Heterocycles p. 1193 - 1201 (1998)
Update date:2022-08-04
Topics:
Diehl, Volker
Cuny, Eckehard
Lichtenthaler, Frieder W.
An expeditious, 4-step procedure is described for the conversion of bulk-scale accessible D-xylose into 5-hydroxymethyl-1-phenylpyrazole-3-carboxaldehyde (3), which, in turn, is converted into various pyrazole building blocks with versatile application profiles, such as the l-phenylpyrazole-3,5-dicarboxylic acid (9), the respective 3,5-dialdehyde (10), and 3,5-bis(aminomethyl)-l-phenylpyrazole(13).
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Doi:10.1021/ac60014a020
(1948)Doi:10.1021/ja00493a028
(1978)Doi:10.1016/S1381-1169(98)00378-1
(1999)Doi:10.1055/s-1983-30243
(1983)Doi:10.1039/j19690000253
(1969)Doi:10.1021/jo9800513
(1998)
