Baines B S, Allen G, Brocklehurst K
Biochem J. 1977 Apr 1;163(1):189-92. doi: 10.1042/bj1630189.
4-Chloro-7-nitrobenzofurazan possesses at least one highly electrophilic centre (C-6) that is much more reactive towards nucleophiles than position C-4, the irreversible alkylating site of this reagent. Possible consequences of the electrophilic character of 4-chloro-7-nitrobenzofurazan for its application as a protein-labelling reagent are discussed.
4-氯-7-硝基苯并呋咱具有至少一个高亲电中心(C-6),该中心对亲核试剂的反应性比该试剂的不可逆烷基化位点C-4高得多。讨论了4-氯-7-硝基苯并呋咱的亲电特性对其作为蛋白质标记试剂应用的可能影响。