Phosphonate analogs of N-benzoyl- and N-
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Andrzej E. WrΓ³blewski; Dorota G. Piotrowska
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Article
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1998
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Elsevier Science
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French
β 710 KB
Diastereoselectivity of the addition of diethyl phosphite to N-Boc-phenylglycinal reached 50% when NEh or KF were used as catalysts but employing lithium diethyl phosphonate lower de. was obtained. Separation of the required syn diethyl 2-[(tert.butoxycarbonyl)amino]-I-hydroxy-2-phenylethylphosphona