A convenient synthesis of N-t-butyl-N′-a
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Qingmin Wang; Zaiguo Li; Runqiu Huang; Junran Cheng
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Article
📅
2001
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John Wiley and Sons
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English
⚖ 87 KB
## Abstract A variety of novel N‐t‐butyl‐N′‐aminocarbonyl‐N‐(substituted)benzoylhydrazines containing α‐aminoalkylphosphonate groups were synthesized. Treatment of α‐aminoalkylphosphonates with triphosgene yielded α‐isocyanatoalkylphosphonates, and subsequent addition with N‐t‐butyl‐N‐substituted b