A review on synthesis, reactions and biological properties of seven membered heterocyclic compounds: azepine, azepane, azepinone

M Kaur, S Garg, DS Malhi… - Current Organic Chemistry, 2021 - ingentaconnect.com
Seven membered heterocyclic Azepine and its derivatives have great pharmacological and
therapeutic implications. In this review, the literature of the last fifty years has been exploited …

Asymmetric Synthesis of Spirobenzazepinones with Atroposelectivity and Spiro‐1, 2‐Diazepinones by NHC‐Catalyzed [3+ 4] Annulation Reactions

L Wang, S Li, M Blümel, AR Philipps… - Angewandte …, 2016 - Wiley Online Library
A strategy for the NHC‐catalyzed asymmetric synthesis of spirobenzazepinones, spiro‐1, 2‐
diazepinones, and spiro‐1, 2‐oxazepinones has been developed via [3+ 4]‐cycloaddition …

Catalytic asymmetric dearomative 1, 3-dipolar cycloaddition of 2-nitrobenzothiophenes and isatin-derived azomethine ylides

JQ Zhao, S Zhou, L Yang, HY Du, Y You… - Organic …, 2021 - ACS Publications
An enantioselective dearomative 1, 3-dipolar cycloaddition of 2-nitrobenzothiophenes and
isatin-derived azomethine ylides with a bifunctional hydrogen-bonding thiourea catalyst was …

Asymmetric (4+ 3) and (4+ 1) Annulations of Isatin-derived Morita–Baylis–Hillman Carbonates to Construct Diverse Chiral Heterocyclic Frameworks

RJ Yan, BX Liu, BX Xiao, W Du, YC Chen - Organic Letters, 2020 - ACS Publications
A chiral tertiary amine-catalyzed asymmetric γ-regioselective (4+ 3) annulation reaction of
isatin-derived Morita–Baylis–Hillman carbonates and 1-azadienes was developed …

[PDF][PDF] Guanine substituted heterocyclic derivatives as bioactive compounds

SR Rasool, NM Aljamali, AJ Al-Zuhairi - Biochem. Cell. Arch, 2020 - researchgate.net
A series of five and six member rings N-substituted guanine have been synthesized. The
amine group has been protected first using phthalic anhydride. The nitrogen atoms have …

NHC-Catalyzed Regioselective Intramolecular Radical Cyclization Reaction for the Synthesis of Benzazepine Derivatives

N Zhou, F Zhao, L Wang, X Gao, X Zhao… - Organic Letters, 2023 - ACS Publications
A novel and efficient strategy for the synthesis of a series of structurally interesting
benzazepine derivatives via an N-heterocyclic carbene-catalyzed regioselective …

Seven-membered rings

JH Ryan, JA Smith, C Hyland, AG Meyer… - Progress in Heterocyclic …, 2014 - Elsevier
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Meta-hybrid density functional theory prediction of the reactivity, stability, and IGM of azepane, oxepane, thiepane, and halogenated cycloheptane

TO Unimuke, H Louis, EA Eno, EC Agwamba… - ACS …, 2022 - ACS Publications
The application of plain cycloalkanes and heterocyclic derivatives in the synthesis of
valuable natural products and pharmacologically active intermediates has increased …

Silver-Catalyzed Intermolecular [3 + 2]/[5 + 2] Annulation of N-Arylpropiolamides with Vinyl Acids: Facile Synthesis of Fused 2H-Benzo[b]azepin-2-ones

Y Li, M Hu, JH Li - ACS Catalysis, 2017 - ACS Publications
A silver-catalyzed oxidative intermolecular [3+ 2]/[5+ 2] annulation of N-arylpropiolamides
with 4-vinyl acids for producing fused 2 H-benzo [b] azepin-2-ones is described. This radical …

Photocatalyst-and transition-metal-free syntheses of furan-fused dihydroazepines by visible light

BS Gore, CY Kuo, JJ Wang - Green Chemistry, 2023 - pubs.rsc.org
The visible-light-induced atom-economical synthesis of furan-fused dihydroazepine
derivatives under transition-metal and photocatalyst-free conditions is presented. This …