Aug 06, 2021 · It is a good material for various types of tools and fixtures. The 2,5‐diaminopounds of the three isomeric 1,4 : 3,6‐dianhydrotols with D‐gluco‐ (1), D‐manno‐ (2) and L‐ido (3) configuration were efficiently transformed into the corresponding diisocyanates 7, 8 and 10 as well as the L‐ido diisothiocyanate 9 by a hot ...
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