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Zur Umsetzung von 2‐Amino‐2‐cyclopenten‐1‐on‐Derivaten mit p ‐Benzochinon
Author(s) -
Kuckländer Uwe,
Schneider Bettina
Publication year - 1986
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19861191124
Subject(s) - chemistry , yield (engineering) , benzoquinone , medicinal chemistry , stereochemistry , organic chemistry , materials science , metallurgy
Reaction of 2‐Amino‐2‐cyclopenten‐1‐one Derivatives and p ‐Benzoquinone α‐Ketoenamines 3a and b react with p ‐benzoquinone ( 2 ) to yield benzoxazepine derivatives 5 and 6 . Intermediate 7a is isolated and transformed to 5b . The course of the reaction is discussed.