Please use this identifier to cite or link to this item: http://repository.ipb.ac.id/handle/123456789/107997
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dc.contributor.advisorArifin, Budi-
dc.contributor.advisorSugita, Purwantiningsih-
dc.contributor.authorRitonga, Rizky Arif Fajar Husandy-
dc.date.accessioned2021-08-01T02:11:37Z-
dc.date.available2021-08-01T02:11:37Z-
dc.date.issued2021-
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/107997-
dc.description.abstractLignan ariltetralin dan arilnaftalena merupakan contoh modifikasi struktur lignan yang berperan aktif terutama sebagai antikanker. Kelompok lignan ini dapat disintesis melaluisiklisasi Diels-Alder intramolekul pada turunan trans-sinamil cis sinamat dan arilpropargil arilpropiolat. Penelitian ini bertujuan menelusuri pustaka terkait berbagai metode esterifikasi yang berpotensi untuk mendapatkan kelompok senyawa ester trans-sinamil cis-sinamat, mengisomerisasi asam trans- menjadi cis sinamat, serta mensiklisasi ester menjadi lignan melalui reaksi Diels-Alder intramolekul. Berbagai reaksi estrifikasi telah diaplikasikan pada sintesis prekursor ester lignan ariltetralin dan arilnaftalena terbukti menghasilkan rendemen yang tinggi. Penggunaan katalis berbasis logam, isomerisasi melalui reaksi fotokimia, metatesis silang, dan kondensasi Horner-Wadsworth-Emmons juga berpotensi untuk diimplementasikan pada pembentukan kerangka cis-alkena. Penggunaan berbagai pelarut dalam reaksi Diels-Alder intramolekul diamati memiliki rendemen dan selektivitas produk lignan yang beragam.id
dc.description.abstractAryltetraline and arylnaphthalene lignan are examples of lignan structure modifications that have a prominent role as anticancer. This group of lignan can be synthesized from the intramolecular Diels-Alder cyclization of the trans-cinnamyl cis-cinnamate and arylpropargyl arylpropiolate derivatives. This study aims to conduct a literature review of esterification methods that have the potential to obtain a group of trans-cinnamyl cis-cinnamate compounds, isomerize trans- to cis cinnamic acid, and perform the Diels-Alder reaction to cyclize esters into lignan. Various estrification reactions have been applied to the synthesis of aryltetralin and arylnaphthalene lignan ester precursors which have been shown to produce high yields. In addition, the use of metal-based catalysts, photochemical reactions, cross metathesis, and Horner-Wadsworth-Emmons condensation can also be implemented to form a cis-alkene framework. The use of various solvents in the intramolecular Diels-Alder reaction was observed to have varying yields and selectivity of lignans.id
dc.language.isoidid
dc.publisherIPB Universityid
dc.titleKajian Pustaka Sintesis Lignan Ariltetralin dan Arilnaftalena melalui Reaksi Diels-Alder Intramolekulid
dc.title.alternativeLiterature Review Synthesis of Aryltetralin and Arylnaphthalene Lignan through Intramolecular Diels-Alder Reactionid
dc.typeUndergraduate Thesisid
dc.subject.keywordarylnaphtalene lignanid
dc.subject.keywordaryltetraline lignanid
dc.subject.keywordcis-alkene synthesisid
dc.subject.keywordesterification reactionid
dc.subject.keywordintramolecular Diels-Alderid
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G44170092_Rizky Arif Fajar Husandy Ritonga.pdf
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