Synthesis of 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3- hydroxytetradecanyl]-alpha-D-glucopyranosyl dihydrogen phosphate and 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3- hydroxytetradecanyl]-4-O-phosphono-D-glucopyranose.