Gefitinib: spot the wrong reaction class
Single questionFinal aryl C-N bond formation on the gefitinib quinazoline scaffold. The aniline, the chloroquinazoline, and the conditions look right. Read the reaction class label.
SNAr vs Buchwald-Hartwig amination on activated heterocycles
When a transition-metal catalyst is unnecessary
Process chemistry purity considerations
Find the flaw
Click the step that contains the flaw, or pick “No flaw” if you think every step is correct.
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