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zhangweiÕÂÞ±Ìú³æ (³õÈëÎÄ̳)
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Synthesis of 2,6-bis(diethylphosphorylmethyl)-9,10-distyrylanthracene A pressure tube containing styrene (1.11 g, 10.1 mmol), 2,6-bis(diethylphosphorylmethyl)-9,10-dibromoanthracene (1.35g, 2.13 mmol), Pd(OAc)2 (52 mg, 0.21 mmol), tri(o-tolyl) phosphine (0.38 g, 1.21 mmol), N(C2H5)3 (7 mL) and THF (7mL) was sealed with a helix teflon cap under nitrogen and then refluxed at 80 C for 24 h. After cooling, the solvents were evaporated and the residue was separated by column chromatography on silica gel using ethyl acetate¨Chexane (3/1) as the eluent. Yield: 1.16 g (80.6%). 1H NMR (500 MHz, CDCl3, ¦Ä): 8.35 (d, J ¼ 9 Hz, 2H), 8.21 (s, 2H), 7.89 (d, J ¼ 11.5 Hz, 2H), 7.69 (d, J ¼ 7.5 Hz, 4H), 7.48 (m, 6H), 7.39 (m, 2H), 6.92 (d, J ¼17 Hz, 2H), 4.03 (m, 8H), 3.33 (d, 4H), 1.23 (m, 12H). Anal. calcd for C40H44O6P2: C, 70.37; H, 6.50; O, 14.06; P, 9.07. Found: C, 70.46; H, 6.44 |
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xiaoqihu
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- ·ÒëEPI: 88
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.005
- ½ð±Ò: 9724.8
- É¢½ð: 7
- ºì»¨: 4
- Ìû×Ó: 1337
- ÔÚÏß: 105.6Сʱ
- ³æºÅ: 590066
- ×¢²á: 2008-08-31
- רҵ: ÓлúºÏ³É
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ÕæÇ¿±ØÊ¤: ½ð±Ò+1, ? 2014-09-22 18:26:27
zhangweiÕÂÞ±: ½ð±Ò+5, ·ÒëEPI+1, һЩ»¯Ñ§×¨Óõ¥´Ê¶¼Ã»ÓзÒë³öÀ´£¬²»¹ý»¹ÊÇлл°ïÖúÎÒµÄÈË 2014-09-23 13:27:51
ÕæÇ¿±ØÊ¤: ½ð±Ò+1, ? 2014-09-22 18:26:27
zhangweiÕÂÞ±: ½ð±Ò+5, ·ÒëEPI+1, һЩ»¯Ñ§×¨Óõ¥´Ê¶¼Ã»ÓзÒë³öÀ´£¬²»¹ý»¹ÊÇлл°ïÖúÎÒµÄÈË 2014-09-23 13:27:51
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ºÏ³É 2,6-bis(diethylphosphorylmethyl)-9,10-distyrylanthracene ¸ßѹ·´Ó¦¹ÜÄÚ¼ÓÈë±½ÒÒÏ© (1.11 g, 10.1 mmol), 2,6-bis(diethylphosphorylmethyl)-9,10-dibromoanthracene (1.35g, 2.13 mmol), Pd(OAc)2 (52 mg, 0.21 mmol), tri(o-tolyl) phosphine (0.38 g, 1.21 mmol), N(C2H5)3 (7 mL) and THF (7mL) £¬µªÆø±£»¤Ï¡£ÂÝÐýÌØ·úÁú¸ÇÃÜ·â¡£80¶È»ØÁ÷24Сʱ£¬ÀäÈ´£¬ÈܼÁÕô·¢£¬²ÐÁôÎï¹è½ºÖù²ãÎö·ÖÀëÌá´¿, Ï´ÍÑÒºÒÒËáÒÒõ¥-Õý¼ºÍ飨3:1£©ÊÕÂÊ: 1.16 g (80.6%). ºË´ÅÊý¾Ý£º 1H NMR (500 MHz, CDCl3, ¦Ä): 8.35 (d, J ¼ 9 Hz, 2H), 8.21 (s, 2H), 7.89 (d, J ¼ 11.5 Hz, 2H), 7.69 (d, J ¼ 7.5 Hz, 4H), 7.48 (m, 6H), 7.39 (m, 2H), 6.92 (d, J ¼17 Hz, 2H), 4.03 (m, 8H), 3.33 (d, 4H), 1.23 (m, 12H). ÔªËØ·ÖÎöAnal. calcd for C40H44O6P2: C, 70.37; H, 6.50; O, 14.06; P, 9.07. Found: C, 70.46; H, 6.44 |

2Â¥2014-09-22 16:53:48














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