NEW EXAMPLE OF THE DIMROTH REARRANGEMENT: INTRAMOLECULAR CYCLIZATION OF ACYL DERIVATIVES OF ANTHRANILIC ACID NITRILE

DOI: 10.1007/BF00505605

Source and publish data:

Chemistry of Heterocyclic Compounds p. 948 - 950 (1981)

Update date:2022-08-04

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Authors:

Abbakumova, N. V.

Putsukin, Yu. G.

Baskakov, Yu. A.

Kondrt'ev, Yu. A.

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Article abstract of DOI:10.1007/BF00505605

A new example of the Dimroth rearrangement in which 4-amino-1H-quinazolin-2-one 3(N)-oxide undergoes isomerization to 4-oximino-1H,3H-quinazolin-2-one was observed.It is shown that thermal cyclization of N-(2-amidoximophenyl)ureas and carbamates leads to

Full text of DOI:10.1007/BF00505605

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