42 3 |  | Vol. 42 No. 3 | 2012 6 | Jun 2012 |
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ٙĿtˎgw
1-56--2--4-Sີĺϳ |
mS xǕ·SУ
(yng)ˎƴW(xu) ˎ̌W(xu)Ժ| (yng) 110016 |
ժҪ͞ʼԭϽ(jng)h(hun)ϵõ56-uٌȻoӱoõĿ˻ĸ(jng)ˮHOBt-EDCIγɻgwcN-SsõĿ˻Y(jng)1H NMRMS_C |
P(gun)I~56-uӱogw |
ЈD(li)̖O625.64īIRaA¾̖1009-9212201203-0041-03 |
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Synthesis of 1-56-Methylenedioxy-indole-2-formyl-4-benzyl Piperazine |
GONG Rui-fengZHZNG HuiWU Xiao-luXU Yong-nan*
Pharmaceutical Engineering School of Shenyang Pharmaceutical UniversityShenyang 110016 |
Abstract56-Dihydroxy-2-indol carboxylic acid5was prepared from L-dopa and further transformed into 56-methylenedioxy-indole-2-formic acid methyl ester3. N-Benzyl piperazine2was derived from benzyl chloride and piperazine. Condensation of 5 and 3 afforded the title compoundwhich was identified with 1H NMR and MS spectra. |
Key words56-dihydroxy-2-indolcarboxylic acidcatechol protectionreactive intermediate |
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ߺ(jin)飺mS1985-|(yng)TʿоҪˎϳɺЙCϳɵо
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(lin) ϵ ˣSʿҪˎϳɵоE-mailzh19683@163.com
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ոڣ2012-05-07
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