Journal article
Synthesis and applications of highly functionalized 1-halo-3-substituted bicyclo[1.1.1]pentanes
- Abstract:
- Bicyclo[1.1.1]pentanes (BCPs) are important bioisosteres of 1,4-disubstituted arenes, tert-butyl and acetylenic groups that can impart physicochemical benefits on drug candidates. Here we describe the synthesis of BCPs bearing carbon and halogen substituents under exceptionally mild reaction conditions, via triethylborane-initiated atom-transfer radical addition ring-opening of tricyclo[1.1.1.01,3]pentane (TCP) with alkyl halides. This chemistry displays broad substrate scope and functional group tolerance, enabling application to BCP analogues of biologically-relevant targets such as peptides, nucleosides, and pharmaceuticals. The BCP halide products can be converted to the parent phenyl/tert-butyl surrogates through triethylborane-promoted dehalogenation, or to other derivatives including carbonyls, alcohols, and heterocycles.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
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(Preview, Version of record, pdf, 1.0MB, Terms of use)
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- Publisher copy:
- 10.1039/C8SC01355A
Authors
+ Engineering and Physical Sciences Research Council
More from this funder
- Funding agency for:
- Arroniz, C
- Caputo, D
- Mansfield, S
- Anderson, E
- Grant:
- EP/M019195/1
- EP/L015838/1
- EP/L015838/1
- EP/M019195/1
- Publisher:
- Royal Society of Chemistry
- Journal:
- Chemical Science More from this journal
- Volume:
- 9
- Issue:
- 23
- Pages:
- 5295-5300
- Publication date:
- 2018-05-21
- Acceptance date:
- 2018-05-20
- DOI:
- EISSN:
-
2041-6539
- ISSN:
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2041-6520
- Pubs id:
-
pubs:858456
- UUID:
-
uuid:22098225-945d-4121-9683-5c44f6df7334
- Local pid:
-
pubs:858456
- Source identifiers:
-
858456
- Deposit date:
-
2018-06-20
Terms of use
- Copyright holder:
- © Caputo, et al
- Copyright date:
- 2018
- Notes:
- This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
- Licence:
- CC Attribution (CC BY)
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