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A unified approach for the asymmetric syntheses of medicinally important isoindolinones (S)-PD 172938 and (R)-JM 1232 has been… Expand An unprecedented Cu(I)-pybox-diPh-catalyzed highly enantioselective (up to >99% ee) alkynylation/lactamization cascade has been… Expand An enantioselective Michael addition of cyclic 1,3-dicarbonyls to 2-enoylpyridine N-oxides catalyzed by a chiral pybox-diph-Zn(II… Expand A chiral PYBOX-DIPH-Zn(II) catalyzed enantioselective Mukaiyama-Michael reaction of acyclic silyl enol ethers with 2… Expand A potential pharmacologically active chiral 3-substituted 4-hydroxy-2-oxo-2H-chromene skeleton has been synthesized by… Expand A highly enantioselective Friedel-Crafts alkylation of pyrroles with 2-enoylpyridine N-oxides catalyzed by chiral PYBOX-DIPH-Zn… Expand Dinuclear [Cu(2)(R-pybox)(2)][X](2) [X = PF(6), R-pybox = 2,6-bis[4'-(S)-isopropyloxazolin-2'-yl]pyridine (S,S)-(i)Pr-pybox (1… Expand Allgemeines und Methodik. I n de r vo r s t ehenden A r b e i t h a t B. Lunge Versuche fiber F i i t t e r u n g und cu t ane In… Expand Abstract Diphtheria has become a rare disease in Germany. We report on an unimmunized 3.5-year-old German girl with a 7-day… Expand SUMMARY
The cervical and high vaginal flora were studied by quantitative culture methods applied to 356 specimens from 53 healthy… Expand