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

. 2021 Dec 1;122(1):565–788. doi: 10.1021/acs.chemrev.1c00449

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

© 2021 The Authors. Published by American Chemical Society

Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Scheme 281 — Reagents and conditions: (a)⁴⁹⁸p-chloranil (1.0 equiv), DCM/TfOH (100/1), 0 °C, 10 min; (b) p-chloranil (2.0 equiv), DCM/TfOH (100:1), 0 °C, 10 min; (c)⁵²⁵ PhNH₂, PdCl₂, Et₃N, DMSO, 90 °C, 8 h.