Methods for direct alkene diamination, new & old

S De Jong, DG Nosal, DJ Wardrop - Tetrahedron, 2012 - Elsevier
The 1, 2-diamine moiety is an ubiquitous structural motif found in a wealth of natural
products, including non-proteinogenic amino acids and alkaloids, in pharmaceutical agents …

Electrochemical dearomative 2, 3-difunctionalization of indoles

J Wu, Y Dou, R Guillot, C Kouklovsky… - Journal of the American …, 2019 - ACS Publications
We report the use of electrochemistry to perform a direct oxidative dearomatization of
indoles leading to 2, 3-dialkoxy or 2, 3-diazido indolines under undivided conditions at a …

Tandem Electrochemical Oxidative Azidation/Heterocyclization of Tryptophan‐Containing Peptides under Buffer Conditions

Y Weng, X Xu, H Chen, Y Zhang… - Angewandte Chemie, 2022 - Wiley Online Library
As the aromatic tryptophan (Trp) side chain plays a pivotal role in influencing the structure
and function of peptides and proteins, it has become an attractive target for the late‐stage …

Dearomatization reactions of indoles to access 3D indoline structures

H Abou-Hamdan, C Kouklovsky, G Vincent - Synlett, 2020 - thieme-connect.com
This Account summarizes our involvement in the development of dearomatization reactions
of indoles that has for origin a total synthesis problematic. We present the effort from our …

Synthesis of C-Carbamoyl-1,2,3-triazoles by Microwave-Induced 1,3-Dipolar Cycloaddition of Organic Azides to Acetylenic Amides

AR Katritzky, SK Singh - The Journal of Organic Chemistry, 2002 - ACS Publications
1, 3-Dipolar cycloaddition of organic azides 1, 2, or 3 to acetylenic amides 4 or 5 under
solvent-free microwave irradiation produced the corresponding N-substituted C-carbamoyl …

A versatile synthesis of vicinal diazides using hypervalent iodine

RM Moriarty, JS Khosrowshahi - Tetrahedron letters, 1986 - Elsevier
Tetrahedron Letters,Vo1.27,No.25,pp 2809-2812‘1986 0040-4039/86 $3.00 + .OO Printed in
Great Britain Pergamon Journals Ltd. A Page 1 Tetrahedron Letters,Vo1.27,No.25,pp …

Dearomatization of indoles via azido radical addition and dioxygen trapping to access 2-azidoindolin-3-ols

MM Xu, WB Cao, R Ding, HY Li, XP Xu, SJ Ji - Organic letters, 2019 - ACS Publications
Efficient copper-catalyzed aerobic oxidative dearomatization of indoles with trimethylsilyl
azide (TMSN3) for the synthesis of 2-azidoindolin-3-ols has been developed. Molecular …

cis-3-Azido-2-methoxyindolines as safe and stable precursors to overcome the instability of fleeting 3-azidoindoles

T Yamashiro, T Abe, M Tanioka, S Kamino… - Chemical …, 2021 - pubs.rsc.org
Use of 3-azidoindoles in organic synthesis remains a difficult task owing to their instabilities.
Herein, we report a general and concise approach for tackling this problem by using 3 …

[PDF][PDF] Triazole-oligomers by 1, 3-dipolar cycloaddition

AR Katritzky, SK Singh, NK Meher, J Doskocz, K Suzuki… - Arkivoc, 2006 - arkat-usa.org
Triazole-oligomers by 1,3-dipolar cycloaddition Page 1 Issue in Honor of Prof. Edmunds
Lukevics ARKIVOC 2006 (v) 43-62 ISSN 1424-6376 Page 43 © ARKAT Triazole-oligomers …

[PDF][PDF] 1, 3-Dipolar cycloadditions of organic azides to ester or benzotriazolylcarbonyl activated acetylenic amides

AR Katritzky, Y Zhang, SK Singh, PJ Steel - Arkivoc, 2003 - pdfs.semanticscholar.org
Reactions of 3-lithiopropiolate 10 with isocyanates or diisocyanates gave
monocarbamoylpropiolates 11a, b and bis-carbamoylpropiolates 12a-d, in 40-76% yields. 1 …