作者:M. A. Pudovik、L. K. Kibardina、G. M. Saakyan、N. A. Khailova、A. A. Shaimardanova、N. E. Krepysheva、A. N. Pudovik
DOI:10.1023/a:1020798631871
日期:——
Bis(chloromethyl)phosphinic chloride reacts with urethane to give phosphorylated urethane, whereas with urea and acetamide the final reaction product is bis(chloromethyl)phosphinic anhydride.
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作者:N. A. Khailova、N. E. Krepysheva、G. M. Saakyan、R. Kh. Bagautdinova、A. A. Shaimardanova、T. A. Zyablikova、N. M. Azancheev、I. A. Litvinov、A. T. Gubaidullin、V. V. Zverev、M. A. Pudovik、A. N. Pudovik
DOI:10.1023/a:1020746615033
日期:——
Bis(chloromethyl)phosphinic (-phosphinothioic) iso(thio)cyanates add secondary amines to form N-phosphorylated (thio)ureas, which cyclize in the presence of a base to 1,3,4lambda(5)-oxaza(thiaza)phospholines. Phosphorylated ureas obtained by addition of ammonia and primary amines to chloromethylphosphonic (-phosphinic) isocyanates cyclize to give 1,4,2-diazaphospholidines or 1,3,4-oxazaphospholines. Prototropic transformations in the series of 1,3,4lambda(5)-oxazaphospholines were revealed; the electronic and steric structures of the tautomers were studied. Chi oromethylphosphonothioic (-phosphinothioic) isothiocyanates add primary amines to give 1,3,4lambda(5)-thiazaphospholines.
Reaction of bis(chloromethyl)phosphinic isocyanate with ammonium halides