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Front Cover Picture: Ring‐Opening Cyclization of Spirocyclopropanes with Stabilized Phosphorus Ylides: Access to Indane and Azulene Skeletons (Adv. Synth. Catal. 15/2023)

Front Cover Picture: Ring‐Opening Cyclization of Spirocyclopropanes with Stabilized Phosphorus... ■■■Ring-Opening Cyclization of Spirocyclo- propanes with Stabilized Phosphorus Ylides: Access to Indane and Azulene Skeletons a a a a, b, Y. Onuki, K. Yamazaki, Y. Masuda, T. Yakura, * and H. Nambu * Wiley VCH Montag, 05.06.2023 2399 / 302362 [S. 1/2] COVER Ring-Opening Cyclization of Spirocyclopropanes with Stabi- lized Phosphorus Ylides: Access to Indane and Azulene Skeletons Adv. Synth. Catal. 2023, 365, 1–2 Y. Onuki, K. Yamazaki, Y. Masuda, T. Yakura*, H. Nambu* The front cover picture illustrates the ring-opening cycliza- tion of spiro[2.5]octane-4,8-dione and spiro[2.6]nonane-4,9- dione with phosphorus ylide, which acts as nucleophile to open the cyclopropane and is followed by an intramolecular C C bond formation, affording [5.6]- and [5.7]-fused carbo- cyclic products, respectively. This protocol provides an efficient synthetic route for indanes and azulenes. Details can be found in the Research Article by Hisanori Nambu, Takayuki Yakura, and co-workers (Y. Onuki, K. Yamazaki. Y. Masuda, T. Yakura, H. Nambu, Adv. Synth. Catal. 2023, 365, xxxx-xxxx; DOI:: 10.1002/adsc.202300021) Wiley VCH Montag, 05.06.2023 2399 / 302362 [S. 2/2] http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Advanced Synthesis & Catalysis Wiley

Front Cover Picture: Ring‐Opening Cyclization of Spirocyclopropanes with Stabilized Phosphorus Ylides: Access to Indane and Azulene Skeletons (Adv. Synth. Catal. 15/2023)

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Publisher
Wiley
Copyright
© 2023 Wiley‐VCH Verlag GmbH
ISSN
1615-4150
eISSN
1615-4169
DOI
10.1002/adsc.202300482
Publisher site
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Abstract

■■■Ring-Opening Cyclization of Spirocyclo- propanes with Stabilized Phosphorus Ylides: Access to Indane and Azulene Skeletons a a a a, b, Y. Onuki, K. Yamazaki, Y. Masuda, T. Yakura, * and H. Nambu * Wiley VCH Montag, 05.06.2023 2399 / 302362 [S. 1/2] COVER Ring-Opening Cyclization of Spirocyclopropanes with Stabi- lized Phosphorus Ylides: Access to Indane and Azulene Skeletons Adv. Synth. Catal. 2023, 365, 1–2 Y. Onuki, K. Yamazaki, Y. Masuda, T. Yakura*, H. Nambu* The front cover picture illustrates the ring-opening cycliza- tion of spiro[2.5]octane-4,8-dione and spiro[2.6]nonane-4,9- dione with phosphorus ylide, which acts as nucleophile to open the cyclopropane and is followed by an intramolecular C C bond formation, affording [5.6]- and [5.7]-fused carbo- cyclic products, respectively. This protocol provides an efficient synthetic route for indanes and azulenes. Details can be found in the Research Article by Hisanori Nambu, Takayuki Yakura, and co-workers (Y. Onuki, K. Yamazaki. Y. Masuda, T. Yakura, H. Nambu, Adv. Synth. Catal. 2023, 365, xxxx-xxxx; DOI:: 10.1002/adsc.202300021) Wiley VCH Montag, 05.06.2023 2399 / 302362 [S. 2/2]

Journal

Advanced Synthesis & Catalysis – Wiley

Published: Aug 10, 2023

Keywords: Cyclization; Cyclopropanes; Spiro compounds; Synthetic methods; Ylides

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