Heterocycles p. 3411 - 3415 (1986)
Update date:2022-08-04
Topics:
Chen, Ling-Ching
Yang, Shyh-Chyun
The synthesis and 1,3-dipolar cycloaddition of 3-hydroxy-5-methoxypyridinium N-imine (12) is described.Compound 12 was found to undergo 1,3-dipolar cycloaddition reaction with ethyl propiolate to give ethyl 8-amino-4-methoxy-2-oxo-8-azabicyclo<3.2.1>oct-3,6-diene-6-carboxylate (13) and ethyl 4-hydroxy-6-methoxypyrazo<1,5-a>pyridine-3-carboxylate (14).
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Doi:10.1021/jm00166a020
(1990)Doi:10.1021/ja01631a097
(1954)Doi:10.1248/cpb.21.2095
(1973)Doi:10.1021/jm00257a024
(1974)Doi:10.1016/S0040-4039(01)86967-7
(1973)Doi:10.1016/S0008-6215(00)82799-8
(1974)
