z)《:1.53 (s, 9H), 1.85-1.95 (m,IH), 2. 10-2. 20 (m,IH), 2. 25-2. 36 (m,IH), 2.43-2.53 (m,IH), 3.04-3.12 (m,IH), 3.28-3.19 (m,IH), 3.56 (s, 3H),6. 85-6. 93 (m, 2H),7. 16-7. 33 (m, 5H),7. 52-7. 60 (m,IH) ;"cnMR(CDCI3, 100 MHz)《:27. 90,29. 33,32. 00,45. 17,51.63,54. 16,84. 33,115. 01,122. 95,123.20, 124.40, 124.52, 125.12, 128.20, 128.79, 128.97, 129.23, 130.09, 138.87,139. 84,148. 34,172. 77,177. 00; HRMS巧SI-TOF) m/z: Calcd. for〔25&6尸3順日05[]\1+胞]+ : 500. 1660;化und: 500. 1663. 本實(shí)施例制備中間體化合物3xb:Li曲t yellow oil; Yield 80%;古NMR (CDCI3,400 MHz) δ:1.78 (dd, /=11.0, 5. 2 Hz, IH), 1.96 (s, 3H), 1.97-2.09 (m, IH), 2.20 (s, 3H), 2.32 (dd, / = 11. 1, 5.3 Hz, IH), 2.40 (dd, /= 11.0, 5.4 Hz, IH), 3.00 - 3. 13 (m, 5H), 3. 53 (s, 3H),6. 71-6. 78 (m, 4H), 6.90-6.95 (m, 2H), 7. 18-7. 24 (m, IH); "CNMR (CDCI3,100MHz)《:19.8,20.8,25.9,29. 3,31.3, 39.4, 51.5, 53.3, 107.8, 122.0, 124.0, 125.8, 128.1, 130.0, 130.3, 131.0, 136.0,136.8,143. 7,173. 1,179.0; HRMS巧SI-TCF) m/z: Calcd. for〔22&5順曰〇3 [M+Na] + : 374. 1732;化und: 374. 1733. 本實(shí)施例制備中間體化合物3yb:化Ilow oil; Yield86%;電NMR (CDCI3,400 MHz)《:1.74-1.87 (m, IH), 1.99-2. 11 (m, IH), 2. 21-2. 26 (m, IH), 2. 36-2.42 (m, IH), 2.93 (d, /= 13.3 Hz, IH), 3.08 (s, 3H), 3.33 (d, /= 13.3 Hz, IH), 3.53 (s, 3H), 3.57 (s, 3H), 3.67 (s, 3H), 3.78 (s, 3H), 6.25 (s, IH), 6.44 (s, IH), 6.63 (d, /=7. 7Hz, IH), 6.92-6.99 (m, IH), 7.07-7. 18 (m, 2H); "cnMR (CDCI3,100 MHz) δ:25.9, 29.4, 31.5, 35.8, 51.5, 53.7, 55.7, 55.8, 56.1, 96.5, 107.4, 114.2, 115.6, 121.5, 124.3, 127.8, 130.1, 141.8, 143.6, 147.9, 151.4, 173. 2,179. 1; HRMS巧SI-TOF) m/z: Calcd. for C23H27順a〇6[M+化Γ: 436. 1736; Found: 436. 1738. 本實(shí)施例制備中間體化合物3zb:化llow oil; Yield 81%;電NMR (CDCI3,400 MHz)《:1.74-1.86 (m, IH), 2.00-2. 10 (m, IH), 2. 20-2. 30 (m, IH), 2. :34-2.43 (m, IH), 2.96-3.01 (m, IH), 3.11 (s, 3H), 3.19-3.25 (m, IH), 3.53 (s, 3H), 3.62 (s, 3H), 3.68(s, 3H), 3. 76 (s, 3H),6. 38-6.43 (m, IH),6. 59-6.67 (m, 2H), 6.91-6.98 (m, IH), 7.02-7.08 (m, IH), 7. 10-7. 17 (m, IH); "CNMR (CDCI3,100 MHz)《:26.0,29. 3,31.7,36. 1,51.5,53. 5,55.8,60. 5,60.6,106. 1,107.4, 122.0, 124.5, 124.9, 127.8, 130.0, 141.6, 143.6, 152.1, 152.3, 173.3, 179.1; HRMS巧SI-TCF) m/z: Calcd. for €23?順日化[M+Na]+ : 436. 1736; Found: 436. 1739. 本實(shí)施例制備中間體化合物3a'b:Yellow oil; Yield 78%;電NMR (CDCI3,400 MHz)《:1.81-1.85 (m, IH), 2.05-2.08 (m, IH), 2. 25-2. 29 (m, IH), 2. 37-2.45 (m, IH), 2.98 (s, 3H), 3.01 (d, /= 13.0 Hz, IH), 3.16 (d, /= 12.9 Hz, IH), 3.55 (s, 3H), 6.46-6.53 (m, IH), 6.62 (d, / = 7. 7 Hz, 2H), 6.71-6.76 (m, IH), 7. 10-7. 10 (m, 2H), 7. 13-7. 28 (m, 2H); "CNIR (CDCI3,100MHz)《:25.8,29. 3, 31.7,43. 7,43.8,51.6,53.8,108.0,113.4 (d, 20.8Hz), 116. 5 (d, /cf =21.3 Hz), 122.4, 123.5, 125.5 (d, = 2.8Hz), 128.4, 128.8 (d, /^^=8.3 Hz), 129. 5,138.0,138. 1,143. 7,162.0 (d, 243.6 Hz), 173.0,178.0; HRMS 巧SI-TCF) m/z: Calcd. for C2〇H2〇FNNa〇3[M+Na] + : 364. 1324;化und: 364. 1325. 本實(shí)施例制備中間體化合物3b'b:Li曲t yellow oil; Yield 76%;電NMR (CDCI3, 400MHz)《:1.84-1.90 (m,IH), 2. 04-2. 13 (m,IH), 2. 24-2. 30 (m,IH), 2.35-2.41 (m,IH), 3.03(s,3H), 3.25 (d,/=11.6Hz,IH), 3.41 (d,/=11.6 Hz,IH), 3. 54 (m, 3H),6. 54(s,IH),6.68-6. 72 (m, 2H), 6.92 (d,/=3.6Hz, IH),7. 07-7. 10 (m,IH),7. 18 (d, / = 5.6Hz,IH),7. 23-7. 27 (m,IH) ;"cnMR (CDCI3, 100MHz)δ:26.0, 29.3, 31.7, 37.9, 51.6, 53.7, 108.0, 122.5, 123.5, 124. 1,126. 1,126. 8,128. 5,129. 8,137. 2,144. 2,173. 0,178. 1;HRMS巧SI-TOF) m/z:化led.forCl化gNNa〇3S[M+Na!T: 352. 0983;化1111(1: 352. 0984. (二)、產(chǎn)物六氨化晚-2, 3-并嗎I噪-2-酬類化合物4的合成制備,
中間體化合物3-1:在反應(yīng)瓶中加入化合物3 (0.5mmol),溶解在5.0mLCaHz剛干 燥過的二氯甲燒中,加入CF3COOH(20mol%,11.4mg),在室溫?cái)埌璺磻?yīng)2h,TLC檢測完 全后,直接經(jīng)硅膠柱層析[洗脫劑:V(乙酸乙醋):V(石油酸)=10:1~5:1],分離得到 黃色液體3-1。 中間體化合物3-2:在反應(yīng)瓶中加入中間體化合物3-1 (0.45mmol),溶解在化0H干 燥過的 5. 0 血的DMF中,加入NaH(60〇/〇di鄧ersioninmineraloil, 1.2eq, 21.6mg), 在0 乂下攬拌反應(yīng)10分鐘后,再加入CH3I(1.5eq,95. 9mg),在0 °C下攬拌反應(yīng)8t TLC檢測完全后,直接經(jīng)硅膠柱層析[洗脫劑:V(乙酸乙醋):V(石油酸)=5:1],分離 得到黃色液體3-2。 中間體化合物3-3:在反應(yīng)瓶中加入中間體化合物3-2 (0.40mmol),溶解在3.0mL的MeOH中,加入MeNHz(3血,30%inMeOH),在室溫下攬拌反應(yīng)48h后,TLC檢測完全后, 減壓蒸干溶劑,溶解在二氯甲燒中經(jīng)硅膠柱層析[洗脫劑:V(乙酸乙醋):V(石油酸)= 5:1],分離得到黃色液體3-3。 終產(chǎn)物4a-4z:在反應(yīng)瓶中加入中間體化合物3-3 (0.4mmol),溶解在化干燥過的 6. 0 血的THF中,在 0°C下加入LiAlH* (10. 0eq,4. 0mmol, 1S2mg),在 0°C下攬拌反 應(yīng)5h后,TLC檢測完全后,用飽和的氯化錠萃滅反應(yīng),乙酸乙醋萃取多次后,硫酸鋼干燥 后,減壓蒸干溶劑,二氯甲燒溶解經(jīng)硅膠柱層析[洗脫劑:V(乙酸乙醋):V(石油酸)= 3:1],分離得到黃色液體或固體4a-4z。 通過實(shí)施例制備的化合物4a-4z,反應(yīng)產(chǎn)率見表2,但需強(qiáng)調(diào)的是實(shí)施例旨在闡述而 不是限制本發(fā)明的范圍。本發(fā)明的化合物不限于表2和表3所表示的內(nèi)容。
本實(shí)施例制備終產(chǎn)物4a:Whitepowder,m.p. 143. 2-14義 9 °C;Overall}deld62〇/〇;iHNMR(CDC!3,400MHz)δ: 2.21-2.41 (m, 3H), 2. 50-2.65 (m,IH), 2.91 (s, 3H), 3. 15 (s, 3H), 4.87 (s, IH), 6.42-6. 55 (m, IH), 6. 71-6.82 (m, IH), 6.91-7.01 (m,IH), 7. 12-7. 42 (m,6H);"cnMR(CDCI3, 100MHz)δ: 30.4,33.9,34. 1, 36.1, 53.6, 91.5, 106.4, 118.5, 124.9, 126.4, 126.9, 128.8, 131.4, 146.7, 150. 8,174. 3;HRMS巧SI-TCF)m/z:Calcd.forCi9H2〇N2NaO[M+Na] + : 315. 1473;化und: 315. 1475. 本實(shí)施例制備終產(chǎn)物4b:Whitepowder,m.p. 128. 9-129. 8 °C;Overall}deld570/0;iHNMR(CDCI3,400MHz)δ: 2. 19-2.41 (m,6H), 2.49-2.61 (m,IH), 2.90 (s, 3H), 3. 15 (s, 3H), 4.87 (s, IH), 6.45-6. 51 (m, IH), 6. 72-6.80 (m, IH),6.93-6.99 (m,IH), 7.03-7. 13 (m, 3H), 7. 13-7. 27 (m, 2H); "cnMR(CDCI3,100MHz)δ: 21.6, 30.4, 34.0, 34.1, 36.1, 53.5, 91.5, 106.4, 118.4, 123.5, 124.9, 126.9, 127.6, 128.6, 128. 7, 131.5, 138. 3, 146. 7, 150.8, 174.4;HRMS 巧SI-TCF)m/z: Calcd.forC2aH22N2rM)[M+Na] + : 329. 1629;化und: 329. 1632. 本實(shí)施例制備終產(chǎn)物 4c:Whitepowder,m.p. 166. 2-166. 9 乂;Overallyield59%;'HNMR (CDCI3, 400MHz) δ: 2.20-2.39 (m,6H), 2.48-2.59 (m,IH), 2.90 (s, 3H),3. 14 (s, 3H),4.84 (s,IH),6.45-6. 50 (m,IH),6. 72-6. 79 (m, IH), 6. 89-6. 98 (m,IH),7. 10-7. 20 (m, 5H) ;"CNMR(CDCI3,100MHz)δ: 20. 9,30. 4, 33.9, 34.2, 36.1, 53.2, 91.7, 106.4, 118.5, 124.8, 126.3, 128.7, 129.4, 130. 9, 131. 7, 136. 6, 143.8, 150.8, 174. 4; HRMS巧SI-TCF) m/z:Calcd. for C2〇H22N2NaO[M+Na]": 329.1629;Found: 329.1633. 本實(shí)施例制備終產(chǎn)物4d:Whitepowder,m.p. 147. 2-148.6°C;Overall}deld6P/0; 咱NMR(CDCI3,400MHz)δ: 2. 28 (s, 9H), 2. 31-2.43 (m,IH), 2.49-2. 58 (m, 3H), 2.90 (s, 3H), 4.86 (s,IH), 6.45-6.50 (m,IH), 6.74-6.79 (m, IH),6.88 (s, 3H),6.93-7.00 (m,IH), 7. 14-7. 21 (m,IH);"cnMR(CDCI3,100MHz)δ: 21.5, 30.4, 34.1, 34.3, 36.1, 53.4, 60.4, 91.6, 106.3, 118.4, 124.2, 125.0, 128.6, 131. 7, 138. 2, 146. 7, 150.8, 174. 5; HRMS巧SI-TOF) m/z:Calcd. for C2化4ryM)[M+Na] + : :M3. 1786;Found: :343.1784. 本實(shí)施例制備終產(chǎn)物 4e:Paleyellowoil;Overall}deld60%;古NMR(CDCI3, 400MHz) δ: 2.21-2.42 (m,6H), 2.49-2.60 (m,IH), 2.88 (s, 3H), 3.12 (s, 3H), 4.84 (s, IH), 6.30-6.43 (m, IH), 6.63-6.70 (m, IH), 6.82-6.90 (m,IH), 7. 15 (s, 4H) ;"cNMR(CDCI3,100MHz)δ: 20.8,30. 2,33.4,35.0,36.0,53. 1, 92. 1,107.0 (d,JcF=6.4Hz), 112. 1 (d,JcF= 19. 3Hz), 114.8 (d,JcF= 18. 5Hz), 126. 1,129.5,133.5 (d,Jcf= 5.6Hz), 136.9,143.0,147.0,157. 1 (d,JcF= 187. 9Hz), 174. 0;HRMS巧SI-TOF) m/z:Calcd.forC2〇H2iFN2NaO[M+Na]+ : :347.1535; 化1111(1: 347. 1536. 本實(shí)施例制備終產(chǎn)物 4f:Paleyellowoil;Overall}deld60%;古NMR(CDCls, 400MHz)δ: 2. 20-2. 43 (m,6H), 2. 48-2. 62 (m,IH), 2. 89 (d,J= 9. 2Hz, 3H), 3.14 (d,J= 7.9Hz, 3H), 4.86 (d,J= 4. 1Hz,IH), 6.39 (dd,J= 4. 1,8.6 Hz, IH), 6.69 (dd,J= 2.6, 8.3 Hz, IH), 6.82-6.99 (m, IH), 7.01-7.13 (m, 3H), 7. 15-7. 28 (m, IH); "cnMR (CDCI3,lOOMHz) δ: 21.6,30. 2,33. 5,34.9, 36. 0,53. 4,92. 0,106. 9 (d, JcF = 7. 9 Hz), 112. 2 (d, JcF = 24. 2 Hz), 114. 9 (d, JcF = 23.1 Hz), 123.3, 126.8, 127.8, 128.7, 133.2 (d, J