Studying under Adolf von Bayer, he wrote his thesi
Studying under Adolf von Bayer, he wrote his thesis on fluoresceine and pthalein dyes, and his other early work included discovering phenylhydrazine, the first known hydrazine base, and showed its relationship with hydrazobenzene. At Erlangen he studied the structure of theobromine and caffeine, and his more important work included the discovery that amino acids are the basic subunits of protein. The first to theorize the lock-and-key theory of enzyme-substrate activity, he received the Nobel in 1902 for his work with sugars. FTP, name this chemist, for which a type of esterification and a widely used projection type are named.
Studying under Adolf von Bayer, he wrote his thesis on fluoresceine and pthalein dyes, and his other early work included discovering phenylhydrazine, the first known hydrazine base, and showed its relationship with hydrazobenzene.