共 8 条
- [1] 6-ALKYL PENICILLINS AND 7-ALKYL CEPHALOSPORINS [J]. JOURNAL OF ORGANIC CHEMISTRY, 1973, 38 (02) : 230 - 236
- [3] METALLATION OF N-SUBSTITUTED BETA-LACTAMS - METHOD FOR INTRODUCTION OF 3-SUBSTITUENTS INTO BETA-LACTAMS [J]. CANADIAN JOURNAL OF CHEMISTRY, 1972, 50 (19): : 3196 - &
- [4] GAY RL, 1965, CHEM IND-LONDON, P1789
- [5] GRAF R, 1963, LIEBIGS ANN CHEM, V661, P111
- [6] JOHNSON DA, 1969, TETRAHEDRON LETT, P267
- [7] MORICONI EJ, 1968, TETRAHEDRON LETT, P3823
- [8] MORICONI EJ, 1968, TETRAHEDRON LETT, P1435