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hailiu

[交流] 求助完成,谢谢了(另一篇)

我的学校没有CA,请帮我用CA检索一下关于分子式为C17H14O4化合物的所有文献,谢谢了.工作量很大,谢谢了

[ Last edited by hailiu on 2007-11-16 at 12:19 ]
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kaikaifeng

荣誉版主 (文坛精英)

学术纯属狗屁~

工作量是很大~~
不扯淡,不忽悠,不懂不要装懂;不折腾,不闹腾,睁眼不说瞎话;凭良心做人,以品德服人。
2楼2007-11-15 22:11:14
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wangzewen

★ ★
hailiu(金币+2,VIP+0):谢谢 你的回复
化学名:methyl (E)-3-(4-benzoylphenyl)-2-propenoate



结构式:




分子式:C17H14O3

分子量:266.2993

来源:


*******************************************************************************

合成情况:

目标产物:SB-RA-131012

合成路线:


合成方法:Palladium-catalyzed coupling of 4-bromobenzophenone (I) with methyl acrylate (II) afforded 4-benzoylcinnamic ester (III), which was hydrolyzed to acid (IV) with NaOH. Condensation with taxane derivative (V) in the presence of DCC and DMAP then provided the target ester.

参考:Bernacki, R.J.; Ojima, I. (State University of New York, Albany); Taxoid reversal agents for drug-resistance in cancer chemotherapy and pharmaceutical compsns. thereof. EP 0966456; US 5811452; WO 9830553


--------------------------------------------------------------------------------


目标产物:SB-RA-31012011

合成路线:


合成方法:Heck coupling between 4-bromobenzophenone (VIII) and methyl acrylate (IX) in the presence of palladium diacetate gave the unsaturated ester (X). Subsequent basic hydrolysis of the methyl ester group of (X) yielded p-benzoylcinnamic acid (XI). The title compound was then obtained by the coupling of acid (XI) with the precursor baccatin (VII) in the presence of EDC and DMAP.

参考:Strum, M.; et al.; Synthesis and SAR of new taxane reversal agents. 221st ACS Natl Meet (April 1 2001, San Diego) 2001, Abst MEDI 131

[ Last edited by wangzewen on 2007-11-15 at 22:16 ]
3楼2007-11-15 22:12:22
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wangzewen

我再帮你找找
4楼2007-11-15 22:21:17
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hailiu

谢谢了,
5楼2007-11-15 22:29:58
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nishui

捐助贵宾 (著名写手)

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
hailiu(金币+48,VIP+0):非常感谢,还清你多多帮忙啊
符合该分子式的我查了18个。

见http://www.isload.com.cn/store/kf5cco7fsevah
参考文献附后http://www.isload.com.cn/store/0pnskceob7zwv。
6楼2007-11-16 10:25:25
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