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Cited by 181

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Enantioselective Organo‐Photocatalysis Mediated by Atropisomeric Thiourea Derivatives

Vallavoju, Nandini, Selvakumar, Sermadurai, Jockusch, Steffen, Sibi, Mukund P., Sivaguru, Jayaraman·2014·Angewandte Chemie International Edition

Abstract

Can photocatalysis be performed without electron or energy transfer? To address this, organo‐photocatalysts that are based on atropisomeric thioureas and display lower excited‐state energies than the reactive substrates have been developed. These photocatalysts were found to be efficient in promoting the [2+2] photocycloaddition of 4‐alkenyl‐substituted coumarins, which led to the corresponding products with high enantioselectivity (77–96 % ee) at low catalyst loading (1–10 mol %). The photocatalytic cycle proceeds by energy sharing via the formation of both static and dynamic complexes (exciplex formation), which is aided by hydrogen bonding.

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Metadata

Authors
Vallavoju, N., Selvakumar, S., Jockusch, S., Sibi, M. P., & Sivaguru, J.
Venue
Angewandte Chemie International Edition
Publisher
Wiley
Published
2014-04-16
Volume
53
Issue
22
Pages
5604-5608
ISSN
  • 1433-7851 (ISSN-L)
  • 1521-3773
OpenAlex
W2170312411
Cited by
181
References
1
FWCI
10.12
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Enantioselective Organo‐Photocatalysis Mediated by Atropisomeric Thiourea Derivatives. https://app.cochat.ai/papers/10.1002/anie.201310940
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Vallavoju, N., Selvakumar, S., Jockusch, S., Sibi, M. P., & Sivaguru, J. (2014). Enantioselective Organo‐Photocatalysis Mediated by Atropisomeric Thiourea Derivatives. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.201310940

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