Znn3bq.jpeg
²é¿´: 985  |  »Ø¸´: 1
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

xiazanwen

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

[½»Á÷] ·­ÒëÒ»¶Î»¯Ñ§ÕªÒª£¬ÌṩרÓÐÃû´Ê(100BB)л¾øÀûÓÃÍøÂç·­Òë

ϯ·ò¼îÊÇÒ»Àà·Ç³£ÖØÒªµÄº¬µªÓлúÎϯ·ò¼î»¯ºÏÎïÔÚ·ÖÎö»¯Ñ§¡¢¸ß·Ö×Ó»¯Ñ§¡¢´ß»¯¡¢Ò½Ò©µÈ·½Ãæ±íÏÖ³öÐí¶à¶ÀÌØµÄÐÔÄÜ£¬³ÉΪµ±½ñµÄÑо¿ÈȵãÖ®Ò»£»ÔÚϯ·ò¼îµÄºÏ³É¹ý³ÌÁé»îµØÑ¡Ôñ¸÷ÖÖ°·ÀàºÍ´øôÊ»ùµÄ²»Í¬È©ÀàºÍͪÀà·´Ó¦£¬¸Ä±äÈ¡´ú»ùºÏ³É²»Í¬µÄϯ·ò¼î¡£±¾ÂÛÎÄÀûÓÃÖ±½ÓºÏ³É·¨£¬½«4-ôÇ»ù±½¼×È©ºÍ±½°·¡¢¶Ô¼×»ù±½°·¡¢ÁÚ¼×»ù±½°·¡¢¶Ô¼×Ñõ»ù±½°·¡¢¶ÔÂȱ½°··´Ó¦ºÏ³É²»Í¬µÄϯ·ò¼î£¬Í¨¹ý²âÁ¿×ÏÍâ¡¢ºìÍâÒÔ¼°ºË´ÅÀ´±íÕ÷Æä²úÎÑо¿Æä¹âÆ×ÐÔÖÊ¡£
רÓÐÃû´Ê
ϯ·ò¼î   schiff base±½°·¡¢¶Ô¼×»ù±½°·¡¢ÁÚ¼×»ù±½°·¡¢¶Ô¼×Ñõ»ù±½°·¡¢¶ÔÂȱ½°·aniline, p-methylaniline, p-methoxyaniline  o-methoxyaniline ,p-chloroaniline

» ²ÂÄãϲ»¶

ÔÚ×Ô¼ºÈ϶¨ÕýÈ·µÄǰÌáÏ£¬²»¹Ü·ç´µÓê´ò
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ɳĮÓã8351

½ð³æ (ÕýʽдÊÖ)

xiazanwen(½ð±Ò+100, ·­ÒëEPI+1):Perfect£¡ 2010-05-21 18:37:34
Schiff base ,indicates  many special performances in analytical chemistry, polymer chemistry, catalysis, pharmaceutical and so on, is a very important kind of nitrogen-containing organic compounds and becomes one of the study focus.
In the synthesis of Schiff  a variety of amine and carbonyl groups with different aldehydes and ketones are chosed   flexibility , changed the substituent, to synthesize  different  schiff base. In this thesis, used the direct synthesis , the 4 - hydroxybenzaldehyde and aniline, p-toluidine, o-toluidine, anisidine, p-chloroaniline was synthesized different Schiff base,by measuring the ultraviolet, infrared and nuclear magnetic resonance to characterize the product of the spectrum.
2Â¥2010-05-21 12:43:32
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiazanwen µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-10 8/400 2026-04-12 00:07 by zhouwenxian
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +9 Yin DY 2026-04-08 9/450 2026-04-11 22:55 by dongdian1
[¿¼ÑÐ] 267Çóµ÷¼Á +8 ÔÙæҲҪ³Ô·¹°¡ 2026-04-09 8/400 2026-04-11 21:42 by cfdbai
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +6 X1999 2026-04-09 7/350 2026-04-11 10:23 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +4 ÈõË®ÌýÎÄ 2026-04-09 4/200 2026-04-10 22:01 by doctff
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +11 Õñ¡ªTZ 2026-04-10 11/550 2026-04-10 21:51 by blankyung
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Ê®Æßsa 2026-04-05 5/250 2026-04-10 08:14 by kangsm
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +11 Nadiums 2026-04-09 11/550 2026-04-09 18:04 by lijunpoly
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +10 +21 2026-04-09 10/500 2026-04-09 17:34 by 1753564080
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ûÓдð°¸_ 2026-04-05 15/750 2026-04-09 10:22 by 5268321
[¿¼ÑÐ] 318Çóµ÷¼Á +13 ykyhsa 2026-04-05 15/750 2026-04-08 21:37 by wj165256
[¿¼ÑÐ] µ÷¼Á +4 mcbbc 2026-04-06 5/250 2026-04-07 12:33 by upczlm1989
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û