14.4. 16 1H -2-Benzopyran-1-ones (Update 2020)
Book
Editors: Jiang, X.; Marschner, C.; Oestreich, M.; Wang, M.
Title: Knowledge Updates 2020/3
Print ISBN: 9783132435643; Online ISBN: 9783132435667; Book DOI: 10.1055/b000000104
1st edition © 2020 Thieme. All rights reserved.
Georg Thieme Verlag KG, Stuttgart
Subjects: Organic Chemistry;Chemical Reactions, Catalysis;Organometallic Chemistry;Laboratory Techniques, Stoichiometry
Science of Synthesis Knowledge Updates
Parent publication
Title: Science of Synthesis
DOI: 10.1055/b-00000101
Series Editors: Fürstner, A. (Editor-in-Chief); Carreira, E. M.; Faul, M.; Kobayashi, S.; Koch, G.; Molander, G. A.; Nevado, C.; Trost, B. M.; You, S.-L.
Type: Multivolume Edition
Abstract
![](https://www.thieme-connect.de/media/10.1055-b000000104/thumbnails/a_106nae.jpg)
This chapter is an update to the earlier Science of Synthesis contribution (Section 14.4.5) describing methods for the preparation of 1H-2-benzopyran-1-ones (isocoumarins) and their derivatives. The methods covered come from the literature published in the period 2003–2019.
Key words
2-benzopyran-1-ones - isocoumarins - benzopyranones - α-diazo esters - carbene insertion - cyclization - cyclocondensation - benzoates - benzaldehydes- 14 Kumar YS, Dasaradhan C, Prabakaran K, Manivel P, Khan F.-RN, Jeong ED, Chung EH. Tetrahedron Lett. 2015; 56: 941