Tetrahedron Letters p. 2165 - 2168 (1983)
Update date:2022-07-30
Topics:
Feustel, Michael
Himbert, Gerhard
By succesive tratment with butyllithium, bromine cyanide and secondary aliphatic amines the N-(3,4,4-trichloro-3-buten-1-ynyl)anilines 4 are transformed into the butadiynes 7, bearing two different amino groups.They react differently fast with electrophiles thus leading to the products 9 and 10 with one intact aminoacetylene unit.
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Doi:10.1016/S0040-4039(00)81765-7
(1983)Doi:10.1039/c9cc07829k
(2019)Doi:10.1021/om0506623
(2005)Doi:10.1021/om058027k
(2005)Doi:10.1021/acs.oprd.0c00299
(2020)Doi:10.1021/acs.orglett.0c01579
(2020)
