²é¿´: 877  |  »Ø¸´: 1
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

apriltaotao

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖú·­Ò룬лл£¡

Admantantrion-(2.4.6)  (8): In die Losung von  800 mg 7  in  40 ccm reinstem  Essigsaure-ahylester leitet man bei  -  80   trockenes Ozon ein, bis in einer nachgeschalteten Waschflasche aus  einer  5-proz.  KJ-Losung  die Jodausscheidung  beginnt.  Zur Entfernung  des iiberschuss. Ozons  leitet  man einen  trockenen Stickstoffstrom hindurch und hydriert das Ozonid unter  Zusatz von  300 mg  Palladium  auf  A-Kohlc  (ca. 5 Min.). Nach  Abdestillieren  des Essigesters  bleibt ein fester Ruckstand,  der  i.  Vak.  siiblimiert  wird.  Aus  Benzol/Petrolather  500 mg  (62%),  Schmp. 296- 300.  Eine analysenreine Probe erhalt man aus Benzol. Schmp. 302-304".
ÕâÊÇÎÒ´ÓÂÛÎÄÉϸ´ÖƹýÀ´µÄ¶ÎÂ䣬ÓÐЩ´íµÄ²¿·ÖÒѾ­¸Ä¹ý¡£Ð»Ð»ÁË£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ligr2549

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

apriltaotao(½ð±Ò+15, ·­ÒëEPI+1): ллÄ㣡 2011-05-11 17:40:51
ÓÚ-80¶ÈÏ£¬Íù800mg£¨7£©ÔÚ40ml×î´¿¾»µÄÒÒËáÒÒõ¥µÄÈÜÒºÀïͨÈë¸ÉÔïµÄ³ôÑõ£¬Ö±µ½ºóÃæÁ¬½ÓµÄÊ¢ÓÐ5%µâ»¯¼ØÈÜÒºµÄÏ´Æ¿¿ªÊ¼Îö³öµâ¡£È»ºóͨÈë¸ÉÔïµªÆøÒÔ¸Ï×ß¹ýÁ¿µÄ³ôÑõ£¬ÔÙ¼ÓÈë300mgîÙ̼»¹Ô­³ôÑõ»¯ÎԼ5·ÖÖÓ£©£¬£¨¹ýÂË£©Õô×ßÒÒËáÒÒõ¥ºóµÄµ½µÄ¹ÌÌå²ÐÁôÎ¾­Éý»ª´¿»¯£¬ÔÙ´Ó±½/ʯÓÍÃÑ»ìºÏÈܼÁÖØ½á¾§µÃµ½500mg£¨62%£©ÈÛµãΪ296-300¶ÈµÄ²úÎï¡£·ÖÎö´¿ÑùÆ·´Ó±½ÖØÖÐÖØ½á¾§µÃµ½£¬ÈÛµã302-304¶È¡£
2Â¥2011-05-11 17:28:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ apriltaotao µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O54,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 ASdOkHsho7FD 2026-08-28 5/250 2026-08-29 11:49 by jCd0dEvKHShX
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +5 ASdOkHsho7FD 2026-08-28 8/400 2026-08-29 11:39 by jCd0dEvKHShX
[ÕÒ¹¤×÷] ÊÛSCIÎÄÕ£¬ÎÒ:8O5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 11:29 by jCd0dEvKHShX
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O55.1.O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 ASdOkHsho7FD 2026-08-28 8/400 2026-08-29 11:17 by jCd0dEvKHShX
[»ù½ðÉêÇë] ÎÒ¾ÍÊÇÉêÇëÒ»¸öÃæÉÏÏîÄ¿¶øÒÑ£¬ÕâÆÀÉóÒâ¼ûÊǰ´ÕÕ½ÜÇàµÄÌõ¼þÆÀµÄ°É£¿ +6 gouxfjh 2026-08-28 9/450 2026-08-29 09:59 by jklily
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +12 Kittylucky 2026-08-27 13/650 2026-08-29 00:04 by superceng
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +11 ¶­°Ëǧ 2026-08-26 11/550 2026-08-28 18:06 by Leogzhya
[»ù½ðÉêÇë] »ù½ðϵͳʲôÄÚÈÝҲûÓÐ 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[ÎÄѧ·¼²ÝÔ°] ÃÎÏë +3 myrtle 2026-08-26 3/150 2026-08-27 10:01 by angelyueyi
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û