例文
- It remains to be seen if this reaction will have a wide scope because the acetamido group appears to be a prerequisite.
- Carbonyl oxygen of the C-2 acetamido group of the substrate acts as the catalytic nucleophile / base in this family of enzymes.
- Such mechanisms are common for certain N-acetylhexosaminidases, which have an acetamido group capable of neighboring group participation to form an intermediate oxazoline or oxazolinium ion.