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| Study of Intramolecular Cyclization of N-styryl-oxo-cinnamides (Ⅱ) | |
| 作者姓名： | Nian Chun MA Ke Mei WU and Liang HUANG(Institute of Materia Medica Chinese Academy of Medical Sciences Peking Union Medical College Beijing 100050) |
| 作者单位： | Institute of Materia Medica Chinese Academy of Medical Sciences，Peking Union Medical College，Beijing 100050 |
| 摘 要： | lnthepreviouspaper',wereportedtheintramolecularcyclizationsofamide4anditscis-eneisomerinanattempttosynthesizehomoclausenamideandzetaclausenamide2.Inordertostudytherelationshipbetweenthestereochemistryandtheilltramolecularcyclizationofthisseriesofcompounds,theamides5(cis-oxirane,trans-ene)and8(cis-oxirane,cis-ene)wereprepared,andtheirintramolecularcyclizationswerereportedinthispaper.Theamide5withm.p.152.O-l54.O"CwasobtainedfromDarzen'scondensationofcompound3withPhCHOinMeOHatl5-2OoCwithMeO… |
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