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  Department of Physics and Chemistry Theses Master

Synthesis of Boron-Nitrogen Heterocycles via Radical Cyclization of Amine Carboxyborane

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dc.contributor.advisor 이성기 -
dc.contributor.author GI SEYUN -
dc.date.accessioned 2026-01-23T10:57:29Z -
dc.date.available 2026-01-23T10:57:29Z -
dc.date.issued 2026 -
dc.identifier.uri https://scholar.dgist.ac.kr/handle/20.500.11750/59735 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000945303 -
dc.description Carboxyborane, Ligated boryl radical, Markovnikov hydroboration, 5-exo-trig cyclization, Boron nitrogen containing cyclic compounds, 1,2-azaborolidine -
dc.description.tableofcontents Ⅰ. Introduction 1
1.1 Introduction 1

Ⅱ. Results and Discussion 8
2.1 Reaction optimization 8
2.1.1 Solvent screening 8
2.1.2 Photocatalyst screening 9
2.1.3 Base screening 10
2.1.4 Equivalent screening 11
2.1.5 Concentration screening 12
2.2 Substrate scope 13
2.3 Synthesis of starting materials 14
2.4 Mechanistic studies 15
2.4.1 Control experiment 16
2.4.2 Radical inhibition experiment 16
2.4.3 Light on/off experiment 17
2.4.4 Proposed mechanism 18
2.5 Comparison between amine-carboxyborane and amine-borane 18

Ⅲ. Conclusion 19
3.1 Conclusion 19

Ⅳ. Experimental data 20
4.1 Experimental section 20
4.1.1 Preparation of 1-(3-butenyl)amine substrate 20
4.1.2 Preparation of 1-(3-butenyl)amine-carboxyborane substrate 21
4.1.3 Reaction for boron-nitrogen containing cyclic compounds 24
4.1.4 Other compounds 27

Reference 32
요약문 34		 -
dc.format.extent 36 -
dc.language eng -
dc.publisher DGIST -
dc.title Synthesis of Boron-Nitrogen Heterocycles via Radical Cyclization of Amine Carboxyborane -
dc.title.alternative 아민 카복시보레인의 라디칼 고리화를 통한 붕소-질소 헤테로 고리 화합물의 합성 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000945303 -
dc.description.degree Master -
dc.contributor.department Department of Physics and Chemistry -
dc.date.awarded 2026-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.MM 기54 202602 -
dc.date.accepted 2026-01-19 -
dc.contributor.alternativeDepartment 화학물리학과 -
dc.subject.keyword Carboxyborane, Ligated boryl radical, Markovnikov hydroboration, 5-exo-trig cyclization, Boron nitrogen containing cyclic compounds, 1,2-azaborolidine -
dc.contributor.affiliatedAuthor GI SEYUN -
dc.contributor.affiliatedAuthor Sunggi Lee -
dc.contributor.alternativeName 기세윤 -
dc.contributor.alternativeName Sunggi Lee -
dc.rights.embargoReleaseDate 2030-02-28 -
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