Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides
Transition metal-catalyzed cross-coupling reaction has become a useful methodology for the formation of C-C bond. This thesis describes two new improved methods of the C-C bond formation catalyzed by palladium catalyst. Part one reports a general method of palladium-catalyzed coupling of ester to pr...
Saved in:
Main Author: | |
---|---|
Other Authors: | |
Format: | Theses and Dissertations |
Language: | English |
Published: |
2014
|
Subjects: | |
Online Access: | https://hdl.handle.net/10356/55408 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | Nanyang Technological University |
Language: | English |
id |
sg-ntu-dr.10356-55408 |
---|---|
record_format |
dspace |
spelling |
sg-ntu-dr.10356-554082023-02-28T23:52:08Z Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides Yang, Junfeng Steve Zhou School of Physical and Mathematical Sciences DRNTU::Science::Chemistry::Organic chemistry Transition metal-catalyzed cross-coupling reaction has become a useful methodology for the formation of C-C bond. This thesis describes two new improved methods of the C-C bond formation catalyzed by palladium catalyst. Part one reports a general method of palladium-catalyzed coupling of ester to produce tertiary carbon centers with high yield and exellent ee. It offers a general method for the synthesis of profen drugs. The use of a new biarylphosphine improved stereoselectivity as compared to the previously reported catalyst. Part two describes a new catalytic system for Suzuki-Miyaura coupling of heteroaryl chlorides and heteroayl boronic acids. Most of the major families of heteroaryl chlorides can reached full conversion within minutes to hours at room temperature. The relative reactivity of coupling partners is also studied in this part. DOCTOR OF PHILOSOPHY (SPMS) 2014-02-28T01:16:51Z 2014-02-28T01:16:51Z 2014 2014 Thesis Yang, J. (2014). Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides. Doctoral thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/55408 10.32657/10356/55408 en 259 p. application/pdf |
institution |
Nanyang Technological University |
building |
NTU Library |
continent |
Asia |
country |
Singapore Singapore |
content_provider |
NTU Library |
collection |
DR-NTU |
language |
English |
topic |
DRNTU::Science::Chemistry::Organic chemistry |
spellingShingle |
DRNTU::Science::Chemistry::Organic chemistry Yang, Junfeng Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides |
description |
Transition metal-catalyzed cross-coupling reaction has become a useful methodology for the formation of C-C bond. This thesis describes two new improved methods of the C-C bond formation catalyzed by palladium catalyst. Part one reports a general method of palladium-catalyzed coupling of ester to produce tertiary carbon centers with high yield and exellent ee. It offers a general method for the synthesis of profen drugs. The use of a new biarylphosphine improved stereoselectivity as compared to the previously reported catalyst. Part two describes a new catalytic system for Suzuki-Miyaura coupling of heteroaryl chlorides and heteroayl boronic acids. Most of the major families of heteroaryl chlorides can reached full conversion within minutes to hours at room temperature. The relative reactivity of coupling partners is also studied in this part. |
author2 |
Steve Zhou |
author_facet |
Steve Zhou Yang, Junfeng |
format |
Theses and Dissertations |
author |
Yang, Junfeng |
author_sort |
Yang, Junfeng |
title |
Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides |
title_short |
Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides |
title_full |
Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides |
title_fullStr |
Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides |
title_full_unstemmed |
Part I: Catalytic asymmetric arylation of esters for profen synthesis. Part II: Fast Suzuki coupling of heteroaryl chlorides |
title_sort |
part i: catalytic asymmetric arylation of esters for profen synthesis. part ii: fast suzuki coupling of heteroaryl chlorides |
publishDate |
2014 |
url |
https://hdl.handle.net/10356/55408 |
_version_ |
1759856779190075392 |