Navigation

0 Hits

  • Previous / Next

You are using Science Of Synthesis as a Guest.
Please login to access the full content or check if you have access via
41.8.1.10.4 Variation 4: Carboazidation of C=C Bonds

DOI: 10.1055/sos-SD-041-00530

Bräse, S.; Lesch, B.; Zimmermann, V.Science of Synthesis, (201041585.

Carboazidations typically proceed via a radical mechanism. The typical substrates include α-functionalized acetic acid esters (e.g., 113), with terminal alkenes 114 as radical acceptors, and arenesulfonyl azides as the azide source. The reaction is initiated by di-tert-butyl hyponitrite and hexabutyldistannane or triethylborane serve as chain propagators. Under the same conditions, cyclization reactions have been achieved with a second alkene (Scheme 45).[‌126‌‌129‌]

Meeeee 88 Meeeeee Meeeeeeeeeeeee Meeeeeee eeee α-Meeeeeeeeeeeee Meeeee Meeee[‌888‌‌888‌]

Meeeeeeeeeee Meeeeeeee

Meeee 8-Meeeeeeeeeeeeee 888 (M8=M); Meeeeee Meeeeeeee:[‌888‌‌888‌]

Me e eeeeeeeee eeee ee eeeee 8-eeeeeeeeeee (888, M8=M; M=M; 888ee, 8.8eeee), eeeeeeeeeeeeeee eeeee (888ee, 8.8eeee), eeeeee 888 (8.8eeee), eee (Me8Me)8 (8.88eM, 8.8eeee) ee eee eeeeeee (8.8eM) (MMMMMMM: eeeeeeeeee) eee eeeee ee-eeee-eeeee eeeeeeeeeee (8ee, 8.88eeee) eeeee 8e eeeee M8. Mee eeeeeeee eee eeeeeeeee ee MMM. Meee eeeeeeeeee ee eee eeeeeeee (888e), eee eeeeeee eee eeeeeee eeeee eeeeeee eeeeeeee eee eee eeeee eeeeeee eee eeeeeeee eeeeeee eeeeee eee. (Me8Me)8 eee eeeeeee ee eeeeeee eeee eeeeee, eeee eeeeeeeeee eeeeeee (eeeeee/Me8M) eeee e eeeee eeeeeee, eeeee eee eeeeeeee ee eeeee eeeeeeeeeeeeee (eeeeee/Me8M).

References


Cookie-Einstellungen