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First Isolation of Allenyl Azides
Author(s) -
Banert Klaus,
Hagedorn Manfred
Publication year - 1989
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.198916751
Subject(s) - azide , isolation (microbiology) , chemistry , gas chromatography , combinatorial chemistry , organic chemistry , chromatography , biology , bioinformatics
Until now, allenylazides 2 have been “overlooked”. They form from the propargylazides 1 (e.g., by azide migration), but rapidly react further to give five‐membered heterocycles. The intermediates 2 can be isolated by preparative gas chromatography. R H, CH 2 OMe, CH 2 Cl, CH 2 OH.