Znn3bq.jpeg
²é¿´: 501  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

CCk

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ·­ÒëÒ»¸ö´Ê.Ð»Ð»ÄØ:)

ÓдóÏÀ ÏþµÃ:
treated with i-AmONO (7.03g,60mmol)
×îºóµÄi-AmONO ÊÇɶÒâ˼°¡.....
ÊDz»Êǰ±»ùËáµÄÒ»ÖÖ°¡
ÒÔ°±»ùËáµÄ±ê×¼
ËãµÄÊÇ CH3CH2CH2CH(NH2)COOH

ÓÐÖªÏþµÄ
°ïÃ¦ÄØ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

»¯¹¤Æ·ÏãÁÏ»¯×±Æ·Ô­Áϳö¿Ú
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CCk

½ð³æ (СÓÐÃûÆø)

¡ï
darliu(½ð±Ò-1,VIP+0):¶ÔÏÖ³Ðŵ
In a typical experiment (1R)-(+)-camphor (7.61 g, 50 mmol) in dry THF (10 ml) was added dropwise to a magnetically stirred solution of t-BuOK (1.73 g, 60 mmol) in dry THF (15 ml) at -30¡ãC under nitrogen. The mixture was stirred at -30¡ãC for 10 rain., treated with i-AmONO (7.03 g, 60 mmol), and left at room temperature under stirring for 12hr. The solvent was distilled off, the residue diluted with water and extracted with Et20 to separate any neutral component. The aqueous part was acidified with cold HOAc and extracted with Et20 to afford the crude oxime as light yellow solid which on crystallisation (hexane - EtOH) afforded the desired oxime 9 (7.7 g, 85 %).

ÕâÊÇÈ«ÎÄ
ÄǸö°ïæ·­ÒëÏÂi-AmONOÕâ¸ö´Ê
Ôù½ð±Ò1¸ö...
»¯¹¤Æ·ÏãÁÏ»¯×±Æ·Ô­Áϳö¿Ú
2Â¥2007-08-28 15:18:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiao1616

Í­³æ (СÓÐÃûÆø)

»Ø¸´

¡ï
darliu(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷
isoamyl nitrite
3Â¥2007-08-28 15:53:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiao1616

Í­³æ (СÓÐÃûÆø)

¡ï
darliu(½ð±Ò+1,VIP+0):ÌæÂ¥Ö÷½±ÀøÄãµÄ¡£Ð»Ð»
ÒìÎì»ùÑÇÏõËáÑÎ
4Â¥2007-08-28 16:05:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CCk

½ð³æ (СÓÐÃûÆø)

崃쵀
ллÀ­
żÔõô¸øÄã½ð±ÒÄØ
¹ÜÀíÔ±°ïæתһ¸ö¸øËý...лл...
»¯¹¤Æ·ÏãÁÏ»¯×±Æ·Ô­Áϳö¿Ú
5Â¥2007-08-28 17:00:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ CCk µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸985³õÊÔ354·ÖÉúÎïµ÷¼Á +3 031001 2026-04-06 3/150 2026-04-09 00:30 by Evan_Liu
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +19 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 23/1150 2026-04-08 23:57 by GouQ
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +13 ŬÁ¦·Ü¶·112 2026-04-08 13/650 2026-04-08 21:17 by ѧԱtURuqU
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +7 Riot2025 2026-04-08 7/350 2026-04-08 20:15 by luoyongfeng
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +11 ioodiiij 2026-04-08 11/550 2026-04-08 16:48 by tjzhao
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +18 zj8215216 2026-04-06 18/900 2026-04-08 16:27 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á +14 ÕÅzic 2026-04-05 15/750 2026-04-08 16:14 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 0702ÎïÀíѧѧ˶299Çóµ÷¼Á +4 ÆîÆâÁ¬ 2026-04-06 4/200 2026-04-08 13:56 by wutongshun
[¿¼²©] É격 +8 IQwQl 2026-04-04 8/400 2026-04-08 09:43 by 0608104024
[¿¼ÑÐ] 081700£¬311£¬Çóµ÷¼Á +17 ¶¬Ê®Èý 2026-04-04 18/900 2026-04-07 12:50 by Sammy2
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 22408 ×Ü·Ö320£¬Ò»ÆªÂÛÎĶþ×÷£¬Á½¸ö¹úÈý£¬Çóµ÷¼Á +3 Leomulufu 2026-04-04 5/250 2026-04-05 19:04 by chongya
[¿¼ÑÐ] 326Çóµ÷¼Á +3 ¹ËÈô¸¡Éú 2026-04-05 3/150 2026-04-05 18:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] ÇóÉúÎïѧѧ˶µ÷¼Á¡ª¡ª364·Ö +7 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 7/350 2026-04-04 22:49 by zhyzzh
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346 +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-03 3/150 2026-04-04 20:20 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û