Preparation of Isocyanates from Carbamat
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Dr. H. Ulrich; B. Tucker; Dr. A. A. R. Saytgh
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Article
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1967
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John Wiley and Sons
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English
โ 230 KB
๐ 2 views
gram [SiOz; solvent, benzene/cycIohexane (1 :9)] showed a double spot, which is attributed to presence of the mixture of tautomers (4a)/(4b). (3a) + (I)-Li 1 J3 L (40) Jz (4b)