
Tetrahedron p. 5059 - 5064 (1989)
Update date:2022-08-05
Topics: Migration Aromatic ring Exposure to Light Substituent Rearrangement Reaction
Chakrabati, Amit
Biswas, Goutam K.
Chakraborty, D. P.
When photo-Fries rearrangements in N-sulphonyl carbazoles 1 in benzene or methanol smoothly afforded 1- and 3- sulphonylcarbazoles 2 and 3 respectively in 29-55percent yield, N-benzoylcarbazole 1d did not undergo similar rearrangements to give the expected products.
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