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具有抗腫瘤活性的1,2,3-三唑類化合物及其制備方法_3

文檔序號(hao):9680827閱(yue)讀:來源:國知局
氯化鈉溶液(30mLX2)洗滌;并用適量無水硫酸鈉干燥有機相;濃縮后進行柱層析純化[V (乙酸乙酯):V(石油醚)=1:5],得到淡黃色液體350mg,產率77%,ΗNMR(300MHz,CDC13):δ 9.71(d,J= 2.16Hz,lH),7.40(d,J= 2.55Hz,lH),7.15(dd,J= 2.55Hz,lH),4.40-4.45(m, lH),1.92-2.03(m,2H),1.26(t,J= 7.14Hz,3H).
[0110] 步驟五:3-(2,4-二氯苯氧基)戊炔的制備
[0111 ] 稱取化合物2-( 2,4-二氯苯氧基)丁醛(286mg, 1.2mmo1)溶于無水甲醇(1OmL)中, 再稱取碳酸鉀(345111〖,2.51]11]1〇1,26卩),化合杉
?.6mg, 1.4mmol,1·leq)滴入瓶 中。共反應20個小時,對反應進行后處理,將混合物進行濃縮;加入H20和乙酸乙酯溶解,用 乙酸乙酯(30mLX3)萃取;有機相用飽和NaHC03溶液(40mL)、H20(40mLX3)、飽和氯化鈉溶液 (30mL)洗滌;并用適量無水硫酸鈉干燥有機相;濃縮后進行柱層析純化[V(乙酸乙酯):V(石 油醚)=1:200],,得到淡黃色液體15211^,產率66%.。1!1匪1?(3001!^,0)(:13)47.37((1,了 = 2.49Hz,lH),7.18(dd,J= 2.52Hz,lH),7.16(d,J= 8.82Hz,lH),4.63-4.68(m,lH),2.51(d, J= 2.07Hz,lH),1.93-2.12(m,2H),1.15(t,J= 7.44Hz,3H).
[0112] 步驟六:4-[(2,4-二氯苯氧基)丙-1-基]-l-[3,4-(亞甲二氧基)芐基]-1,2,3-三 唑的制備
[0113] 稱取3-(2,4-二氯苯氧基)戊炔(93.Omg,0.4lmmol)投入圓底燒瓶中;再稱取化合 物3,4-亞甲二氧基芐基疊氮(88mg,0·5mmol,1·2eq)投入圓底燒瓶中;加入二甲基亞砜 (0.2mL);量取溶液叔丁醇(4mL)和H20 (2mL)滴入混合物中;后稱取催化劑五水硫酸銅 (402mg),抗壞血酸鈉鹽(307mg),常溫攪拌5個小時。加入冰水(15mL),淬滅反應;用乙酸乙 酯(30mLX3)萃取;有機相用飽和氯化鈉溶液(30mLX2)洗滌;并用適量無水硫酸鈉干燥有 機相;過濾并濃縮,柱層析純化[V(乙酸乙酯):V(石油醚)=1: 5 ],得白色固體145mg,產率 87%</HNMR(300MHz,CDC13):S7.39(s,1H),7.30((1,J= 2.55Hz,lH),7.06(dd,J= 2.55Hz, lH),6.91(d,J=8.88Hz,lH),6.66-6.76(m,3H),5.20-5.44(m,3H),1.96-2.15(m,2H),1.03 (t,J=7.38Hz,3H).13CNMR(75MHz,CDC13):S10.31,30.04,54.73,102.10,109.05,109.24, 117.16,121.78,122.50,124.88,126.74,128.19,128.58,130.50,148.71,148.95,149.21, 152.96.MS(positive):m/z406(M+1).
[0114] 實施例
[0115] 4-[(2,4-二氯苯氧基)丙-1-基]-1-(噻吩-1-甲基)1,2,3-三唑(10b)的制備
[0116] 步驟:
[0117] 方法同實例7
[0118] 得白色固體,產率96%</HMffi(400MHz,CDCl3):S7.47(s,lH),7.29-7.33(m,2H), 7.03-7.07(m,2H) ,6.97-7.0(m, 1H), 6.91(d,J= 8.85Hz, 1H), 5.67(q,J= 15.39Hz, 2H), 5.36(t,J= 6.78Hz,lH) ,2·(Π-2· 18(m,2H),1.02(t,J= 7.38Hz,3H).13C匪R(75MHz, CDC13):δ1〇·23,30.00,49.29,117.18,121.70,124.93,126.78,127.81,127.97,128.19, 128.77.130.52.136.49.149.22.152.96.MS(positive):m/z367.8(M+1).
[0119] 實施例
[0120] 4-[(2,4_一y吳本'氧1垂/1閃-1-垂」-1-1_3,4-〈1中一氧基)芐基]1,2,3-三唑(10(:)的 制備
[0121] 步驟一:2- (2,4-二溴苯氧)-丁酸甲酯的制備
[0122] 方法同實例7步驟一
[0123] 得油狀液體,產率92%</HNMR(400MHz,CDCl3):S7.68(d,J= 2.4Hz,lH),7.31(dd, J= 2.0,6.4Hz,lH),6.62(d,J= 8.8Hz,lH),4.56(t,J= 6.0Hz,lH),3.75(s,3H),2.09-2.02 (m,2H),l.ll(t,J= 7.6Hz,3H).
[0124] 步驟二:2-(2,4-二溴苯氧)_ 丁酸的制備
[0125] 方法同實例7步驟二
[0126] 得白色固體,產率93%JHNMR(400MHz,CDCl3):S7.70(d,J= 2.4Hz,lH),7.35(dd, J= 2.4,6.4Hz,lH),6.68(d,J= 8.8Hz,lH),4.64(t,J= 6.0Hz,lH),2.11-2.08(m,2H) ,1.14 (t,J= 7.6Hz,3H).
[0127]步驟三:2-( 2,4-二溴苯氧基)-N_甲氧基-N-甲基丁酰胺的制備
[0128]方法同實例7步驟三
[0129] 得到淡黃色液體,產率91 %。4NMR( 300MHz,CDC13) :S7.67(d,J= 2.37Hz,1H), 7·30(dd,J=2·4Ηζ,1H),4.85(bar,lH),3.71(s,3H),3.21(s,3H),1.94-2.ll(s,2H),1.13 (t,J= 7.44Hz,3H).
[0130]步驟四:2-(2,4-二溴苯氧基)丁醛的制備
[0131]方法同實例7步驟四
[0132] 得到淡黃色液體,產率83 %。4NMR(300MHz,CDC13):δ9 · 70(d,J= 2 · 19Hz, 1H), 7.71(d,J= 2.37Hz,lH),7.33(dd,J= 2.40Hz,lH) ,6.63(d,J= 8.79Hz, 1H) ,4.40-4.45(m, lH),1.94-2.05(m,2H),1.10(t,J= 7.44Hz,3H).
[0133]步驟五:3-(2,4-二溴苯氧基)戊炔的制備
[0134]方法同實例7步驟五
[0135] 得到淡黃色液體,產率 89 %。4NMR( 300MHz,CDC13) ^7.67(d,J= 2.37Hz,1H), 7.36(dd,J= 2.37Hz,lH),7.01(d,J= 8.79Hz,lH) ,4.62-4.67(m, 1H), 2.51(d,J= 2.04Hz, lH),1.98-2.07(m,2H),1.15(t,J= 7.44Hz,3H).
[0136]步驟六:4-[(2,4_二溴苯氧基)丙-1-基]-l-[3,4_(亞甲二氧基)芐基]1,2,3-三唑 的制備
[0137]方法同實例7步驟六
[0138]得白色固體,產率84%</HMffi(300MHz,CDCl3) :S7.60(d,J= 2.4Hz,lH),7.38(s, lH),7.24(dd,J=2.4Hz,lH),6.66-6.84(m,4H),5.97(s,2H),5.30-5.44(m,3H),1.96-2.15 (m,2H),1.03(t,J= 7.38Hz,3H).13C匪R(75MHz,CDC13) :δ10·28,30·05,54·75,102·10, 109.05,109.25,114.05,114.32,117.30,121.83,122.49,128.64,131.83,131.83,136.06, 148.74,149.18,154.34.MS(positive):m/z495.7(M+1).
[0139] 實施例10
[0140] 4-[ (2,4-二溴苯氧基)丙-1-基]-1-芐基-1,2,3-三唑(lOd)的制備
[0141]步驟:
[0142]方法同實例9
[0143]得白色固體,產率98%</HMffi(300MHz,CDCl3) :S7.60(d,J= 2.4Hz,lH),7.40(s, 1H) ,7.33-7.37(m,3H),7· 16-7.25(m,3H) ,6.82-6.85((1,J= 8.85Hz,lH) ,5.36-5.56(m, 3H), 1.99-2.15(m,2H),l. 03(t,J= 7.41Hz,3H).13CNMR(75MHz,CDC13):δ1〇. 23,30.01, 54.87,77.09,114.03,114.34,117.31,122.09,128.50,129.42,129.78,131.80,135.08, 136.05,149.17,154.31.MS(positive):m/z451.70(M+1).
[0144] 實施例11
[0145] 4-[(2,4_二氟苯氧基)丙-1-基]-l-[3,4-(亞甲二氧基)芐基]1,2,3-三唑(lOe)的 制備
[0146]步驟一:2- (2,4-二氟苯氧)-丁酸甲酯的制備
[0147]方法同實例7步驟一
[0148] 得油狀液體,產率94%,ΗNMR(400MHz,CDC13):δ6·95-6·83(m, 2H),6·78-6·72(m, lH),4.52(t,J= 6.0Hz,lH),3.75(s,3H),2.04-1.97(m,2H),1.10(t,J= 7.2Hz,3H).
[0149]步驟二:2- (2,4-二氟苯氧)-丁酸的制備
[0150]方法同實例7步驟二
[0151]得白色固體,產率89% ;4NMR(400MHz,CDC13):S7.00-6·95(ι?,1H) ,6.90-6·85(ι?, 1H),6.78(t,J= 8.8Hz,lH),4.58(t,J= 6·0Ηζ,1Η),2.08-2.01 (m,2H),1.13(t,J= 7.6Hz, 3H).
[0152]步驟三:2-( 2,4-二氟苯氧基)-N_甲氧基-N-甲基丁酰胺的制備
[0153]方法同實例7步驟三
[0154]得到淡黃色液體,產率87%。1!1匪1?(30冊!^,00(:13):56.93-7.01(111,1!1),6.80-6.87(m,lH),6.70-6.78(m,lH),4.85(t,J=6.06Hz,lH),3.66(s,3H),3.20(s,3H),1.91-2.00(m,2H),1.10(t,J= 7.44Hz,3H).
[0155]步驟四:2-(2,4-二氟苯氧基)丁醛的制備
[0156]方法同實例7步驟四
[0157]得到淡黃色液體,產率68%。1!1匪1?(30冊!^,00(:13):56.83-6.95(111,2!1),6.73-6.83(m,lH),4.32-4.37(m,lH),1.87-1.97(m,2H),1.09(t,J=7.44Hz,3H).
[0158] 步驟五:3-( 2,4-二氟苯氧基)戊炔的制備
[0159]方法同實例7步驟五
[0160]得淡黃色液體,產率49%。4NMR( 300MHz,CDC13):δ7 · 09-7 · 16 (m,1H),6· 75-6 · 89 (m,lH),4.61-4.66(m,lH),2.50(d,J= 2.13Hz,lH),1.91-2.06(m,2H),1.13(t,J= 7.41Hz, 3H).
[0161] 步驟六:4_[ (2,4-二氟苯氧基)丙-1-基]-1_[3,4-(亞甲二氧基)芐基]1,2,3-三唑 的制備
[0162]方法同實例7步驟六
[0163]得白色固體,產率92%,ΗMffi(300MHz,CDCl3):S7.40(s,lH) ,6·89-6·96(ι?,1H), 6.64-6.82(m,5H) ,5.97(s,2H),5.38(dd,J=14.73Hz,2H) ,5.27(t,J= 6.75Hz,lH) ,1.94-2.15(m,2H) ,1.01(t,J= 7.38Hz,3H).13C匪R(75MHz,CDC13) :δ1〇·36,29·78,54·69, 102.09,105.08,105.38,105.43,105.73,109.02,109.22,110.98,111.03,111.28,111.33, 119.39,119.42,119.51,119.55,121.85,122.46,128.72,142.77,142.91,142.96,148.72, 148.72,148.98,149.27.152.10.152.26.MS(D〇sitive):m/z373.9(M+1).
[0164] 實施例12
[0165]4_[ (2,4-二氟苯氧基)丙-1-基]-1-芐基-1,2,3-三唑(lOf)的制備
[0166] 步驟:
[0167]方法同實例11
[0168] 得白色固體,產率97%</HNMR(300MHz,CDC13):S7.41(s,1H),7.33-7.36(m,3H), 7·16-7.21(m,2H),6.88-6.96(m,lH),6.74-6.81(m,lH),6.63-6.70(m,lH),5.50(q,J= 14.94Hz,lH),5.28(t,J= 6.6Hz,lH),1.97-2.18(m,2H),1.02(t,J= 7.41Hz,3H).13CNMR (75MHz,CDC13):δ1〇·36,29.80,54.87,105.46,105.76,110.98,111.33,119.47,119.56, 122.09,128.53,129.44,129.79,135.18,149.33.MS(positive):m/z329.9(M+1).
[0169]
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