METHOD FOR PRODUCING NEURAMINIC ACID DERIVATIVE

摘要

The present invention provides methods for manufacturing neuraminic acid derivatives. [Means for solution] Methods for manufacturing compounds represented by the formula (I) :
[wherein R 1 represents a C 1 -C 19 alkyl group], or a pharmacologically acceptable salt thereof, using N-acetylneuraminic acid dihydrate as a starting raw material are provided.