PHOSPHOROUS IN ORGANIC CHEMISTRY. PART II: A NEW METHOD OF PREPARING N-N' DISUBSTITUTED ARYL UREAS USING PHENYL N'-PHENYLPHOSPHORAMIDOAZIDATE REAGENT.

DOI: 10.1016/S0040-4039(01)90424-1

Source and publish data:

Tetrahedron Letters p. 1729 - 1732 (1981)

Update date:2022-07-29

Topics: Synthesis Organic chemistry Reagent Preparation Experimental method

Authors:

Arrieta, Ana

Palomo, Claudio

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Article abstract of DOI:10.1016/S0040-4039(01)90424-1

N-N' Disubstituted ureas were obtained from carboxylic acids, amines and phenyl N-phenylphosphoramidoazidate in good yields.This procedure constitutes an adequate modified Curtius reaction.

Full text of DOI:10.1016/S0040-4039(01)90424-1

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