Vilsmeier-haack cyclisation as a facile synthetic route to thieno [2, 3-b] quinolines (Part I)
AA Abu-Hashem, AAM Abdelgawad… - Letters in Organic …, 2023 - benthamdirect.com
Quinoline ring system is extensively dispensed in natural products, especially in alkaloids.
Moreover, thieno [2, 3-b] quinolines have vast biological activities, including urea transporter …
Moreover, thieno [2, 3-b] quinolines have vast biological activities, including urea transporter …
Copper-catalyzed functionalization/transformation of styrenes with polyhaloalkanes and arenes enables the synthesis of heteroarene-containing gem-dihaloalkenes
YL Zhao, Y Yao, WT Li, JH Qin, Q Sun, JH Li… - Organic Chemistry …, 2023 - pubs.rsc.org
A new copper-catalyzed three-component functionalization/transformation of styrenes using
polyhaloalkanes and arenes is disclosed. The polyhaloalkanes generate the corresponding …
polyhaloalkanes and arenes is disclosed. The polyhaloalkanes generate the corresponding …
Palladium‐Catalyzed Regioselective Synthesis of 3‐(Hetero)Arylpropynamides from gem‐Dibromoalkenes and Isocyanides
P Salehi, M Shiri - Advanced Synthesis & Catalysis, 2019 - Wiley Online Library
An alternative method related to the formation of 3‐(hetero) arylpropynamides using
palladium/Cs2CO3, regiochemically‐controlled coupling of isocyanides with 1, 1‐dibromo‐1 …
palladium/Cs2CO3, regiochemically‐controlled coupling of isocyanides with 1, 1‐dibromo‐1 …
DBU‐Mediated Synthesis of Aryl Acetylenes or 1‐Bromoethynylarenes from Aldehydes
Y Thummala, GV Karunakar… - Advanced Synthesis & …, 2019 - Wiley Online Library
Two well known synthetic organic reactions Ramirez olefination and Corey‐fuchs reactions
are integrated in one‐pot sequential manner for the synthesis of arylacetylenes and 1, 3 …
are integrated in one‐pot sequential manner for the synthesis of arylacetylenes and 1, 3 …
Chemo-and regioselective synthesis of polysubstituted 2-aminothiophenes by the cyclization of gem-dibromo or gem-dichloroalkenes with β-keto tertiary thioamides
X Zhang, C Liu, Y Deng, S Cao - Organic & Biomolecular Chemistry, 2020 - pubs.rsc.org
A facile and practical method for the synthesis of 2, 3, 4-trisubstituted 2-aminothiophenes by
the cyclization of gem-dibromoalkenes or gem-dichloroalkenes with β-keto tertiary …
the cyclization of gem-dibromoalkenes or gem-dichloroalkenes with β-keto tertiary …
Manganese-catalyzed divergent markovnikov addition and [2+ 2+ 2] cycloaddition of 2-carbonyl indanone with terminal alkyne
Herein, we report on manganese-catalyzed regioselective Markovnikov addition and [2+ 2+
2] cycloaddition of 2-carbonyl indanones with terminal alkynes. This method provides an …
2] cycloaddition of 2-carbonyl indanones with terminal alkynes. This method provides an …
One pot synthesis of 4-iodo-3-phenylbenzo[b][1,6]naphthyridine via imino iodization-cyclization of alkynylquinoline-3-carbaldehydes
R Singh, V Prasad Sharma, R Kumar… - Synthetic …, 2024 - Taylor & Francis
Simple, environmentally benign and metal free one pot strategy has been used for the
synthesis of 4-iodo-3-phenylbenzo [b][1, 6] naphthyridine from O-alkynylquinolinyl …
synthesis of 4-iodo-3-phenylbenzo [b][1, 6] naphthyridine from O-alkynylquinolinyl …
Na2S· 9H2O mediated facile synthesis of 1, 3-dihydrofuro [3, 4-b] quinoline derivatives via domino reduction approach
R Singh, T Gupta, VP Sharma, RM Singh, AK Tewari - Tetrahedron, 2021 - Elsevier
A simple, highly efficient method for synthesis of 1, 3-dihydrofuro [3, 4-b] quinoline is
described by the reaction of o-arylalkynyl quinoline aldehydes with Na 2 S· 9H 2 O via …
described by the reaction of o-arylalkynyl quinoline aldehydes with Na 2 S· 9H 2 O via …
Cs2CO3-Mediated Regio-and Stereoselective Sulfonylation of 1, 1-Dibromo-1-alkenes with Sodium Sulfinates
A highly selective synthesis of (Z)-1-bromo-1-sulfonyl alkenes via Cs 2 CO 3-promoted
sulfonylation of 1, 1-dibromo-1-alkenes with sodium sulfinates is described. Notably, using …
sulfonylation of 1, 1-dibromo-1-alkenes with sodium sulfinates is described. Notably, using …
Cu-mediated or metal-free alkylation of gem-dibromoalkenes with tertiary, secondary and primary alkyl Grignard reagents
Y Deng, X Zhang, C Liu, S Cao - Tetrahedron, 2021 - Elsevier
A novel copper-mediated or transition-metal-free alkylation of gem-dibromoalkenes with
tertiary, secondary and primary alkyl Grignard reagents was described. The outcomes of …
tertiary, secondary and primary alkyl Grignard reagents was described. The outcomes of …