The synthesis of 2-carboxypyrrole from D-glucosamine and pyruvic acid:  its bearing on the structure of neuraminic acid.
D000596:Amino Acids; D001669:Biochemical Phenomena; D005944:Glucosamine; D009438:Neuraminic Acids; D011758:Pyrroles; D011773:Pyruvates / Q000378:metabolism*; D019289:Pyruvic Acid
D000596:Amino Acids; D009438:Neuraminic Acids; D011758:Pyrroles; D011773:Pyruvates; D019289:Pyruvic Acid; D005944:Glucosamine
AMINO ACIDS; GLUCOSAMINE; PYRROLES/preparation of; PYRUVATES/metabolism