Studies on the biosynthesis of beta-lactam antibiotics. (part)I. Stereo-specific syntheses of (2RS,3S)-[4,4,4-2-H3]-, (2RS,3S)-[4-3-H]-,(RS,3R)- [4-3-H]-, and (2RS,3S)-[4-13C]-valine. Incorporation of (2RS,3S)-[4-13C]- valine into penicillin V.
D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D010404:Penicillin V / Q000138:chemical synthesis*; D013329:Structure-Activity Relationship; D014316:Tritium; D014633:Valine
D002247:Carbon Isotopes; D014316:Tritium; D014633:Valine; D010404:Penicillin V