内的[4+2]反应,高选择性的得到并环色满结构。本发明具有良好的非对映选择性和优秀的化学选择性、绿色、高效、反应条件温和、操作方便、反应时间比较短(10-12h)、副产物较少等优点。
本发明以三烯基MBH碳酸酯与式I所示化合物为原料,在催化剂或碱作用下进行反应,分离提纯后得到并环色满结构,具有工艺简单、操作方便(仅需一步反应)、产率比较高(50-70%)、非对映选择性好(除2l、2p、2r外,dr值均大于9/1)、底物范围广(R/R’上不同脂肪基团与卤代基团都能顺利反应)、副产物比较少等优点。
本发明的制备方法底物适用性广,能兼容多种官能团,适用于多种取代基的2-羟基查尔酮。
具体实施方式
实施例1:
一种并环色满结构化合物的合成方法,合成路线如下:
具体的,向装有磁力搅拌子10mL的反应管中,加入原料烯基MBH碳酸酯(0.1mmol)、2-羟基查尔酮(0.01mmol)、三乙烯二胺(0.1mmol),加入1.0mL二甲苯溶剂;将反应管固定于磁力搅拌器上,混合物135℃反应10h后,反应结束;将反应体系经柱层析(洗脱剂为石油醚:乙酸乙酯=10:1)分离提纯得到目标产物(2a),收率68%。该化合物的核磁数据为:1HNMR(600MHz,CDCl3)δ7.78(dd,J=8.4,1.3Hz, 2H),7.50(td,J=7.3,1.3Hz,1H),7.43–7.33(m,2H),7.12(d,J=7.9Hz,1H),7.06–7.01 (m,1H),6.97(dt,J=4.0,1.9Hz,1H),6.78(dd,J=8.2,1.3Hz,1H),6.71(td,J=7.5,1.3 Hz,1H),4.26(dd,J=11.2,3.3Hz,1H),4.10(dd,J=11.3,7.9Hz,1H),4.04(td,J=7.8,5.5 Hz,1H),3.73(s,3H),3.50(dd,J=8.2,5.5Hz,1H),2.98(s,1H),2.71(ddt,J=18.1,7.4, 2.1Hz,1H),2.48(ddt,J=18.1,5.5,1.8Hz,1H);13C NMR(150MHz,CDCl3)δ202.65, 166.64,154.26,137.01,136.43,133.10,131.47,129.78,128.61,128.25,128.18,121.69, 120.77,117.03,66.42,51.86,44.28,34.92,33.48,26.13;IR(film):3098苯环,2919C-H, 1661C=O,1608C=C,1441CH3,1215C-C,1072C-O,727苯环.
实施例2
一种并环色满结构化合物的合成方法,合成路线如下:
具体的,用(2E)-3-(2-羟基苯基)-1-(4-甲基苯基)丙-2-烯-1-酮(1b)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=8:1)得到目标产物(2b),收率58%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.69(d,J=8.3Hz,2H), 7.17(d,J=7.9Hz,2H),7.13(d,J=7.5Hz,1H),7.03(ddd,J=8.6,7.3,1.6Hz,1H),6.96 (dt,J=3.9,1.8Hz,1H),6.77(dd,J=8.2,1.3Hz,1H),6.71(td,J=7.5,1.3Hz,1H),4.26 (dd,J=10.8,2.9Hz,1H),4.09(dd,J=11.2,8.0Hz,1H),4.01(td,J=7.7,5.5Hz,1H),3.72 (s,3H),3.49(dd,J=8.2,5.4Hz,1H),2.96(s,1H),2.69(ddt,J=18.1,7.5,2.2Hz,1H), 2.49–2.43(m,2H),2.36(s,3H);13C NMR(150MHz,CDCl3)δ202.21,166.69,154.23, 143.99,136.41,134.48,131.52,129.82,129.30,128.39,128.12,121.79,120.75,116.98, 66.44,51.85,44.09,34.88,33.48,26.18,21.62;IR(film):2921C-H,1716C=O,1668C=C,1448CH3,1218C-C,1092C-O,737苯环.
实施例3:
一种并环色满结构化合物的合成方法,合成路线如下:
具体的,用(E)-1-(4-氯苯基)-3-(2-羟基苯基)丙-2-烯-1-酮(1c)代替2-羟基查尔酮 (1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2c),收率60%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.69(d,J=8.6Hz,2H), 7.33(d,J=8.6Hz,2H),7.03(t,J=7.3Hz,2H),6.96(dt,J=4.0,1.9Hz,1H),6.81–6.74 (m,1H),6.68(td,J=7.5,1.3Hz,1H),4.28(dd,J=11.2,2.6Hz,1H),4.06(d,J=8.4Hz, 1H),3.94(td,J=8.2,5.4Hz,1H),3.73(s,3H),3.45(dd,J=8.6,5.4Hz,1H),2.98(s,1H), 2.74–2.65(m,1H),2.49(ddt,J=18.1,5.4,1.6Hz,1H);13C NMR(150MHz,CDCl3)δ 201.63,166.58,154.15,139.59,136.29,135.41,131.41,129.85,129.63,128.91,128.35, 121.42,120.77,117.09,66.21,51.92,44.35,35.16,33.56,26.41);IR(film):2921C-H, 1716C=O,1671C=C,1431CH3,1211C-C,1092C-O,801C-Cl,726苯环,.
实施例4:
一种并环色满结构化合物的合成方法,合成路线如下:
具体的,用(E)-1-(4-溴苯基)-3-(2-羟基苯基)丙-2-烯-1-酮(1d)代替2-羟基查尔酮 (1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2d),收率52%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.45(dd,J=7.6,1.6Hz, 1H),7.34–7.31(m,1H),7.21–7.17(m,1H),6.98–6.95(m,1H),6.91(d,J=8.3Hz,1H). 6.36–6.14(m,2H),3.87(s,3H).13C NMR(151MHz,CDCl3)δ157.68,132.63(t,J=12.8 Hz),130.67,128.07,123.53,121.67(t,J=24.1Hz),120.85,116.23(t,J=233.0Hz),111.16,55.60.19F NMR(565MHz,CDCl3)δ-108.57–-108.70(m,2F).
实施例5:
一种并环色满结构化合物的合成方法,合成路线如下:
具体的,用(E)-3-(2-羟基苯基)-1-(3-甲氧基苯基)丙-2-烯-1-酮(1e)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2e),收率45%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.32(dd,J=7.3,1.6Hz, 2H),7.27(t,J=8.0Hz,1H),7.12(dd,J=7.8,1.7Hz,1H),7.04(ddt,J=8.3,4.3,2.4Hz, 2H),6.96(dt,J=4.0,1.9Hz,1H),6.78(dd,J=8.2,1.3Hz,1H),6.72(td,J=7.5,1.3Hz, 1H),4.26(dd,J=11.2,3.3Hz,1H),4.09(dd,J=11.2,7.9Hz,1H),4.00(td,J=7.7,5.4Hz, 1H),3.80(s,3H),3.72(s,3H),3.50(dd,J=8.2,5.6Hz,1H),2.96(s,1H),2.70(ddt,J= 18.1,7.4,2.1Hz,1H),2.47(ddt,J=18.1,5.6,1.8Hz,1H);13C NMR(150MHz,CDCl3)δ 202.52,166.65,159.75,154.25,138.38,136.42,131.46,129.74,129.57,128.20,121.71,120.81,120.79,119.57,117.04,112.55,66.44,55.39,51.88,44.50,34.94,33.47,26.12;IR (film):2949C-H,1711C=O,1675C=C,1450CH3,1211C-C,1087C-O,728苯环.
实施例6:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-1-(3-溴苯基)-3-(2-羟基苯基)丙-2-烯-1-酮(1f)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2f),收率50%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.90(t,J=1.8Hz,1H),7.64(ddd, J=7.9,1.7,1.0Hz,1H),7.61(ddd,J=8.0,2.0,1.0Hz,1H),7.24(t,J=7.9Hz,1H),7.09– 7.02(m,2H),6.97(dt,J=4.0,1.9Hz,1H),6.79(d,J=1.3Hz,1H),6.71(td,J=7.5,1.3Hz, 1H),4.28(ddd,J=11.3,3.4,0.9Hz,1H),4.09(dd,J=11.3,8.2Hz,1H),3.94(td,J=7.9,5.4Hz,1H),3.73(s,3H),3.47(dd,J=8.4,5.5Hz,1H),2.99(s,1H),2.69(ddt,J=18.1,7.7, 2.2Hz,1H),2.48(ddt,J=18.1,5.5,1.7Hz,1H);13C NMR(150MHz,CDCl3)δ201.43,166.55,154.23,138.77,136.41,135.94,131.27,131.25,130.14,129.74,128.36,126.74,123.01,121.40,120.83,117.14,66.29,51.92,44.55,34.98,33.48,26.22;IR(film):2924C-H, 1715C=O,1677C=C,1448CH3,1204C-C,1087C-O,719苯环,573C-Br.
实施例7:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基苯基)-1-(邻甲苯基)丙-2-烯-1-酮(1g)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=100:1)得到目标产物(2g),收率50%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.31–7.30(m,1H),7.28(d,J= 7.7Hz,1H),7.24–7.20(m,1H),7.20(d,J=7.5Hz,1H),6.86–6.82(m,1H),6.35–6.15 (m,2H),2.50(s,3H).13C NMR(151 MHz,CDCl3)δ139.51,136.67(t,J=12.1Hz),135.16, 129.28,127.41,125.25,123.99,121.68(t,J=24.0Hz),115.29(t,J=234.0Hz),15.76.19F NMR(565MHz,CDCl3)δ-109.84–-109.97(m,2F);IR(film):2920C-H,1692C=O, 1605C=C,1447CH3,1215C-C,1096C-O,706苯环.
实施例8:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基苯基)-1-(萘-1-基)丙-2-烯-1-酮(1h)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2h),收率53%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ8.35(d,J=8.5Hz,1H),7.93(d,J =8.2Hz,1H),7.86(d,J=8.0Hz,1H),7.60–7.51(m,2H),7.50–7.46(m,1H),7.38(t,J= 7.7Hz,1H),7.26(d,J=2.9Hz,1H),7.12–7.04(m,1H),7.01–6.97(m,1H),6.85–6.80 (m,1H),6.80–6.75(m,1H),4.22(dd,J=11.3,3.2Hz,1H),4.09(dd,J=11.3,7.5Hz,1H), 4.02(q,J=7.3Hz,1H),3.71(s,3H),3.64(dd,J=7.8,5.6Hz,1H),3.03(s,1H),2.75(dd,J =17.9,7.0Hz,1H),2.48(dd,J=18.0,5.0Hz,1H);13C NMR(150MHz,CDCl3)δ206.10, 166.59,154.40,136.77,136.18,133.89,132.54,131.47,130.29,129.71,128.50,128.23, 127.98,127.10,126.56,125.38,124.31,122.13,121.04,117.14,66.57,51.88,48.56,34.46, 33.41,25.84;IR(film):2920C-H,1674C=O,1216C-C,1070C-O,835C=C,727苯环.
实施例9:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基苯基)-1-(萘-2-基)丙-2-烯-1-酮(1i)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2i),收率48%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ8.28(s,1H),7.91–7.85(m,2H), 7.85–7.80(m,2H),7.60–7.55(m,1H),7.52(t,J=7.5Hz,1H),7.19(dd,J=7.9,1.6Hz, 1H),7.03–6.95(m,2H),6.79(d,J=8.1Hz,1H),6.70(t,J=7.2Hz,1H),4.29(dd,J=11.2, 3.3Hz,1H),4.24–4.12(m,2H),3.73(s,3H),3.57(dd,J=8.3,5.5Hz,1H),3.02(s,1H), 2.77(dd,J=18.1,7.6Hz,1H),2.55(dd,J=18.1,5.5Hz,1H);13C NMR(150MHz,CDCl3) δ202.63,166.69,154.27,136.48,135.46,134.33,132.36,131.49,129.94,129.83,129.63, 128.61,128.55,128.22,127.71,126.82,123.97,121.78,120.81,117.05,66.45,51.90,44.42,35.00,33.52,26.36;IR(film):3058苯环,2918C-H,1711C=O,1670C=C,1450CH3, 1216C-C,1086C-O,725苯环.
实施例10:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基苯基)-1-(噻吩-2-基)丙-2-烯-1-酮(1j)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2j),收率50%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.58(dd,J=4.9,1.1Hz,1H),7.49 (dd,J=3.9,1.2Hz,1H),7.07(d,J=7.8Hz,1H),7.02(d,J=8.4Hz,1H),7.01–6.98(m, 1H),6.98–6.94(m,1H),6.76(d,J=8.3Hz,1H),6.66(td,J=7.5,1.3Hz,1H),4.36–4.24 (m,1H),4.03(dd,J=11.3,9.0Hz,1H),3.74(s,4H),3.43(dd,J=9.3,5.4Hz,1H),3.01(d, J=9.2Hz,1H),2.76(ddt,J=18.2,8.7,2.2Hz,1H),2.57(dd,J=18.2,5.3Hz,1H);13C NMR(150MHz,CDCl3)δ194.98,166.63,153.98,144.56,136.10,134.49,132.20,131.53, 130.29,128.26,128.21,121.43,120.57,116.88,65.94,51.92,46.22,35.43,33.76,26.88.
实施例11:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基苯基)-1-(1H-吡咯-2-基)丙-2-烯-1-酮(1k)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=5:1)得到目标产物(2k),收率38%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.08(dd,J=7.8,1.6Hz,1H),7.04 –6.99(m,2H),6.97(dt,J=3.9,1.7Hz,1H),6.77(dd,J=8.2,1.3Hz,1H),6.71–6.64(m, 2H),6.15(q,J=2.8Hz,1H),4.28(dd,J=11.2,3.4Hz,1H),4.02(dd,J=11.2,8.9Hz,1H), 3.74(s,3H),3.63(td,J=8.6,5.3Hz,1H),3.43(dd,J=9.3,5.4Hz,1H),3.05–2.93(m, 1H),2.71(ddt,J=18.2,8.6,2.3Hz,1H),2.53(dd,J=18.1,5.4Hz,1H);13C NMR(150 MHz,CDCl3)δ191.71,166.76,153.97,136.19,132.10,131.73,130.22,128.09,125.43, 121.79,120.41,116.86,110.92,65.99,51.90,44.70,35.19,33.75,26.89.
实施例12:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基-3-甲氧基苯基)-1-苯基丙-2-烯-1-酮(1l)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=5:1)得到目标产物(2l),收率63%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.78(dd,J=8.1,1.5Hz,2H),7.50 (td,J=8.4,7.4,2.5Hz,1H),7.37(t,J=7.7Hz,2H),6.97(dt,J=4.0,1.9Hz,1H),6.74(dd, J=7.4,2.1Hz,1H),6.70–6.64(m,2H),4.42–4.31(m,1H),4.18(dd,J=11.2,7.8Hz, 1H),4.03(td,J=7.6,5.4Hz,1H),3.83(s,3H),3.71(s,3H),3.54–3.48(m,1H),2.99(s, 1H),2.70(ddt,J=18.1,7.4,2.1Hz,1H),2.46(dd,J=18.1,5.5Hz,1H);13C NMR(150 MHz,CDCl3)δ202.62,166.64,148.25,143.74,136.34,133.10,131.46,128.61,128.25, 122.46,121.41,120.28,109.54,66.84,55.78,51.85,44.32,34.79,33.27,26.06;IR(film):2920C-H,1712C=O,1657C=C,1436CH3,1208C-C,1079C-O,703苯环.
实施例13:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基-3-甲基苯基)-1-苯基丙-2-烯-1-酮(1m)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2m),收率58%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.80(d,J=8.3Hz,2H),7.51(d,J =8.0Hz,1H),7.38(t,J=7.7Hz,2H),7.00(d,J=7.8Hz,1H),6.99–6.96(m,1H),6.90(d, J=7.5Hz,1H),6.63(t,J=7.6Hz,1H),4.28(dd,J=11.2,3.2Hz,1H),4.13(dd,J=11.2, 7.7Hz,1H),4.09–4.02(m,1H),3.73(s,3H),3.55–3.49(m,1H),2.94(s,1H),2.69(dd,J =18.1,7.1Hz,1H),2.46(dd,J=18.0,5.2Hz,1H),2.15(s,3H);13C NMR(150MHz, CDCl3)δ202.71,166.74,152.52,136.98,136.75,133.06,131.31,129.28,128.60,128.27, 127.16,126.13,121.13,120.09,66.57,51.85,44.42,34.91,33.45,25.90,16.22;IR(film):2919C-H,1714C=O,1668C=C,1432CH3,1201C-C,1095C-O,706苯环.
实施例14:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(5-氯-2-羟基苯基)-1-苯基丙-2-烯-1-酮(1n)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=50:1)得到目标产物(2n),收率56%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.83(dd,J=8.4,1.3Hz,2H),7.55 –7.50(m,1H),7.46–7.39(m,2H),7.12(d,J=2.6Hz,1H),6.98(dd,J=8.7,2.5Hz,1H), 6.94(dt,J=3.9,1.9Hz,1H),6.70(d,J=8.7Hz,1H),4.23(dd,J=11.2,3.2Hz,1H),4.09 (dd,J=11.2,7.5Hz,1H),4.01(td,J=7.3,5.6Hz,1H),3.72(s,3H),3.45(dd,J=7.8,5.5 Hz,1H),2.95(dtp,J=7.6,3.7,2.2Hz,1H),2.71(ddt,J=18.3,7.0,2.1Hz,1H),2.48(ddt,J =18.2,5.7,1.9Hz,1H);13C NMR(150MHz,CDCl3)δ202.04,166.53,152.98,136.71, 136.14,133.32,131.47,129.19,128.76,128.22,128.18,125.49,123.24,118.45,66.68, 51.91,43.96,34.65,32.96,25.72;IR(film):2950C-H,1711C=O,1675C=C,1437CH3, 1217C-C,1095C-O,814C-Cl,721,698苯环.
实施例15:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基-5-甲基苯基)-1-苯基丙-2-烯-1-酮(1o)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2o),收率55%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.83–7.74(m,2H),7.49(t,J=7.4 Hz,1H),7.38(t,J=7.8Hz,2H),6.99–6.93(m,1H),6.89(s,1H),6.81(d,J=8.3Hz,1H), 6.66(d,J=8.3Hz,1H),4.22(dd,J=11.2,3.2Hz,1H),4.07(dd,J=11.2,7.8Hz,1H),4.03 (td,J=7.5,5.4Hz,1H),3.72(s,3H),3.45–3.40(m,1H),2.93(s,1H),2.73(dd,J=18.1, 7.3Hz,1H),2.47(dd,J=18.1,5.5Hz,1H),2.08(s,3H);13C NMR(CDCl3,150MHz)δ 202.64,166.71,152.45,137.06,136.56,132.64,131.43,129.89,128.81,128.57,128.20, 121.20,116.74,66.47,51.85,44.14,35.06,33.58,25.83,20.44;IR(film):2900C-H, 1716C=O,1675C=C,1433CH3,1213C-C,1086C-O,721苯环.
实施例16:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(5-氟-2-羟基苯基)-1-苯基丙-2-烯-1-酮(1p)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2p),收率65%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.86–7.79(m,2H),7.55–7.50(m, 1H),7.44–7.37(m,2H),6.95(dt,J=3.9,1.9Hz,1H),6.86(dd,J=9.6,2.9Hz,1H),6.73 (tt,J=9.0,4.1Hz,2H),4.22(dd,J=11.0,3.0Hz,1H),4.08(dd,J=11.2,7.7Hz,1H),4.00 (td,J=7.5,5.5Hz,1H),3.72(s,3H),3.47(dd,J=7.9,5.6Hz,1H),2.96(s,1H),2.69(ddt, J=18.2,7.2,2.1Hz,1H),2.49(ddt,J=18.2,5.6,1.9Hz,1H);13C NMR(150MHz,CDCl3) δ202.19,166.54,157.60,156.01,150.38,150.37,136.73,136.27,133.32,131.36,128.74,128.24,122.88,122.84,118.06,118.01,115.66,115.51,115.20,115.05,66.59,51.91,44.15, 34.80,33.13,26.00;IR(film):2952,1712,1675,1596,1579,1491,1432,1356,1250,1205, 1086,1001,969,904,814,790,729,698,657,566;19F NMR(564MHz,CDCl3)δ-123.01 (td,J=8.7,5.3Hz);IR(film):2952C-H,1712C=O,1675C=C,1432CH3,1086C-O,1001C-F,729,698苯环。
实施例17:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(4-氯-2-羟基苯基)-1-苯基丙-2-烯-1-酮(1q)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2q),收率55%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.78(dd,J=8.4,1.4Hz,2H),7.54 –7.48(m,1H),7.42–7.37(m,2H),7.04(d,J=8.4Hz,1H),6.96–6.91(m,1H),6.79(d,J =2.2Hz,1H),6.67(dd,J=8.4,2.2Hz,1H),4.26(dd,J=11.3,3.3Hz,1H),4.05(dd,J= 11.3,8.4Hz,1H),3.97(td,J=8.2,5.4Hz,1H),3.73(s,3H),3.45(dd,J=8.6,5.4Hz,1H), 2.96(s,1H),2.67(ddt,J=18.1,7.8,2.2Hz,1H),2.50(dd,J=18.2,5.4Hz,1H);13C NMR (150MHz,CDCl3)δ202.48,166.51,154.88,136.86,135.90,133.34,133.25,131.59, 130.98,128.73,128.22,120.94,120.33,117.14,66.37,51.93,44.12,34.46,33.25,26.53;IR (film):2900C-H,1716C=O,1675C=C,1433CH3,1213C-C,1086C-O,796C-Cl,721苯环. 实施例18:
一种并环色满结构化合物的合成方法,合成路线如下:
用(E)-3-(2-羟基苯基)丙烯酸乙酯(1r)代替2-羟基查尔酮(1a),其他同实施例1。柱层析(石油醚:乙酸乙酯=10:1)得到目标产物(2r),收率62%。该化合物的核磁数据为:1H NMR(600MHz,CDCl3)δ7.12(t,J=8.6Hz,2H),6.91(d,J=2.1Hz,1H), 6.85(t,J=7.5Hz,1H),6.80(d,J=8.1Hz,1H),4.22(dd,J=11.2,3.2Hz,1H),4.13(qq,J =7.3,3.6Hz,2H),4.01(dd,J=11.2,7.6Hz,1H),3.73(s,3H),3.43–3.34(m,1H),3.02– 2.88(m,2H),2.70(dd,J=18.2,7.4Hz,1H),2.42(dd,J=18.0,5.2Hz,1H),1.18(t,J=7.2 Hz,3H);13C NMR(150MHz,CDCl3)δ174.23,166.61,154.38,136.74,131.20,129.03, 128.23,121.68,120.75,117.10,66.25,60.82,51.86,43.57,34.35,33.23,25.32,14.10;IR (film):2951C-H,1653C=O,1603C=C,1450CH3,1218C-C,1094C-O,755苯环.
以上实施例只对本发明具有示例性的作用,而不具有任何限制性的作用,本领域的技术人员在本发明的基础上做出的任何非实质性的修改,都应属于本发明的保护范围。

Claims (7)

1.一种并环色满结构化合物的制备方法,其特征在于,以烯基MBH碳酸酯与式I所示化合物为原料,在催化剂三乙烯二胺的作用下进行反应,分离后得到式II所示并环色满结构化合物,其化学反应方程式为:
式I选自如下结构中的任意一种:
2.根据权利要求1所述的并环色满结构化合物的制备方法,其特征在于,包括以下步骤:
(1).向反应器中加入原料烯基MBH碳酸酯0.1mmol和4-(2-羟基苯基)-3-丁烯-2-酮类化合物、催化剂后,加入1ml溶剂中反应;
(2).反应结束,将反应体系经柱层析分离提纯得到目标产物示并环色满结构化合物。
3.根据权利要求2所述的并环色满结构化合物的制备方法,其特征在于,所述步骤(1)中,所述溶剂为二氯甲烷、四氢呋喃、丙酮或二甲苯中的任意一种。
4.根据权利要求2所述的并环色满结构化合物的制备方法,其特征在于,所述步骤(1)中,烯基MBH碳酸酯的物质的量:4-(2-羟基苯基)-3-丁烯-2-酮类化合物的物质的量:催化剂的物质的量=0.8-2:0.8-2:0.8-2。
5.根据权利要求2所述的并环色满结构化合物的制备方法,其特征在于,所述步骤(1)中,烯基MBH碳酸酯的物质的量:式I化合物的物质的量:催化剂的物质的量=1:1:1。
6.根据权利要求2所述的并环色满结构化合物的制备方法,其特征在于,所述步骤(1)中,4-(2-羟基苯基)-3-丁烯-2-酮类化合物选自2-羟基查尔酮、(2E)-3-(2-羟基苯基)-1-(4-甲基苯基)丙-2-烯-1-酮、(E)-1-(4-氯苯基)-3-(2-羟基苯基)丙-2-烯-1-酮、(E)-1-(4-溴苯基)-3-(2-羟基苯基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(3-甲氧基苯基)丙-2-烯-1-酮、(E)-1-(3-溴苯基)-3-(2-羟基苯基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(邻甲苯基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(萘-1-基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(萘-2-基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(噻吩-2-基)丙-2-烯-1-酮、(E)-3-(2-羟基苯基)-1-(1H-吡咯-2-基)丙-2-烯-1-酮、(E)-3-(2-羟基-3-甲氧基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(2-羟基-3-甲基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(5-氯-2-羟基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(2-羟基-5-甲基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(5-氟-2-羟基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(4-氯-2-羟基苯基)-1-苯基丙-2-烯-1-酮、(E)-3-(2-羟基苯基)丙烯酸乙酯中的至少一种。
7.根据权利要求2所述的并环色满结构化合物的制备方法,其特征在于,所述步骤(2)中,分离时的柱层析洗脱液为石油醚:乙酸乙酯=20:1~2:1,v/v。
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