N-Chloramine salts of omega -unsaturated sulfonamides have been prepared and shown to react in an intramolecular fashion in the presence of a catalytic amount of phenyltrimethylammonium tribromide to yield bicyclic aziridines. This intramolecular bromine-catalyzed aziridination procedure gave results complementary to those obtained by the copper-catalyzed methodology based on iminophenyliodinane, (C) 2001 Elsevier Science Ltd. All rights reserved.
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CIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLANDCIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLAND
DIFFERDING, E
LANG, RW
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CIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLANDCIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLAND
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CIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLANDCIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLAND
DIFFERDING, E
LANG, RW
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h-index: 0
机构:
CIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLANDCIBA GEIGY AG, CENT RES LABS, DIV AGRO, RES & DEV PLANT PROTECT, CH-4002 BASEL, SWITZERLAND