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czwanyan197708
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1406.8
- É¢½ð: 766
- Ìû×Ó: 741
- ÔÚÏß: 449.6Сʱ
- ³æºÅ: 548963
- ×¢²á: 2008-04-20
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§
¡ï
mooncakexzj(½ð±Ò+1,VIP+0):ллӦÖú£¬Æäʵ¿ÉÒÔ·ÅÔÚÒ»¸öÌû×ÓÏÂÃæµÄ¡£ 5-25 08:43
mooncakexzj(½ð±Ò+1,VIP+0):ллӦÖú£¬Æäʵ¿ÉÒÔ·ÅÔÚÒ»¸öÌû×ÓÏÂÃæµÄ¡£ 5-25 08:43
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·´Ó¦Îï 2-methyl-pyridine Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ Éú³ÉÎï pyridine-2-carbonitrile Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ ·Å´óÏÔʾ¸Ã·´Ó¦ ·´Ó¦Ìõ¼þ ·´Ó¦Ìõ¼þ 1 ÊÔ ¼Á air//vanadium oxide-molybdenum oxide phosphorus oxide//NH3 ·´Ó¦ÎÂ¶È 470 ·´Ó¦Ìõ¼þ 2 ÊÔ ¼Á O2, NH3 ´ß»¯¼Á V2O5 ·´Ó¦ÎÂ¶È 345 Ñо¿Ä¿µÄ Mechanism//Thermodynamic data ÆäËûÌõ¼þ var. reaction rates ·´Ó¦Ìõ¼þ 3 ÊÔ ¼Á O2, NH3 ´ß»¯¼Á V2O5 ·´Ó¦ÎÂ¶È 345 ·´Ó¦Ìõ¼þ 4 ·´Ó¦ÀàÐÍ ammoxidation ÊÔ ¼Á air//NH3//H2O ´ß»¯¼Á V2O5/Nb2O5 ·´Ó¦Ê±¼ä 2 hour(s) ·´Ó¦ÎÂ¶È 409.85 ·´Ó¦Ìõ¼þ 5 ·´Ó¦ÀàÐÍ Oxidation ÊÔ ¼Á O2//ammonia//water ´ß»¯¼Á V*0.5Sn*7.5Ti*xO ·´Ó¦Ê±¼ä 0.47 s ·´Ó¦ÎÂ¶È 400 ²ú ÂÊ 95 percent ²Î¿¼ÎÄÏ× ÎÄÏ×1 Journal;Glubokovskikh, L. K.; Mikhailovskaya, T. P.; Suvorov, B. V.; RJACEO//ZPKHAB;Russ.J.Appl.Chem.//Zh.Prikl.Khim.(Leningrad);EN//RU;72//72;7//7;1999//1999;1200 - 1203//1139 - 1142; ÎÄÏ×2 Journal;Chary, Komandur V. R.; Kishan, Gurram; Bhaskar, Thallada; CHCOFS;Chem.Commun.;EN;15;1999;1399 - 1400; ÎÄÏ×3 Journal;Vorob'ev, P. B.; Suvorov, B. V.; Shlygina, I. A.; Gabdrakipov, V. Z.; Mikhailovskaya, T. P.; RJGCEK//ZOKHA4;Russ.J.Gen.Chem.//Zh.Obshch.Khim.;EN//RU;63//63;6.2//6;1993//1993;931-934//1332-1337; ÎÄÏ×4 Patent;Allied Chem. & Dye Corp.;US 2510605;1946; |
2Â¥2009-05-25 00:59:50
czwanyan197708
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1406.8
- É¢½ð: 766
- Ìû×Ó: 741
- ÔÚÏß: 449.6Сʱ
- ³æºÅ: 548963
- ×¢²á: 2008-04-20
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§
¡ï
mooncakexzj(½ð±Ò+1,VIP+0):ллӦÖú£¬»¶Ó³£À´ 5-25 08:42
mooncakexzj(½ð±Ò+1,VIP+0):ллӦÖú£¬»¶Ó³£À´ 5-25 08:42
|
·´Ó¦Îï 2-bromo-pyridine Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ ·´Ó¦Îï cyanatobenzene Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ Éú³ÉÎï pyridine-2-carbonitrile Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ ·Å´óÏÔʾ¸Ã·´Ó¦ ·´Ó¦Ìõ¼þ ·´Ó¦Ìõ¼þ 1 ÊÔ ¼Á n-BuLi ÈÜ ¼Á hexane//diethyl ether//hexane//tetrahydrofuran ·´Ó¦Ê±¼ä 10 min//2.5 hour(s) ²ú ÂÊ 30 percent ÆäËûÌõ¼þ cooling//cooling ·´Ó¦²½Êý 2 ²Î¿¼ÎÄÏ× ÎÄÏ×1 Journal;Sato, Nobuhiro; Yue, Qi; TETRAB;Tetrahedron;EN;59;31;2003;5831 - 5836; |
3Â¥2009-05-25 01:00:52
czwanyan197708
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1406.8
- É¢½ð: 766
- Ìû×Ó: 741
- ÔÚÏß: 449.6Сʱ
- ³æºÅ: 548963
- ×¢²á: 2008-04-20
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§
¡ï
mooncakexzj(½ð±Ò+1,VIP+0):лл²ÎÓëÌÖÂÛ£¬»¶Ó³£À´¾«»¯°æ 5-25 08:41
mooncakexzj(½ð±Ò+1,VIP+0):лл²ÎÓëÌÖÂÛ£¬»¶Ó³£À´¾«»¯°æ 5-25 08:41
|
pyridin-2-yl-methanol Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ Éú³ÉÎï pyridine-2-carboxylic acid amide Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ Éú³ÉÎï pyridine-2-carbonitrile Ïà¹Ø·´Ó¦ »¯ºÏÎïÊôÐÔ ·Å´óÏÔʾ¸Ã·´Ó¦ ·´Ó¦Ìõ¼þ ·´Ó¦Ìõ¼þ 1 ÊÔ ¼Á NH3//MgSO4//MnO2 ÈÜ ¼Á tetrahydrofuran//propan-2-ol ·´Ó¦Ê±¼ä 18 hour(s) ·´Ó¦ÎÂ¶È 20 ²ú ÂÊ 60 percent ²Î¿¼ÎÄÏ× ÎÄÏ×1 Journal;McAllister, Graeme D.; Wilfred, Cecilia D.; Taylor, Richard J. K.; SYNLES;Syn.Lett.;EN;8;2002;1291 - 1292; |
4Â¥2009-05-25 01:01:50
yanhancui
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- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 55
- Ìû×Ó: 10
- ÔÚÏß: 3.6Сʱ
- ³æºÅ: 760058
- ×¢²á: 2009-04-29
- רҵ: ÓлúºÏ³É
5Â¥2009-05-25 08:38:51













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