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Cyanogen bromide as a reagent for lactone formation. Preparation of dibenz[ b,e ][1,4]oxazepin‐11‐(5 H )ones
Author(s) -
Kim Dong Han
Publication year - 1981
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570180451
Subject(s) - chemistry , cyanogen bromide , triethylamine , reagent , bromide , medicinal chemistry , anthranilic acid , organic chemistry , biochemistry , peptide sequence , gene
The treatment of N ‐(2‐hydroxyphenyl)anthranilic acids with cyanogen bromide in the presence of triethylamine gave dibenz[ b,e ][1,4]oxazepin‐11‐(5 H )ones in good yields.
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