(2S,3R,4R,5R,6S)-3-((2S,3R,4R,5R,6S)-3-Acetylamino-6-carbamoyl-4,5-dihydroxy-tetrahydro-pyran-2-yloxy)-6-((3R,4R,5R,6R)-3-acetylamino-2,5-dihydroxy-6-methyl-tetrahydro-pyran-4-yloxy)-5-formylamino-4-hydroxy-tetrahydro-pyran-2-carboxylic acid 在
sodium tetrahydroborate 作用下,
生成 (2S,3R,4R,5R,6S)-3-((2S,3R,4R,5R,6S)-3-Acetylamino-6-carbamoyl-4,5-dihydroxy-tetrahydro-pyran-2-yloxy)-6-[(1R,2R,3R)-1-((S)-1-acetylamino-2-hydroxy-ethyl)-2,3-dihydroxy-butoxy]-5-formylamino-4-hydroxy-tetrahydro-pyran-2-carboxylic acid