The Kanematsu transformation was employed for the preparation of tetrahydroisobenzofuran-4-carboxylic acid (12), α-methylation, subsequent conversion into the diazoethanone 14, and, finally, treatment with dirhodium tetraacetate of which furnished the hydrindanone 1 of the steroid C-D ring structure.
A New Hydrindanone Synthesis
CURINI, Massimo;MARCOTULLIO, Maria Carla;ROSATI, Ornelio
2000
Abstract
The Kanematsu transformation was employed for the preparation of tetrahydroisobenzofuran-4-carboxylic acid (12), α-methylation, subsequent conversion into the diazoethanone 14, and, finally, treatment with dirhodium tetraacetate of which furnished the hydrindanone 1 of the steroid C-D ring structure.File in questo prodotto:
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