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arlison

ľ³æ (СÓÐÃûÆø)

[½»Á÷] Âé·³·­ÒëһС¶ÎµÂÎÄ

Zu einer Losung von tert-Butylamin (15.3 g, 0.4 mol) in trockenem
Toluol (300 mL), tropfte man unter Riihren Fumarsauredichlorid
(29.3 g, 0.1 mol) in trockenem Toluol (50 mL) so hinzu, daB die
Temperatur nicht iiber 50¡ãC anstieg. Es fiel ein Gemisch aus Produkt
und tert-Butylammoniumchlorid aus. Nach beendeter Zugabe wurde
eine Stunde bei RT weitergeriihrt, nach dem Erkalten der
Niederschlag abfiltriert und das Hydrochlorid mit kaltem H20 (ca.
500 mL) ausgewaschen. Nach Trocknen im Hochvakuum erhielt
man das kristalline Produkt
¶àлÁË£¡

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

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Retirement
2Â¥2009-07-11 22:09:49
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arlison

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by monitor2885 at 2009-7-11 22:09:
ÔΣ¬ÓÖÊÇСÓïÖÖ£¬¡­¡­

ÎÒÒ²²»Ïë°¡
3Â¥2009-07-11 22:23:16
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mnbbnm123

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
arlison(½ð±Ò+1,VIP+0):ллÌáÐÑ 7-12 13:11
ÄãµÄ¸»ÂíËữºÏÎï½á¹¹ÊÇʲô,  ·Ö×ÓÁ¿¶Ô²»ÉÏ.
4Â¥2009-07-11 22:34:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

arlison

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by mnbbnm123 at 2009-7-11 22:34:
ÄãµÄ¸»ÂíËữºÏÎï½á¹¹ÊÇʲô,  ·Ö×ÓÁ¿¶Ô²»ÉÏ.

ºÃÏñÊDz»¶Ô°¡£¬Ó¦¸ÃÊǸ»Âí¶þõ£ÂÈ£¬·Ö×ÓÁ¿152²Å¶Ô£¬ÆäËû²¿·ÖÄÜ·­Òëô
5Â¥2009-07-12 12:20:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

MCWANDE

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
arlison(½ð±Ò+9,VIP+0):Ï൱¸Ðл 7-12 13:10
ÔÚ½Á°èÏÂ, Ïò300mL 0.4MµÄÊå¶¡»ù°·ÎÞË®¼×±½ÈÜÒºÖлºÂýµÎ¼Ó50ml 0.1MµÄ¸»Âí¶þõ£ÂÈÎÞË®¼×±½ÈÜÒº, È·±£Õû¸ö¹ý³Ì¿ØÖÆÎ¶Ȳ»³¬¹ý50ÉãÊ϶È. Êå¶¡»ùÂÈ»¯ï§Ò²ÒÔ³ÁµíÐÎʽ°éËæäÀ³ö. ¼ÓÑùÍê±ÏºóÔÚÊÒÎÂϼÌÐø½Á°èһСʱ, ×ÔÈ»ÀäÈ´ºó¹ýÂËÊÕ¼¯¹ÌÌåäÀ³öÎï, ÓÃÔ¼500mLÀäˮϴµÓÒÔ³ýÈ¥HCl. Ê£Óà²úÎïÔÚÕæ¿ÕÖиÉÔï, ¼´µÃ¾§Ìå²úÎï.
²É¾Õ¶«ÀéÏÂ,ÓÆÈ»¼ûÄÏɽ.
6Â¥2009-07-12 12:40:57
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