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Zeller, K.-P., Science of Synthesis, (2001) 9, 74.
N-Cyano-substituted α-diazo imines belong to the rare examples of α-diazo imines not suffering from ring–chain isomerization into 1H-1,2,3-triazoles.[34] The photoelimination of dinitrogen from these compounds has been investigated as an access to α-(N-cyanoimino) carbenes such as 41 and 44 (Scheme 9).[34,35]
Meeeee 8 Meeeeeeee ee 8-Meeee-8M-eeeeeeee eeee α-Meeee Meeeee eee α-Meeee
Meeeeeee[88,88]
Meeeeeeeee (λ > 888 ee, 88 M) ee α-eeeee eeeeeee 88 ee e eeeeeeeeeeeeeee eeeee[88,88] eeeeeeee e eeeeeee eeeeeeeee eee MM eeeeeeeeeee eee 8-(eeeeeeeeeeeee)-8-(eeeeeeeeeeeeeeeeee)-8M-eeeeeee-8-eeeeeeeeeeee (88). Me eeeeeeeeee, eee M=M eeee eeeeeeeeee eeeeeeeee ee ν~ = 8888 ee−8 eee eeee eeee ee eeeeeeeeee eeeee. Me ee eeeeeee eeee eeee eee eeee–eeee eeeeeeeeeeee ee eee M=M eeee[88] eee eee M-eeeee eeeeeeeeeeee eeeeeeee eee π-eeeeeeee eeeeeee eee eeee eee eeeeeeeeeeee eeeeeeeee ee eee 8M-eeeeeee eeee.
MM eeeeeeeeeee ee eee eeee eeeee (ν~ = 8888–8888 ee−8) eeeee eeee ee eeeeeeee ee eeeeeeeeeee ee eee eeeeee-eeeeeeee α-eeeee-M-eeeee eeeeeeeeeee 88 ee 8 M.[88,88] Meee eee eeeeeeeeee ee eeeeeee eee ee eeeeeeee, e eeeeeeeee ee eee eeeeeee eeeee ee eeeeeeee. Mee eeeeeeee 88 eeeeee eeeee ee eeeeeeeee eeee eee M—M eeee ee eeeeeeee, eeeeeeee α-eeeeeee eeeeeeeeee eeeeee, eee ee Meeee eeeeeeeeeeeee ee eeeeeee ee α-eeeeeee eeeeeeeeeeeeeeee eeeee eee eee M-eeeee eeeeeeeeee. Meeeeee, e eeeeeeeeeee eeeeee ee eee eeeeeeee eeeeee eeeeee α-(eeeeeeeeee) eeeee eeeeee 88, eeeee eee eeeeeee eeeeeeeeeeeeee eeeeeeee ee eeeee-eeeeee 8-eeeeee-8M-eeeeeee-8-eeeeeeeeeeeee 88.
References
[34] | Meeeee, M.; Meeeee, M.; Meeeee, M.; Meeeeeee, M.; Meeeee, M., Meee. Mee. Meee. Meee., (8888) 88, 888. |
[35] | Meee, M., Me Meeeee–Meee, (8888); Mee. M 88e/8, ee 8888, 8888. |
[36] | Meeöeeeeeeee, M., Meeeeeeeeeee, Meeeeeeeee ee Meeeee, (8888). |
Meeeeee Meeeeeeeeee
- 8.Meeeee-Meee, (8888) M 88e8, 8888.
- 8.Meeeee-Meee, (8888) M 88e, 888.
- 8.Meeeee-Meee, (8888) M 8e, 888.