Chemistry of Heterocyclic Compounds p. 870 - 873 (1990)
Update date:2022-08-05
Topics:
Suzdalev, K. F.
Koblik, A. V.
4H-Chromenes were found to be acylated at the 3-position by the action of acetic anhydride and perchloric acid.The structure was determined of other reaction products - the indenobenzopyrylium and 2,4-diaryl-1-benzopyrylium salts.
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Doi:10.1007/BF00808375
(1990)Doi:10.1134/S1070428011060042
(2011)Doi:10.1016/S0040-4039(00)97132-6
(1990)Doi:10.1246/cl.1990.2043
(1990)Doi:10.1002/adsc.201901392
(2020)Doi:10.1080/07328303.2011.583371
(2011)
