Tetrahedron Letters p. 2959 - 2962 (1990)
Update date:2022-08-04
Topics:
DuPriest, Mark T.
Conrow, Raymond E.
Kuzmich, Daniel
The benzyl imines of several fluorenones were treated with base, followed by methyl chloroformate, to introduce the carbomethoxy group at the 9-fluorenyl position.Imine hydrolysis afforded the title compounds.The reaction was readily conducted on a 30-g s
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