Tetrabutylammonium iodide catalyzed allylic sulfonylation of Baylis–Hillman acetates with sulfonylhydrazides in water

X Li, X Xu, Y Tang - Organic & Biomolecular Chemistry, 2013 - pubs.rsc.org
A tetrabutylammonium iodide catalyzed method for the synthesis of allyl aryl sulfone
derivatives with Baylis–Hillman acetates and sulfonylhydrazides using tert-butyl …

Tandem regioselective synthesis of tetrazoles and related heterocycles using iodine

R Yella, N Khatun, SK Rout, BK Patel - Organic & Biomolecular …, 2011 - pubs.rsc.org
A one-pot, tandem process has been developed for the synthesis of a library of tetrazoles
from aryl isothiocyanates. Condensation of aryl isothiocyanates with ammonia, and aryl …

[HTML][HTML] Ultrasound-promoted one-pot three component synthesis of tetrazoles catalyzed by zinc sulfide nanoparticles as a recyclable heterogeneous catalyst

H Naeimi, F Kiani - Ultrasonics sonochemistry, 2015 - Elsevier
Ultrasound irradiation was applied for the appropriate and rapid synthesis of 1-substituted
tetrazoles through cyclization reaction of various primary amines, sodium azide and triethyl …

Nanocatalyzed Multi‐Component Syntheses of Heterocyclic Scaffolds

S Pathak, E Rushell, G Pathak, K Verma… - …, 2024 - Wiley Online Library
The present article includes systematic update information with recent developments in
nanocatalyzed organic transformations with the special emphasis on the use of …

Metal free synthesis of substituted 5-aryl/alkyl aminotetrazoles in water

VH Kumar, S Janardan, R Tamminana - Tetrahedron Letters, 2023 - Elsevier
The synthesis of tetrazoles is established under metal free conditions at room temperature in
the presence of open air. The reaction of 2-bromoaryl isothiocyantes with amines gives …

Synthesis and study of azide-tetrazole tautomerism in 2-azido-6-phenylpyrimidin-4(3H)-one and 2-azido-4-chloro-6-phenylpyrimidine

NV Aleksandrova, EB Nikolaenkova, YV Gatilov… - Russian Chemical …, 2022 - Springer
Azide-tetrazole equilibrium in 2-azido-6-phenylpyrimidin-4 (3 H)-one and 2-azido-4-chloro-6-
phenylpyrimidine was studied by IR spectroscopy and 1H and 13C NMR spectroscopy in a …

Organocatalyzed Decarboxylative Trichloromethylation of Morita–Baylis–Hillman Adducts in Batch and Continuous Flow

MV Enevoldsen, J Overgaard… - … A European Journal, 2018 - Wiley Online Library
Two protocols for the organocatalyzed decarboxylative trichloromethylation of Morita–Baylis–
Hillman (MBH) substrates have been developed. Applying sodium trichloroacetate, as the …

Preparation of dihydrotetrazolo [1, 5-a] pyrimidine derivatives from Biginelli 3, 4-dihydropyrimidine-2-thiones

J Hashim, N Arshad, I Khan, S Nisar, B Ali… - Tetrahedron, 2014 - Elsevier
Dihydropyrimidines (DHPM) with a fused tetrazole ring have been synthesized via a smooth
and efficient three-step protocol involving N, S-dimethylated and 2-hydrazinyl …

Palladium-Catalyzed Synthesis of Indene Derivatives via Intramolecular Allylic Arylation of Baylis–Hillman Acetates

J Shao, P Hu, G Hong, M Fang, X Li, X Xu - Synlett, 2014 - thieme-connect.com
Thieme E-Journals - Synlett / Full Text DE EN Home Products Journals Books Book Series
Service Library Service Help Contact Portal SYNLETT Full-text search Full-text search Author …

Nanocatalyzed Organic Transformations for Synthesis of Drug-Like Small Molecules with Privileged Heterocycles

S Pathak, K Verma, G Pathak, J Mathur… - Handbook of …, 2024 - Springer
The interest in nanocatalyzed transformations has increased considerably in recent years
with the design and synthesis of nanostructured heterogeneous catalysts because of their …