Main Reaction: 2-Methylbutyraldehyde >> 2-Methylbutanoic acid

Reference: PubMed ID: 21547456
Authors: Styger G, Jacobson D, Bauer FF
Title: Identifying genes that impact on aroma profiles produced by Saccharomyces cerevisiae and the production of higher alcohols.
Published: 2011 Aug

2-Methylbutyraldehyde --> 2-Methylbutanoic acid