STABLE C-HALOGENATED ARSAALKENES

Citation
H. Ramdane et al., STABLE C-HALOGENATED ARSAALKENES, Organometallics, 15(12), 1996, pp. 2683-2684
Citations number
21
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
Journal title
ISSN journal
02767333
Volume
15
Issue
12
Year of publication
1996
Pages
2683 - 2684
Database
ISI
SICI code
0276-7333(1996)15:12<2683:SCA>2.0.ZU;2-#
Abstract
Stable arsaalkenes (alkylidenearsanes) 4-6, dihalogenated at the alken e carbon atom, were synthesized in good yields by a one-pot synthesis from n-butyllithium, difluoroarsane 1, and, respectively, chloroform, bromoform, and tetraiodomethane. 4 undergoes nearly quantitative lithi um-bromine exchange with n-butyllithium at low temperature to give, af ter quenching with methanol, the monobrominated arsaalkene 10.