Works for me. Note I use key1 as a string, not the undefined variable $key1. Use strict and warnings to catch this kind of problems. 
%hash1 = (key1   => "value1");
%hash2 = (value1 => "Gotcha");
print $hash2{ $hash1{key1} }, "\n"; # Not $key1!

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Output: 
Gotcha

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Hash element access -dereferenced hashes by choroba
in thread Hash element access -dereferenced hashes by reaper9187

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