Acid-catalyzed ring expansion of 1-(1-methoxy-1,2-propadienyl)-2-cyclobuten-1-ols. Synthesis of 5-hydroxy-5-vinyl-2-cyclopenten-1-ones and their stereoselective transformation to 5-(2-acetoxyethylidene)-2-cyclopenten-1-ones
Acid-catalyzed ring expansion of 1-(1-methoxy-1,2-propadienyl)-2-cyclobuten-1-ols. Synthesis of 5-hydroxy-5-vinyl-2-cyclopenten-1-ones and their stereoselective transformation to 5-(2-acetoxyethylidene)-2-cyclopenten-1-ones
STONE, GUY B.;LIEBESKIND, LANNY S., J. ORG. CHEM., 55,(1990) N5, C. 4614-4622
作者:STONE, GUY B.、LIEBESKIND, LANNY S.
DOI:——
日期:——
Acid-catalyzed ring expansion of 1-(1-methoxy-1,2-propadienyl)-2-cyclobuten-1-ols. Synthesis of 5-hydroxy-5-vinyl-2-cyclopenten-1-ones and their stereoselective transformation to 5-(2-acetoxyethylidene)-2-cyclopenten-1-ones