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1

Mechanochemical synthesis of primary amides from carboxylic acids using TCT/NH4SCN

Jaita, Subin, Phakhodee, Wong, Chairungsi, Neeranuch, Pattarawarapan, Mookda

Journal:

Tetrahedron Letters

Year:

2018

Language:

english

File:

PDF, 375 KB

english, 2018

2

Ultrasound-assisted solventless synthesis of amines by in situ oxidation/reductive amination of benzyl halides

Khumraksa, Bannarak, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2014

Language:

english

File:

PDF, 210 KB

english, 2014

3

Divergent Synthesis of Methylisatoid and Tryptanthrin Derivatives by Ph 3 PâI 2 -Mediated Reaction of Isatins with and without Alcohols

Pattarawarapan, Mookda, Wiriya, Nittaya, Hongsibsong, Surat, Phakhodee, Wong

Journal:

Journal of Organic Chemistry

Year:

2020

File:

PDF, 1.15 MB

2020

4

Alkaloids from Glycosmis cochinchinensis twigs

Sripisut, Tawanun, Phakhodee, Wong, Ritthiwigrom, Thunwadee, Cheenpracha, Sarot, Prawat, Uma, Deachathai, Suwanna, Machan, Theeraphan, Laphookhieo, Surat

Journal:

Phytochemistry Letters

Year:

2013

Language:

english

File:

PDF, 238 KB

english, 2013

5

Solvent-free reduction of carboxylic acids to alcohols with NaBH 4 promoted by 2,4,6-trichloro-1,3,5-triazine and PPh 3 in the presence of K 2 CO 3

Jaita, Subin, Kaewkum, Pantitra, Duangkamol, Chuthamat, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2014

Language:

english

File:

PDF, 206 KB

english, 2014

6

Suzuki–Miyaura coupling for general synthesis of dehydrocoelenterazine applicable for 6-position analogs directing toward bioluminescence studies

Wong Phakhodee, Mitsuko Toyoda, Chun-Ming Chou, Nisachon Khunnawutmanotham, Minoru Isobe

Journal:

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

7

Catalytic role of PPh3 and its polymer bound analog in the amidation of carboxylic acids mediated by 2,4,6-trichloro-1,3,5-triazine

Duangkamol, Chuthamat, Jaita, Subin, Wangngae, Sirilak, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 488 KB

english, 2015

8

Acid anhydrides and the unexpected N,N-diethylamides derived from the reaction of carboxylic acids with Ph3P/I2/Et3N

Phakhodee, Wong, Duangkamol, Chuthamat, Wangngae, Sirilak, Pattarawarapan, Mookda

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 477 KB

english, 2015

9

ChemInform Abstract: An Efficient Mechanochemical Synthesis of Amides and Dipeptides Using 2,4,6-Trichloro-1,3,5-triazine and PPh 3 .

Duangkamol, Chuthamat, Jaita, Subin, Wangngae, Sirilak, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2015

File:

PDF, 29 KB

2015

10

Antibacterial compounds fromZanthoxylum rhetsa

Cholpisut Tantapakul, Wong Phakhodee…

Journal:

Archives of Pharmacal Research

Year:

2012

Language:

english

File:

PDF, 367 KB

english, 2012

11

ChemInform Abstract: Ph 3 P-I 2 Mediated Aryl Esterification with a Mechanistic Insight.

Phakhodee, Wong, Duangkamol, Chuthamat, Pattarawarapan, Mookda

Journal:

Year:

2016

File:

PDF, 22 KB

2016

12

Ultrasound-Assisted Methyl Esterification of Carboxylic Acids Catalyzed by Polymer-Supported Triphenylphosphine

Jaita, Subin, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2015

Language:

english

File:

PDF, 776 KB

english, 2015

13

ChemInform Abstract: Ultrasound-Assisted Solventless Synthesis of Amines by in situ Oxidation/Reductive Amination of Benzyl Halides.

Khumraksa, Bannarak, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2015

File:

PDF, 20 KB

2015

14

ChemInform Abstract: Catalytic Role of PPh 3 and Its Polymer Bound Analogue in the Amidation of Carboxylic Acids Mediated by 2,4,6-Trichloro-1,3,5-triazine.

Duangkamol, Chuthamat, Jaita, Subin, Wangngae, Sirilak, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2015

File:

PDF, 21 KB

2015

15

ChemInform Abstract: Generation of ortho-Quinone Methides by p-TsOH on Silica and Their Hetero-Diels—Alder Reactions with Styrenes.

Paratchata Batsomboon, Wong Phakhodee, Somsak Ruchirawat, Poonsakdi Ploypradith

Journal:

Year:

2009

File:

PDF, 49 KB

2009

16

A new synthetic approach towards isoquinobenzazepinone and isoindolinobenzazepinone using acid-mediated cyclisation and Heck reaction

Wong Phakhodee, Poonsakdi Ploypradith, Poolsak Sahakitpichan, Somsak Ruchirawat

Journal:

Year:

2009

Language:

english

File:

PDF, 296 KB

english, 2009

17

Lucidafuranocoumarins B and C from the twigs of Feroniella lucida: Absolute configurations of lucidafuranocoumarin C

Tawanun Sripisut, Wong Phakhodee, Thunwadee Ritthiwigrom, Sarot Cheenpracha, Surat Laphookhieo

Journal:

Phytochemistry Letters

Year:

2012

Language:

english

File:

PDF, 357 KB

english, 2012

18

Ph3P/I2-Mediated Synthesis of 3-Aryl-Substituted and 3,4-Disubstituted Coumarins

Phakhodee, Wong, Duangkamol, Chuthamat, Yamano, Dolnapa, Pattarawarapan, Mookda

Journal:

Year:

2017

Language:

english

File:

PDF, 191 KB

english, 2017

19

A convenient one-pot synthesis of ketone cyanohydrin esters in aqueous media

Wet-osot, Sirawit, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 1.62 MB

english, 2015

20

Ph3P-I2 mediated aryl esterification with a mechanistic insight

Phakhodee, Wong, Duangkamol, Chuthamat, Pattarawarapan, Mookda

Journal:

Tetrahedron Letters

Year:

2016

Language:

english

File:

PDF, 459 KB

english, 2016

21

ChemInform Abstract: A New Depsidone from the Twigs of Garcinia cowa.

Sarot Cheenpracha, Wong Phakhodee, Thunwadee Ritthiwigrom, Uma Prawat, Surat Laphookhieo

Journal:

Year:

2011

File:

PDF, 21 KB

2011

22

A New Depsidone from the Twigs of Garcinia cowa

Laphookhieo, Surat, Cheenpracha, Sarot, Phakhodee, Wong, Ritthiwigrom, Thunwadee, Prawat, Uma

Journal:

Year:

2011

Language:

english

File:

PDF, 1023 KB

english, 2011

23

ChemInform Abstract: Rapid Oxidation of Organic Halides with N-Methylmorpholine N-Oxide in an Ionic Liquid under Microwave Irradiation.

Khumraksa, Bannarak, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2013

File:

PDF, 25 KB

2013

24

Ph3P/I2-mediated synthesis of N,N′-disubstituted and N,N,N′-trisubstituted amidines

Phakhodee, Wong, Wangngae, Sirilak, Wiriya, Nittaya, Pattarawarapan, Mookda

Journal:

Tetrahedron Letters

Year:

2016

Language:

english

File:

PDF, 1.54 MB

english, 2016

25

ChemInform Abstract: A Convenient Synthesis of 4-Arylidene-2-phenyl-5(4H)-oxazolones under Solvent-Assisted Grinding.

Pattarawarapan, Mookda, Jaita, Subin, Phakhodee, Wong

Journal:

Year:

2016

File:

PDF, 22 KB

2016

26

ChemInform Abstract: Acyloxyphosphonium versus Aminophosphonium Intermediates: Application to the Synthesis of N-Acylbenzotriazoles.

Duangkamol, Chuthamat, Wangngae, Sirilak, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Year:

2015

File:

PDF, 21 KB

2015

27

ChemInform Abstract: Acid Anhydrides and the Unexpected N,N-Diethylamides Derived from the Reaction of Carboxylic Acids with Ph 3 P/I 2 /Et 3 N.

Phakhodee, Wong, Duangkamol, Chuthamat, Wangngae, Sirilak, Pattarawarapan, Mookda

Journal:

Year:

2016

File:

PDF, 22 KB

2016

28

Antibacterial carbazole alkaloids from Clausena harmandiana twigs

Wisanu Maneerat, Wong Phakhodee, Thunwadee Ritthiwigrom, Sarot Cheenpracha, Trinop Promgool, Kulsiri Yossathera, Suwanna Deachathai, Surat Laphookhieo

Journal:

Year:

2012

Language:

english

File:

PDF, 251 KB

english, 2012

29

Phenylpropanoid derivatives from Clausena harmandiana fruits

Maneerat, Wisanu, Phakhodee, Wong, Ritthiwigrom, Thunwadee, Cheenpracha, Sarot, Deachathai, Suwanna, Laphookhieo, Surat

Journal:

Phytochemistry Letters

Year:

2013

Language:

english

File:

PDF, 196 KB

english, 2013

30

Naturally occurring prenylated coumarins from Micromelum integerrimum twigs

Phakhodee, Wong, Pattarawarapan, Mookda, Pongparn, Preetiya, Laphookhieo, Surat

Journal:

Phytochemistry Letters

Year:

2014

Language:

english

File:

PDF, 459 KB

english, 2014

31

Ultrasound-Assisted Solvent-Free Parallel Synthesis of 3-Arylcoumarins Using N -Acylbenzotriazoles

Wet-osot, Sirawit, Duangkamol, Chuthamat, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

ACS Combinatorial Science

Year:

2016

Language:

english

File:

PDF, 499 KB

english, 2016

32

ChemInform Abstract: Metal-Free Amidation of Carboxylic Acids with Tertiary Amines.

Phakhodee, Wong, Wangngae, Sirilak, Pattarawarapan, Mookda

Journal:

Year:

2016

File:

PDF, 25 KB

2016

33

Antibacterial dihydrobenzopyran and xanthone derivatives from Garcinia cowa stem barks

Ittipon Siridechakorn, Wong Phakhodee, Thunwadee Ritthiwigrom, Trinop Promgool, Suwanna Deachathai, Sarot Cheenpracha, Uma Prawat, Surat Laphookhieo

Journal:

Year:

2012

Language:

english

File:

PDF, 324 KB

english, 2012

34

Cowabenzophenones A and B, two new tetracyclo[7.3.3.33,11.03,7]tetradecane-2,12,14-trione derivatives, from ripe fruits of Garcinia cowa

Sriyatep, Teerayut, Maneerat, Wisanu, Sripisut, Tawanun, Cheenpracha, Sarot, Machan, Theeraphan, Phakhodee, Wong, Laphookhieo, Surat

Journal:

Year:

2014

Language:

english

File:

PDF, 379 KB

english, 2014

35

ChemInform Abstract: Ultrasound-Assisted Solvent-Free Synthesis of Benzyl Nitriles Using Amberlite IRA 900 Supported Cyanide Ion.

Wangngae, Sirilak, Janprasit, Jindaporn, Phakhodee, Wong, Pattarawarapan, Mookda

Journal:

Year:

2015

File:

PDF, 12 KB

2015

36

Ph 3 P/I 2 -Mediated Synthesis of N,N ′ ,N ″-Substituted Guanidines and 2-Iminoimidazolin-4-ones from Aryl Isothiocyanates

Wangngae, Sirilak, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 1.17 MB

english, 2017

37

Metal-free amidation of carboxylic acids with tertiary amines

Phakhodee, Wong, Wangngae, Sirilak, Pattarawarapan, Mookda

Journal:

Year:

2016

Language:

english

File:

PDF, 624 KB

english, 2016

38

ChemInform Abstract: One-Pot Synthesis of C 2 Symmetric and Asymmetric N,N′,N′′-Substituted Guanidines from Aryl Isothiocyanates and Amines.

Wangngae, Sirilak, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Year:

2016

File:

PDF, 25 KB

2016

39

Rearranged Benzophenones and Prenylated Xanthones from Garcinia propinqua Twigs

Tantapakul, Cholpisut, Phakhodee, Wong, Ritthiwigrom, Thunwadee, Cheenpracha, Sarot, Prawat, Uma, Deachathai, Suwanna, Laphookhieo, Surat

Journal:

Journal of Natural Products

Year:

2012

Language:

english

File:

PDF, 294 KB

english, 2012

40

Significance of reagent addition sequence in the amidation of carboxylic acids mediated by PPh 3 and I 2

Wangngae, Sirilak, Duangkamol, Chuthamat, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Year:

2015

Language:

english

File:

PDF, 457 KB

english, 2015

41

One-Pot Synthesis of C 2 Symmetric and Asymmetric N,N′,N′′-Substituted Guanidines from Aryl Isothiocyanates and Amines

Wangngae, Sirilak, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Year:

2016

Language:

english

File:

PDF, 227 KB

english, 2016

42

ChemInform Abstract: Facile Synthesis of Diarylmethanes via Quinone Methides.

Tangdenpaisal, Kassrin, Phakhodee, Wong, Ruchirawat, Somsak, Ploypradith, Poonsakdi

Journal:

Year:

2013

File:

PDF, 35 KB

2013

43

Metal-Free Synthesis of 2-N,N-Dialkylaminobenzoxazoles using Tertiary Amines as the Nitrogen Source

Pattarawarapan, Mookda, Yamano, Dolnapa, wiriya, nittaya, Phakhodee, Wong

Journal:

Journal of Organic Chemistry

Year:

2019

Language:

english

File:

PDF, 337 KB

english, 2019

44

Simultaneous Formation and Functionalization of Aryliminophosphoranes Using 1,3-Dihydro-1 H -benzimidazol-2-ones as Precursors

Pattarawarapan, Mookda, Yamano, Dolnapa, Wiriya, Nittaya, Yimklan, Saranphong, Phakhodee, Wong

Journal:

Journal of Organic Chemistry

Year:

2020

File:

PDF, 1.07 MB

2020

45

Cytotoxic Carbazole Alkaloids from the Stems ofMurraya koenigii

Tantapakul, Cholpisut, Phakhodee, Wong, Laphookhieo, Surat, Ritthiwigrom, Thunwadee, Cheenpracha, Sarot

Journal:

Chemistry of Natural Compounds

Year:

2014

Language:

english

File:

PDF, 69 KB

english, 2014

46

Acyloxyphosphonium versus Aminophosphonium Intermediates: Application to the Synthesis of N -Acylbenzotriazoles

Duangkamol, Chuthamat, Wangngae, Sirilak, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

European Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 777 KB

english, 2014

47

Ultrasonic-assisted synthesis of carbodiimides fromN,N′-disubstituted thioureas and ureas

Duangkamol, Chuthamat, Pattarawarapan, Mookda, Phakhodee, Wong

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2016

Language:

english

File:

PDF, 463 KB

english, 2016

48

Ultrasound-assisted synthesis of substituted 2-aminobenzimidazoles, 2-aminobenzoxazoles, and related heterocycles

Phakhodee, Wong, Duangkamol, Chuthamat, Wiriya, Nittaya, Pattarawarapan, Mookda

Journal:

Tetrahedron Letters

Year:

2016

Language:

english

File:

PDF, 526 KB

english, 2016

49

Approach to the Synthesis of 2,3-Disubstituted-3 H -quinazolin-4-ones Mediated by Ph 3 P–I 2

Phakhodee, Wong, Wangngae, Sirilak, Pattarawarapan, Mookda

Journal:

Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 1003 KB

english, 2017

50

Ultrasound-Assisted Synthesis of N-Acylcyanamides and N-Acyl-Substituted Imidazolones from Carboxylic Acids by Using Trichloroisocyanuric Acid/Triphenylphosphine

Phakhodee, Wong, Yamano, Dolnapa, Pattarawarapan, Mookda

Journal:

Year:

2020

File:

PDF, 175 KB

2020

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