Synthesis and Structure-activity Relationships of 1. BETA.-Methylcarbapenems with Quaternary Ammonium Side Chains.

K Ishikawa, K Kojima, M Miyauchi, R Endo…

Index: Journal of Antibiotics, , vol. 51, # 8 p. 757 - 770

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Citation Number: 5

Abstract

... Page 7. VOL. 51 NO. 8 THE JOURNAL OF ANTIBIOTICS 763 ... pyrroli- dine 2 as a pale-brown oil (28g): 1H NMR (60MHz, CDCl3, TMS) δ 1.46 (9H, s), 1.50∼2.35 (2H, m), 2.81∼ 3.88 (5H, m), 3.70 (2H, s), 3.79 (3H, s), 6.83, 7.27 (4H, A2B2, J=9.0Hz). ...