Title

Photocatalytic Activation of N-X Bonds via Amine-Ligated Boranes and its Applications

Alternative Title

아민이 배위된 보레인을 활용한 N-X (X = 탄소, 질소, 산소) 결합의 광촉매적 활성화

DGIST Authors

Seongmin Park ; Sunggi Lee

Advisor

이성기

Issued Date

2026

Awarded Date

2026-02-01

Type

Thesis

Description

amine-ligated borane, boryl radical, photocatalysis, radical addition

Table Of Contents

Ⅰ. Introduction 1
1.1 Introduction 1
Ⅱ. Results and Discussion 8
2.1 Cleavage of N-X bond 8
2.1.1 Cleavage of N-O bond 8
2.1.2 Cleavage of N-C bond 8
2.1.3 Cleavage of N-N bond 9
2.2 Radical addition to alkene 10
2.2.1 Intramolecular carbon radical addition to alkenes 10
2.2.2 Intramolecular nitrogen radical addition to alkenes 10
2.2.3 Intramolecular mitrogen radical cyclization 11
2.3 Reaction optimization 11
2.3.1 Photocatalyst screening 11
2.3.2 Disulfide and Thiol screening 12
2.3.3. Solvent screening 14
2.3.4. Radical acceptor screening 15
2.4 Our proposed mechanism 16
2.5 Control experiment 18
2.6 Stability test 19
2.7 One-pot reaction 20
2.8 Amine-ligated carboxyborane synthesis 21
Ⅲ. Conclusion 24
3.1 Conclusion 24
Ⅳ. Experimental Data 26
Ⅵ. References 39
Ⅶ. 국문 요약문 43

URI

https://scholar.dgist.ac.kr/handle/20.500.11750/59741
http://dgist.dcollection.net/common/orgView/200000945184

DOI

10.22677/THESIS.200000945184

Degree

Master

Department

Department of Physics and Chemistry

Publisher

DGIST

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