(R/S)-Ethyl 2-Acetoxy-4-phenyl-4H-chromene-3-carboxylate
Abstract
:1. Introduction
2. Results
3. Discussion
4. Materials and Methods
General Procedure for the Preparative of (R/S)-Ethyl-2-acetoxy-4-phenyl-4H-chromene-3-carboxylate 5
- Ethyl-2-acetoxy-4-phenyl-4H-chromene-3-carboxylate 5
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
- Petkova-Yankova, N.I.; Nikolova, R.D. Enol phosphates from 3-diethylphosphonocoumarin: Synthesis and transformations under phase-transfer conditions. Synth. Commun. 2023, 53, 1134–1142. [Google Scholar] [CrossRef]
- Petkova-Yankova, N.I.; Nikolova, R.D. Tandem Michael-Type Reactions with 3-Substituted Coumarins: Phosphorylation Protocol. ChemistrySelect 2020, 5, 7098–7103. [Google Scholar] [CrossRef]
- Petkova, N.I.; Nikolova, R.D.; Bojilova, A.G.; Rodios, N.A.; Raptopoulou, C.P. Hydrogenation/Regioselective C-Acylation Reaction of Diethyl Coumarin-3-phosphonate With NaBH4/Acid Anhydrides: A New One-Pot Tandem Reaction. Synth. Commun. 2006, 36, 509–524. [Google Scholar] [CrossRef]
- Lichtenthaler, F.W. The Chemistry and Properties of Enol Phosphates. Chem. Rev. 1961, 61, 607–649. [Google Scholar] [CrossRef]
- Savignac, P.; Bogdan, I. Modern Phosphonate Chemistry; CRC Press LLC: Boca Raton, FL, USA, 2003. [Google Scholar]
- Holmberg, G. A The Action of Phenylmagnesium Bromide on Ethyl 3-Coumarincarboxylate. Acta Chem. Scand. 1961, 15, 1255–1258. [Google Scholar] [CrossRef]
- Pearson, R.G. Hard and soft acids and bases. J. Am. Chem. Soc. 1963, 85, 3533–3539. [Google Scholar] [CrossRef]
- Bojilova, A.; Ivanov, C. Two new routes to esters of 2-oxochroman-4-acetic acid. Synthesis 1976, 4, 267–268. [Google Scholar] [CrossRef]
- Ivanov, C.; Bojilova, A. On the reaction of 3-phenylcoumarin with organomagnesium compounds. Synthesis 1974, 10, 708–709. [Google Scholar] [CrossRef]
- Koleva, A.I.; Petkova, N.I.; Nikolova, R.D. Ultrasound-assisted Conjugate Addition of Organometallic Reagents to 3-Diethylphosphono-coumarin. Synlett 2016, 27, 2676–2680. [Google Scholar] [CrossRef]
- Gustafsson, B.; Wennstrom, U.; Holmberg, G.A. Thermal Instability of Substituted Ethyl 3,4-Dihydro-3-coumarincarboxylates during Gas Chromatographic Analysis. Acta Acad. Abo 1975, 29B, 273–274. [Google Scholar] [CrossRef]
- Petkova-Yankova, N.I.; Nikolova, R.D. Collection of Articles from the National Scientific Conference “15 Years Pharmacy in Medical University–Plovdiv”; Medical University: Bulgaria, Plovdiv, 2018; p. 234. ISBN 978-619-237-014-5. [Google Scholar]
- Ilieva, E.D.; Petkova, N.I.; Nikolova, R.D. Ring Opening Reactions of 3-Phosphonocoumarin Under Michael Reaction Conditions. Phosphorus Sulfur Silicon Relat. Elem. 2012, 187, 39–50. [Google Scholar] [CrossRef]
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Petkova-Yankova, N.I.; Koleva, A.I.; Nikolova, R.D. (R/S)-Ethyl 2-Acetoxy-4-phenyl-4H-chromene-3-carboxylate. Molbank 2024, 2024, M1875. https://doi.org/10.3390/M1875
Petkova-Yankova NI, Koleva AI, Nikolova RD. (R/S)-Ethyl 2-Acetoxy-4-phenyl-4H-chromene-3-carboxylate. Molbank. 2024; 2024(3):M1875. https://doi.org/10.3390/M1875
Chicago/Turabian StylePetkova-Yankova, Nevena I., Ana I. Koleva, and Rositca D. Nikolova. 2024. "(R/S)-Ethyl 2-Acetoxy-4-phenyl-4H-chromene-3-carboxylate" Molbank 2024, no. 3: M1875. https://doi.org/10.3390/M1875