In dictionaries:
Shaun Pinner
a former soldier of the British Army who joined the Ukrainian Armed Forces as a contracted fighter in 2018 and fought during the Russian invasion of Ukraine.
Pinner reaction
The Pinner reaction refers to the acid catalysed reaction of a nitrile with an alcohol to form an imino ester salt (alkyl imidate salt); this is sometimes referred to as a Pinner salt.
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