Reactions of 1-ethyl-3-azabicyclo[1.1.0]butane with electrophiles. A facile entry into new, N-substituted 3-ethylideneazetidines and 2-azetines
摘要:
Reaction of 1-aza-3-ethylbicyclo [1.1.0]butane (3) with N2O4 under a variety of experimental conditions afforded several products, 4-7, all of which resulted via addition across the strained central C(3)-N sigma-bond in 3. The corresponding reactions of ClCO(2)Et, Tf(2)O, and Ms(2)O with 3 also have been studied. These reactions provide useful methods for synthesizing N-substituted 3-ethylideneazetidines and 2-azetines.
Reactions of 1-ethyl-3-azabicyclo[1.1.0]butane with electrophiles. A facile entry into new, N-substituted 3-ethylideneazetidines and 2-azetines
摘要:
Reaction of 1-aza-3-ethylbicyclo [1.1.0]butane (3) with N2O4 under a variety of experimental conditions afforded several products, 4-7, all of which resulted via addition across the strained central C(3)-N sigma-bond in 3. The corresponding reactions of ClCO(2)Et, Tf(2)O, and Ms(2)O with 3 also have been studied. These reactions provide useful methods for synthesizing N-substituted 3-ethylideneazetidines and 2-azetines.
Additions of X-Y Across the C(3)-N .sigma.-Bond in 1-Aza-3-ethylbicyclo[1.1.0]butane. Novel Routes to 3-Substituted Azetidines
作者:Alan P. Marchand、D. Rajagopal、Simon G. Bott、Thomas G. Archibald
DOI:10.1021/jo00097a071
日期:1994.9
Marchand, Alan P.; Rajagopal, D.; Bott, Simon G., Journal of Heterocyclic Chemistry, 1995, vol. 32, # 4, p. 1409 - 1412
作者:Marchand, Alan P.、Rajagopal, D.、Bott, Simon G.
DOI:——
日期:——
Reactions of 1-ethyl-3-azabicyclo[1.1.0]butane with electrophiles. A facile entry into new, N-substituted 3-ethylideneazetidines and 2-azetines
作者:Alan P. Marchand、D. Rajagopal、Simon G. Bott、Thomas G. Archibald
DOI:10.1021/jo00086a008
日期:1994.4
Reaction of 1-aza-3-ethylbicyclo [1.1.0]butane (3) with N2O4 under a variety of experimental conditions afforded several products, 4-7, all of which resulted via addition across the strained central C(3)-N sigma-bond in 3. The corresponding reactions of ClCO(2)Et, Tf(2)O, and Ms(2)O with 3 also have been studied. These reactions provide useful methods for synthesizing N-substituted 3-ethylideneazetidines and 2-azetines.