In Howa Jeong: search on Z-Library

Fundraising September 15, 2024 – October 1, 2024 About fundraising

The world's largest scientific articles store. 70,000,000+ articles for free.

Fundraising September 15, 2024 – October 1, 2024

Z-Library is one of the largest online libraries in the world that contains over 17,000,000 books and 84,837,000 articles. We aim to make literature accessible to everyone. Today (September 15, 2024) we've started additional fundraising to project maintenance and development.

Also UNLIMITED downloads (for 31 days after the day of making donation) are available for ALL contributors who will donate during the fundraising period till October 1, 2024.

About fundraisingRead more

Make a donation

1

Regiospecific preparation of α,α-dihalofluoromethyl perfluoroalkyl ketones via halogenation of perfluoro betaines

Donald J. Burton, In Howa Jeong

Journal:

Journal of Fluorine Chemistry

Year:

1993

Language:

english

File:

PDF, 744 KB

english, 1993

2

Preparation of α-halo-F-2-ketones and F-2-ketones via fluorination of α,α-dihalo-F-2-ketones

Donald J. Burton, Howa Jeong In

Journal:

Journal of Fluorine Chemistry

Year:

1993

Language:

english

File:

PDF, 418 KB

english, 1993

3

Regiospecific preparation of α,α-dihalofluoromethyl perfluoroalkyl ketones

In Howa Jeong, Donald J. Burton, Daryl G. Cox

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 201 KB

english, 1986

4

A study on the synthesis of antiangiogenic (+)-coronarin A and congeners from (+)-sclareolide

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Seokjoon Lee

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2003

Language:

english

File:

PDF, 159 KB

english, 2003

5

ChemInform Abstract: Allylation of Novel β-Phenylthio Substituted gem-Difluoroallylic Bromide to Carbonyl Compounds.

In Howa Jeong, Myong Sang Kim, Bum Tae Kim

Journal:

Year:

1999

File:

PDF, 34 KB

1999

6

ChemInform Abstract: The Novel Synthesis of Fluorinated Unsaturated Phosphonates.

In Howa Jeong, Woo Jin Chung

Journal:

Year:

2000

File:

PDF, 31 KB

2000

7

ChemInform Abstract: Radical Addition Reactions of α-Substituted β,β-Difluorovinyl Sulfones.

In Howa Jeong, Sung Lan Jeon, Bum Tae Kim

Journal:

Year:

2001

File:

PDF, 32 KB

2001

8

ChemInform Abstract: Preparation of Novel β,β-Diphenyl α-(Trifluoromethyl)vinylstannane and Its Cross-Coupling Reactions with Aryl Iodides.

In Howa Jeong, Young Sam Park, Bum Tae Kim

Journal:

Year:

2001

File:

PDF, 34 KB

2001

9

ChemInform Abstract: A New Method for the Preparation of 2,3-Diaryl-1,1-difluoro-1,3-butadienes.

In Howa Jeong, Young Sam Park, Min Wook Chung, Bum Tae Kim

Journal:

Year:

2001

File:

PDF, 30 KB

2001

10

ChemInform Abstract: A New Method for the Synthesis of (E)- and (Z)-Trifluoromethylated 1,2-Diphenylethene Derivatives.

In Howa Jeong, Young Sam Park, Sang Tae Oh, Bum Tae Kim

Journal:

Year:

2002

File:

PDF, 34 KB

2002

11

ChemInform Abstract: Palladium-Catalyzed Acylation of β,β-Diphenyl-α-(trifluoromethyl)vinylstannane as a Novel Route to 1,3-Disubstituted 2-(Trifluoromethyl)indene Derivatives.

In Howa Jeong, Young Sam Park, Myong Sang Kim, Sang Tae Oh

Journal:

Year:

2002

File:

PDF, 31 KB

2002

12

A New Method for the Synthesis of β,β-Bis(4′-methoxy)phenyl-α-phenylvinylstannane Reagents and Their Synthetic Utilities.

In Howa Jeong, Jae Don Cha, Young Sam Park, Bum Tae Kim

Journal:

Year:

2002

File:

PDF, 35 KB

2002

13

A Novel Approach to β-Trifluoromethyl Enaminones.

In Howa Jeong, Sung Lan Jeon, Yong Ki Min, Bum Tae Kim

Journal:

Year:

2002

File:

PDF, 30 KB

2002

14

Stereospecific Synthesis of Novel (Z)-β-Fluoro-β-trifluoromethyl-α-phenylvinylstannane (IV) and Its Cross-Coupling Reactions with Aryl Iodides.

In Howa Jeong, Myong Sang Kim, Young Sam Park

Journal:

Year:

2003

File:

PDF, 132 KB

2003

15

Preparation of α- of β-Trifluoromethylated Vinylstannanes and Their Cross-Coupling Reactions.

In Howa Jeong, Young Sam Park, Myong Sang Kim, Yong Sup Song

Journal:

Year:

2003

File:

PDF, 266 KB

2003

16

A Study on the Synthesis of Antiangiogenic (+)-Coronarin A and Congeners from (+)-Sclareolide.

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Seokjoon Lee

Journal:

Year:

2003

File:

PDF, 158 KB

2003

17

Preparation of 4-Trifluoroethylidene-1,3-dioxolane Derivatives via New Stable (Trifluoromethyl)ethynylation Reagent (I).

In Howa Jeong, Sung Lan Jeon, Bum Tae Kim

Journal:

Year:

2003

File:

PDF, 113 KB

2003

18

Growth Inhibition Activity of Thioacetal Artemisinin Derivatives Against Human Umbilical Vein Endothelial Cells.

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Seokjoon Lee

Journal:

Year:

2004

File:

PDF, 78 KB

2004

19

Efficient Synthesis of exo-Olefinated Deoxoartemisinin Derivatives by Ramberg—Baecklund Rearrangement.

Sangtae Oh, In Howa Jeong, Seokjoon Lee

Journal:

Year:

2004

File:

PDF, 187 KB

2004

20

Synthesis and Antiangiogenic Activity of exo-Olefinated Deoxoartemisinin Derivatives.

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Seokjoon Lee

Journal:

Year:

2004

Language:

english

File:

PDF, 29 KB

english, 2004

21

An Efficient Preparation of Novel 5-Fluoropyrazolin-3-one Derivatives from α-Trifluoromethylated α-Arylacetates.

No Kyun Park, Bum Tae Kim, Surk Sik Moon, Sung Lan Jeon, In Howa Jeong

Journal:

Year:

2004

File:

PDF, 21 KB

2004

22

New Approaches to β-Trifluoromethylated Enone Derivatives.

In Howa Jeong, Sung Lan Jeon, Myong Sang Kim, Bum Tae Kim

Journal:

Year:

2005

File:

PDF, 22 KB

2005

23

A Highly Stereoselective Preparation of CF3-Substituted 1-Aryl-1,2-diphenylethenes: Application to the Synthesis of Panomifene.

Myong Sang Kim, In Howa Jeong

Journal:

Year:

2005

File:

PDF, 27 KB

2005

24

ChemInform Abstract: Synthesis of 2-Fluoro-3-phenylthio-1,3-butadiene and 2-Trifluoromethyl-3-phenylthio-1,3-butadiene and Their Reactivities Toward Various Dienophiles.

Kamaldeep Paul, Ji Hye Hwang, Ji Hoon Choi, In Howa Jeong

Journal:

Year:

2010

File:

PDF, 53 KB

2010

25

ChemInform Abstract: Cross-Coupling Reaction of β,β-Difluoro-α-phenylvinylstannane with Alkenyl Iodides: Novel Approach to 2-Phenyl-1,1-difluoro-1,3-butadienes.

Ji Hoon Choi, Kamaldeep Paul, Yeon Hui Jung, In Howa Jeong

Journal:

Year:

2010

File:

PDF, 39 KB

2010

26

ChemInform Abstract: Synthesis and SAR of Sulfonyl- and Phosphoryl Amidine Compounds as anti-Resorptive Agents.

Myung Yun Lee, Myung Hee Kim, Jinho Kim, Seok Hwan Kim, Bum Tae Kim, In Howa Jeong, Sukbok Chang, Seong Hwan Kim, Sung-Youn Chang

Journal:

Year:

2010

File:

PDF, 44 KB

2010

27

ChemInform Abstract: Efficient Synthesis of 2,2-Diaryl-1,1-difluoroethenes via Consecutive Cross-Coupling Reactions of 2,2-Difluoro-1-tributylstannylethenyl p-Toluenesulfonate.

Seung Yeon Han, In Howa Jeong

Journal:

Year:

2011

File:

PDF, 47 KB

2011

28

ChemInform Abstract: Alkynylation Reactions of gem-Difluorinated 3-Bromo-2-phenylthiopropene: Efficient Synthesis of gem-Difluorinated 2-Phenylthio-1,4-enynes.

Ji Hye Hwang, Youn Young Hong, Eun Joon Yang, In Howa Jeong

Journal:

Year:

2011

File:

PDF, 35 KB

2011

29

ChemInform Abstract: Synthesis of Novel 2-Trifluoromethyl-1-methylene-3-phenylindene Derivatives via Carbocyclization Reaction of 2-Trifluoromethyl-1,1-diphenyl-1,3-enynes.

Ji Hye Hwang, Yeon Hui Jung, Youn Young Hong, Sung Lan Jeon, In Howa Jeong

Journal:

Year:

2012

File:

PDF, 44 KB

2012

30

Efficient synthesis of novel α-aryl(alkyl)-β, β-difluorovinyl and α-aryl(alkyl)-β-fluoro-β-perfluoroalkylvinyl sulfides

In Howa Jeong, Yong Ki Min, Young Sup Kim, Bum Tae Kim, Kwang Yun Cho

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 96 KB

english, 1994

31

Stereoselective methoxyselenenylation of acyclic allylic alcohol derivatives: A method for the synthesis of 1,3-anti-diols

Kwan Soo Kim, Heung Bok Park, Ji Young Kim, Yeong Hee Ahn, In Howa Jeong

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 245 KB

english, 1996

32

A new method for the preparation of perfluoroalkylated triphenylethylene derivatives

In Howa Jeong, Deok Hee Won, Sung Lan Jeon

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 191 KB

english, 1996

33

Synthesis and antiangiogenic activity of thioacetal artemisinin derivatives

Sangtae Oh, In Howa Jeong, Chan Mug Ahn, Woon-Seob Shin, Seokjoon Lee

Journal:

Bioorganic & Medicinal Chemistry

Year:

2004

Language:

english

File:

PDF, 394 KB

english, 2004

34

Synthesis and SAR of sulfonyl- and phosphoryl amidine compounds as anti-resorptive agents

Myung Yun Lee, Myung Hee Kim, Jinho Kim, Seok Hwan Kim, Bum Tae Kim, In Howa Jeong, Sukbok Chang, Seong Hwan Kim, Sung-Youn Chang

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 1.40 MB

english, 2010

35

Synthesis and antiangiogenic activity of exo-olefinated deoxoartemisinin derivatives

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Seokjoon Lee

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2004

Language:

english

File:

PDF, 266 KB

english, 2004

36

Synthesis and biological activity of (+)-hedychilactone A and its analogs from (+)-sclareolide

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Qian Wang, Seokjoon Lee

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2006

Language:

english

File:

PDF, 110 KB

english, 2006

37

New approaches to β-trifluoromethylated enone derivatives

In Howa Jeong, Sung Lan Jeon, Myong Sang Kim, Bum Tae Kim

Journal:

Journal of Fluorine Chemistry

Year:

2004

Language:

english

File:

PDF, 236 KB

english, 2004

38

One pot synthesis of novel α,β-dichloro-β-trifluoromethylated enones and their application to the synthesis of trifluoromethylated heterocycles

Sung Lan Jeon, Joa Kyum Kim, Jang Bae Son, Bum Tae Kim, In Howa Jeong

Journal:

Journal of Fluorine Chemistry

Year:

2007

Language:

english

File:

PDF, 276 KB

english, 2007

39

Novel and efficient approach to (Z)-4-trifluoroethylidene-1,3-dioxolane derivatives via (trifluoromethyl)ethynylation of ketones and aldehydes

Sung Lan Jeon, Ji Hoon Choi, Jung Ah Cho, Bum Tae Kim, In Howa Jeong

Journal:

Journal of Fluorine Chemistry

Year:

2008

Language:

english

File:

PDF, 539 KB

english, 2008

40

A highly stereoselective preparation of CF3-substituted 1-aryl-1,2-diphenylethenes: application to the synthesis of panomifene

Myong Sang Kim, In Howa Jeong

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 118 KB

english, 2005

41

Novel synthesis of 1-aryl-1-trifluoromethylallenes

Hee Young Han, Myong Sang Kim, Jang Bae Son, In Howa Jeong

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 110 KB

english, 2006

42

Reactions of novel trifluoromethyl propargylic carbocation with carbon nucleophiles

Sung Lan Jeon, Joa Kyum Kim, Jang Bae Son, Bum Tae Kim, In Howa Jeong

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 150 KB

english, 2006

43

A novel method for (Z)-stereoselective preparation of CF3-substituted enediynes and their coupling reactions

Hyang Hwa Jeon, Jang Bae Son, Ji Hoon Choi, In Howa Jeong

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 149 KB

english, 2007

44

A novel method for the synthesis of 2,2-diaryl-1,1-difluoroethenes

Ji Hoon Choi, In Howa Jeong

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 113 KB

english, 2008

45

Preparation of α- or β-trifluoromethylated vinylstannanes and their cross-coupling reactions

In Howa Jeong, Young Sam Park, Myong Sang Kim, Yong Sup Song

Journal:

Journal of Fluorine Chemistry

Year:

2003

Language:

english

File:

PDF, 269 KB

english, 2003

46

Preparation of novel β,β-diphenyl α-(trifluoromethyl)vinylstannane and its cross-coupling reactions with aryl iodides

In Howa Jeong, Young Sam Park, Bum Tae Kim

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 79 KB

english, 2000

47

A novel approach to β-trifluoromethyl enaminones

In Howa Jeong, Sung Lan Jeon, Yong Ki Min, Bum Tae Kim

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 301 KB

english, 2002

48

Preparation of 4-trifluoroethylidene-1,3-dioxolane derivatives via new stable (trifluoromethyl)ethynylation reagent

In Howa Jeong, Sung Lan Jeon, Bum Tae Kim

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 139 KB

english, 2003

49

Synthesis and biological activities of new fluorinated abscisic acid

Bum Tae Kim, Yong Ki Min, Tadao Asami, No Kyun Park, In Howa Jeong, Kwang Yun Cho, Shigeo Yoshida

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1995

Language:

english

File:

PDF, 213 KB

english, 1995

50

Growth inhibition activity of thioacetal artemisinin derivatives against human umbilical vein endothelial cells

Sangtae Oh, In Howa Jeong, Woon-Seob Shin, Seokjoon Lee

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2003

Language:

english

File:

PDF, 163 KB

english, 2003