Dimethyl(methylene)ammonium Iodide CAS Registry Number: 33797-51-2 N,N-二甲基亚甲基碘化铵

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Literature References: Mannich type intermediate originally developed to introduce methyl groups into corrin chromophore. Prepn from trimethylamine and diiodomethane: J. Schreiber et al., Angew. Chem. Int. Ed. 10, 330 (1971); from N,N,N¢,N¢-tetramethylmethylenediamine: T. A. Bryson et al., J. Org. Chem. 45, 524 (1980). Used in prepn of Mannich bases: J. Hooz, J. N. Bridson, J. Am. Chem. Soc. 95, 602 (1973). In functionalization of indoles: A. P. Kozikowski, H. Isida, Heterocycles 14, 55 (1980). In prepn of a-methylene carbonyls: J. L. Roberts et al., Tetrahedron Lett. 1977, 1621; of terminal olefins: eidem, ibid. 1299.