Syntheses of 1,4-butanediamine-1,1,4,4-d
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Alan P. Marchand; N. Satyanarayana; Robert L. McKenney Jr.; Stephen R. Struck
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Article
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1988
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John Wiley and Sons
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French
โ 258 KB
Syntheses o f t h e t i t l e compounds from d i e t h y l succinate and from dimethyl acetylenedicarboxylate i n 16% and 18% o v e r a l l y i e l d , respectively, are described; a procedure f o r converting these s p e c i f i c a l l y deuterated diamines i n t o the corresponding bis(ammonium n