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ÓÐÈËÖªµÀVTPE ºÍP-VTPE ·Ö±ðÊÇʲô²ÄÁÏÂð ·¢×ÔСľ³æIOS¿Í»§¶Ë |
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» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
changlingan
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
chlgan
- PEPI: 2
- Ó¦Öú: 496 (˶ʿ)
- ¹ó±ö: 0.005
- ½ð±Ò: 13167.2
- É¢½ð: 15
- ºì»¨: 44
- Ìû×Ó: 2396
- ÔÚÏß: 399.5Сʱ
- ³æºÅ: 859768
- ×¢²á: 2009-09-29
- ÐÔ±ð: GG
- רҵ: Ó¦Óø߷Ö×Ó»¯Ñ§ÓëÎïÀí
2Â¥2022-10-26 12:16:49
ѧ²»·ÏÁË
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 64.2
- Ìû×Ó: 23
- ÔÚÏß: 2.3Сʱ
- ³æºÅ: 31180488
- ×¢²á: 2022-10-24
- רҵ: Óлú¸ß·Ö×Ó²ÄÁÏ
|
2.2. Synthesis of VTPE As show in Scheme S1, 9.0 g Bromotriphenylethylene and 5.09 g 4-formylphenylboronic acid were first dissolved in mixed solvent of THF(100 mL) and 2 M Na2COg aqueous solution (100 mL). The mixture was stirred at room temperature for 0.5 h in a 500 mL round bottom flask under nitrogen gas after the addition of 3g Pd(PPh.)A catalyst. Then the mixture was heated to 66¡ãC and kept for 12h. After cooling to room temperature, the final solution was extracted by EA and dried under anhydrous sodium sulfate. The crude product was chromatographed through a silica gel column with PE as eluent to give final VTPE. HNMR (300 MHz, CDCl3): ¦Ä (ppm) = 5.16-5.24 (dd, 1H, J = 0.73 Hz,10.90 Hz), 5.70-5.80 (dd, 1H, J = 0.80 Hz, 17.57 Hz), 6.57-6.67 (dd,1H, J= 10.87 Hz, 17.57 Hz), 6.90-7.27 (m, 19 H). ·¢×ÔСľ³æIOS¿Í»§¶Ë |
3Â¥2022-10-29 11:16:30
ѧ²»·ÏÁË
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 64.2
- Ìû×Ó: 23
- ÔÚÏß: 2.3Сʱ
- ³æºÅ: 31180488
- ×¢²á: 2022-10-24
- רҵ: Óлú¸ß·Ö×Ó²ÄÁÏ
4Â¥2022-10-29 11:17:16
changlingan
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
chlgan
- PEPI: 2
- Ó¦Öú: 496 (˶ʿ)
- ¹ó±ö: 0.005
- ½ð±Ò: 13167.2
- É¢½ð: 15
- ºì»¨: 44
- Ìû×Ó: 2396
- ÔÚÏß: 399.5Сʱ
- ³æºÅ: 859768
- ×¢²á: 2009-09-29
- ÐÔ±ð: GG
- רҵ: Ó¦Óø߷Ö×Ó»¯Ñ§ÓëÎïÀí
5Â¥2022-10-31 08:13:38









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