Studies on antianaphylactic agents—III : A novel conversion reaction of 4-oxo-4H-1-benzopyran-3-carboxaldehydes to 3-halogenochromones

doi:10.1016/S0040-4020(01)97035-8

Paper

Studies on antianaphylactic agents—III : A novel conversion reaction of 4-oxo-4H-1-benzopyran-3-carboxaldehydes to 3-halogenochromones

Published 1974 · A. Nohara, K. Ukawa, Y. Sanno

Tetrahedron

Q3 SJR score

12

Citations

0

Influential Citations

Full textSemantic Scholar

Abstract

Abstract hidden due to publisher request; this does not indicate any issues with the research. Click the full text link above to read the abstract and view the original source.

Study Snapshot

A novel conversion reaction of 4-oxo-4H-1-benzopyran-3-carboxaldehydes to 3-halogenochromones can produce potential antianaphylactic agents.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

Sign up to use Study Snapshot

Consensus is limited without an account. Create an account or sign in to get more searches and use the Study Snapshot.

Create an account

Paper

Studies on antianaphylactic agents—III : A novel conversion reaction of 4-oxo-4H-1-benzopyran-3-carboxaldehydes to 3-halogenochromones

Sign up to use Study Snapshot

References

Studies on antianaphylactic agents—III

The Vilsmeier-Haack reaction synthesized 4-oxo-4H-1-benzopyran-3-carboxaldehydes, which show potential as antianaphylactic agents due to their characteristic fragmentation pathways in mass spectra.

Citations

Chemistry of 4-Oxo-4H-1-benzopyran-3-carbonitrile

The nitrile 1 is a versatile olefin with diverse functionalities, making it a potential target for various reactions and synthesis.

Identification of a potent and selective pharmacophore for Cdc25 dual specificity phosphatase inhibitors.

NSC 95397 is a potent and selective inhibitor of Cdc25 dual-specificity phosphatases, potentially serving as useful tools to probe the biological function of Cdc25 in oncogenesis.

2-Polyfluoroalkylchromones. 5. Nitration and chlorination of 2-trifluoromethylchromones

Nitration of 2-trifluoromethylchromone and its 6- and 7-methoxy derivatives yields 6-, 5-, and 8-nitro derivatives, while radical chlorination produces 3-chloro derivatives.

Synthesis of 4,10-dihydro-4,10-dioxo-1H-[1]-benzopyrano[3,2-b]pyridine, 4,5-Dihydro-4,5-dioxo-1H-[1]-benzopyrano[2,3–6]pyridine and 1,5-Dihydro-1,5-dioxo-4H-[1]-benzopyrano[3,4-b]pyridine derivatives from aminobenzopyrones

This study demonstrates the successful synthesis of 4,10-dihydro-4,10-dioxo-1H-[1]-benzopyrano[3,2-b]pyridine, 4,5-Dihydro-4,5-dioxo-1H-[1]-benzopyr

Synthèse et réactivité des bromhydrines dérivées de la chromone

Chromone-derived bromohydrines are synthesized by adding N-bromosuccinimide to dimethylsulfoxide, with alkaline alcoholates causing a cycle regression to formyl-2 benzofuranone-3.