A Publication
of Reliable Methods
for the Preparation
of Organic Compounds
Annual Volume
Volume 97 (2020)
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From 5-Hydroxynicotinic Acid to Nitrogenous (4+3)-Cycloadducts
Alexander S. Harmata and Michael Harmata
Org. Synth. 2020, 97, 139
DOI: 10.15227/orgsyn.097.0139
Checked by: Feng Peng and Kevin Campos

Reaction scheme
Discussion Addendum for: Pd-Catalyzed External-CO-Free Carbonylation: Preparation of 2,4,6-Trichlorophenyl 3,4-Dihydronaphthalene-2-Carboxylate
Hideyuki Konishi and Kei Manabe
Org. Synth. 2020, 97, 125
DOI: 10.15227/orgsyn.097.0125
Original Article: Org. Synth. 2014, 91, 39

Reaction scheme
Synthesis of 4-Nitrophenyl (2,2,6,6-Tetramethylpiperidin-1-yl) Carbonate (NPTC) for N-Protection of l-Phenylalanine Ethyl Ester
Joseph R. Lizza and Peter Wipf
Org. Synth. 2020, 97, 96
DOI: 10.15227/orgsyn.097.0096
Checked by: Kensuke Miura, Hiroaki Itoh, and Masayuki Inoue

Reaction scheme
Discussion Addendum for: (S)-(-)-2-Allylcyclohexanone (2-Allylcyclohexan-1-one]
Manfred Braun
Org. Synth. 2020, 97, 79
DOI: 10.15227/orgsyn.097.0079
Original Article: Org. Synth. 2009, 86, 47

Reaction scheme
Discussion Addendum for: Dibenzo[a,e]cyclooctene: Multigram Synthesis of a Bidentate Ligand
Günter Helmchen
Org. Synth. 2020, 97, 66
DOI: 10.15227/orgsyn.097.0066
Original Article: Org. Synth. 2012, 89, 55

Reaction scheme
Scalable Preparation of O-(Diphenylphosphinyl) hydroxylamine (DPPH)
Tamas Benkovics, Andrew J. Neel, Ralph Zhao, and Gregory J. Hughes
Org. Synth. 2020, 97, 54
DOI: 10.15227/orgsyn.097.0054
Checked by: Vinicius F. Armelin, Tony Z. Scott, and Mohammad Movassaghi

Reaction scheme
Preparation of (-)-Levoglucosenone from Cellulose Using Sulfuric Acid in Polyethylene Glycol
J. Klepp, W. Dillon, Y. Lin, P. Feng,& and B. W. Greatrex
Org. Synth. 2020, 97, 38
DOI: 10.15227/orgsyn.097.0038
Checked by: Yusuke Imamura, Masanori Nagatomo, and Masayuki Inoue

Reaction scheme
Synthesis of 3,6-Bis(dimethylamino)-9H-xanthen-9-one by Stepwise Chemical Redox Cycling
James L. Bachman, Cyprian I. Pavlich, and Eric V. Anslyn
Org. Synth. 2020, 97, 21
DOI: 10.15227/orgsyn.097.0021
Checked by: Jacob E. Dander, Katie A. Spence, and Neil K. Garg

Reaction scheme
Deaminative Functionalization of Primary Sulfonamides
Patrick S. Fier and Kevin M. Maloney
Org. Synth. 2020, 97, 12
DOI: 10.15227/orgsyn.097.0012
Checked by: Melissa A. Hardy and Richmond Sarpong

Reaction scheme
Discussion Addendum for: Synthesis of Arylboronic Pinacol Esters from Corresponding Arylamines
Fanyang Mo, Di Qiu and Jianbo Wang
Org. Synth. 2020, 97, 1
DOI: 10.15227/orgsyn.097.0001
Original Article: Org. Synth. 2014, 91, 106

Reaction scheme

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All procedures and characterization data in OrgSyn are peer-reviewed and checked for reproducibility in the laboratory of a member of the Board of Editors