N-azidated chitosan was prepared by four different methods: using azidated epichlorohydrin, sodium azide plus sodium nitrite, trifluoromethane sulfonyl azide or imidazole-1-sulfonyl azide hydrochloride.
N-azidated chitosan was prepared by four different methods: using azidated epichlorohydrin, sodium azide plus sodium nitrite, trifluoromethane sulfonyl azide or imidazole-1-sulfonyl azide hydrochloride. (en)