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315447317

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3-Chlor-l,3-diphenyl-l-propi n (14k): Ein HCl-Strom wurde 40 min durch eine Lösung von
30.0 g (0.144 mol) l,3-Diphenyl-2-propin-l-ol in 360 ml Pentan geleitet. Trocknen ¨¹ber CaCl2
und Entfernen des Pentans im Rotationsverdampfer lieferten analysenreines 14k (32.7 g, 100%)
als farbloses Öl, das im Tiefk¨¹hlfach (- 25 ¡ãC) kristallisierte. - IR (Film): 3050, 3020 (CH), 2220
(CsC), 1485, 1590 (Aromaten-Ger¨¹st), 685, 750 cm"1 (CH-wagging). - ]H-NMR (CC14):
8 = 5.83 (s; 1H, CH), 7.2-7.7 (m; 10H, Aromaten-H). - MS (70 eV): m/e = 228, 226 (5%,
15%, M+ ), 191 (100).

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reko34

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RXMCDM: ½ð±Ò+1 2014-05-22 10:47:50
315447317: ½ð±Ò+5, ·­ÒëEPI+1 2014-05-22 22:40:27
3-ÂÈ-l,3-¶þ±½»ù-l-±ûËán£¨14k£©£ºÑÎËáÁ÷µ¼Èë30g£¨0.144mol£©l,3-¶þ±½»ù-2-±ûȲ-l-´¼µÄ360mLÎìÍéÈÜÒº40·ÖÖÓ¡£Í¨¹ýCaCl2¸ÉÔÔÚÐýתÕô·¢Æ÷ÖÐÈ¥³ýÎìÍ飬ÔÚÀä¶³ÊÒ£¨-25¡ãC£©½á¾§µÃµ½ÈçÎÞÉ«Ó͵Ĵ¿¾»14k£¨32.7g£¬100%£©¡£ IR(Ĥ)£º3050£¬3020£¨CH£©£¬ 2220£¨CsC£©, 1485, 1590 (·¼Ìþ¼Ü¹¹), 685, 750 cm"1 (CH-Ò¡°Ú£¿). - ]H-NMR (CC14): 8 = 5.83 (s; 1H, CH), 7.2-7.7 (m; 10H, ·¼ÏãÇâ). - MS (70 eV): m/e = 228, 226 (5%, 15%, M+), 191 (100)
2Â¥2014-05-22 09:47:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

315447317

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by reko34 at 2014-05-22 09:47:39
3-ÂÈ-l,3-¶þ±½»ù-l-±ûËán£¨14k£©£ºÑÎËáÁ÷µ¼Èë30g£¨0.144mol£©l,3-¶þ±½»ù-2-±ûȲ-l-´¼µÄ360mLÎìÍéÈÜÒº40·ÖÖÓ¡£Í¨¹ýCaCl2¸ÉÔÔÚÐýתÕô·¢Æ÷ÖÐÈ¥³ýÎìÍ飬ÔÚÀä¶³ÊÒ£¨-25¡ãC£©½á¾§µÃµ½ÈçÎÞÉ«Ó͵Ĵ¿¾»14k£¨32.7g£¬100%£© ...

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3Â¥2014-05-22 20:00:47
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reko34

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by 315447317 at 2014-05-22 20:00:47
ÑÎËáÁ÷µ¼Èë30g£¨0.144mol£©l,3-¶þ±½»ù-2-±ûȲ-l-´¼µÄ360mLÎìÍéÈÜÒº40·ÖÖÓ£¬ÑÎËáµ¼ÈëÊÇʲôÒâ˼£¬ÓÐûÓÐÖ»¾ßÌåŨ¶ÈµÄÑÎËᣬ»¹ÊÇÂÈ»¯Ç⣬лл...

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