Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Apr 26;9(19):2201000. doi: 10.1002/advs.202201000

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2022 The Authors. Advanced Science published by Wiley‐VCH GmbH

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Scheme 16 — Synthesis of open‐shell nanographene 91 containing two azulene units. NBS: N‐bromosuccinimide; BPO: benzoyl peroxide; CCl₄: carbon tetrachloride; KOAc: potassium acetate; Bu₄NBr: tetrabutylammonium bromide; DMF: N,N‐dimethylformamide; PCC: pyridinium chlorochromate; BF₃·OEt₂: boron trifluoride diethyl etherate.^[ ⁹⁷ ^]